Zulip Chat Archive
Stream: lean4
Topics:
- Checking axioms with leanchecker (4 messages, latest: May 02 2025 at 03:17)
- #print axioms does not report sorry (27 messages, latest: May 02 2025 at 01:12)
- Quoting proofs with
ToExpr
(19 messages, latest: May 01 2025 at 21:40) - C FFI usage (409 messages, latest: May 01 2025 at 19:38)
- opaque recursion definitions break mergeSort decidability (123 messages, latest: May 01 2025 at 16:53)
- Universe issues with dependent walks (1 message, latest: May 01 2025 at 13:40)
- restricting axioms (34 messages, latest: May 01 2025 at 13:37)
- ✔ "if let" unexpected token '<-'; expected ':= or '←' (9 messages, latest: May 01 2025 at 13:22)
- Iterator Library: Request for Feedback (30 messages, latest: May 01 2025 at 12:52)
- dsimp doesn't visit numerals (1 message, latest: May 01 2025 at 12:10)
- Lazy lists (19 messages, latest: May 01 2025 at 05:02)
- Pretty printing comments (6 messages, latest: Apr 30 2025 at 19:25)
- Naming convention: f (k + 1) <= f k + 1 (4 messages, latest: Apr 30 2025 at 18:11)
- Produce proof expression containing let_fun (12 messages, latest: Apr 30 2025 at 14:45)
- repeatList (3 messages, latest: Apr 30 2025 at 13:24)
- Find a Lean file on the Lean Path (5 messages, latest: Apr 30 2025 at 13:15)
- Pretty printing instances in
omit
(7 messages, latest: Apr 30 2025 at 11:56) - Multiple extern_lib (14 messages, latest: Apr 30 2025 at 11:46)
- ✔ Declaring Custom Comments without adding them to syntax (8 messages, latest: Apr 30 2025 at 09:56)
- Prove things about match (10 messages, latest: Apr 30 2025 at 07:47)
- Type inference problem (13 messages, latest: Apr 30 2025 at 07:42)
- Definition of subarray (5 messages, latest: Apr 30 2025 at 07:20)
- lake: how to build all .lean files without importing them? (4 messages, latest: Apr 29 2025 at 08:09)
- aesop and bv_decide (22 messages, latest: Apr 28 2025 at 20:57)
- Incremental processing of files (2 messages, latest: Apr 28 2025 at 20:20)
- Mac Sequoia 15.4 regression? (29 messages, latest: Apr 28 2025 at 14:00)
- ✔ Pattern match and name binder
none
(10 messages, latest: Apr 28 2025 at 08:09) - Instance hypotheses in instance parameter (22 messages, latest: Apr 27 2025 at 18:03)
- rfc: update error message for misplaced doc comments (2 messages, latest: Apr 27 2025 at 13:19)
- universe level not normalized in DecidableLT (2 messages, latest: Apr 26 2025 at 14:40)
- ✔ Overriding a method (4 messages, latest: Apr 25 2025 at 11:35)
- Rename code action doesn't work with dot notation (4 messages, latest: Apr 25 2025 at 11:24)
native_decide
with a large file input? (11 messages, latest: Apr 25 2025 at 09:40)- ✔ Existence with 'and' where one of the terms needs the o… (14 messages, latest: Apr 24 2025 at 20:43)
- Dependent version of
apply
(18 messages, latest: Apr 24 2025 at 20:20) - deps added from 2 lakefiles. (6 messages, latest: Apr 24 2025 at 18:34)
- ✔ Union of subset of indiscrete set without LEM axiom (6 messages, latest: Apr 24 2025 at 17:28)
- rfc: unused variable warning should suggest
_
prefix (1 message, latest: Apr 24 2025 at 01:54) - lake update failing with git error (8 messages, latest: Apr 23 2025 at 12:48)
- Hey , How can one start to proof an algorithm in lean4? (2 messages, latest: Apr 23 2025 at 06:38)
- How to Separate Header Loading With Running Commands? (5 messages, latest: Apr 22 2025 at 21:33)
- How to Print and View MessageLog Structure (2 messages, latest: Apr 22 2025 at 17:33)
- ✔ Running a task with a timeout (Lean REPL) (6 messages, latest: Apr 22 2025 at 15:33)
- overloaded names can slow down elaboration (15 messages, latest: Apr 21 2025 at 21:57)
- trace profiler is missing more than 99% of the time (21 messages, latest: Apr 21 2025 at 19:02)
- profiling / timing only the top-level commands? (8 messages, latest: Apr 21 2025 at 18:46)
- ✔ Does
withImportModules
actually import modules? (8 messages, latest: Apr 21 2025 at 15:37) - Some syntaх question (13 messages, latest: Apr 21 2025 at 13:56)
- ✔ How to expand definition within instance? (18 messages, latest: Apr 20 2025 at 00:00)
- ✔ let in the proofs and rewrite nested terms (3 messages, latest: Apr 19 2025 at 21:55)
- ✔ (moved to general) (2 messages, latest: Apr 19 2025 at 21:37)
- Difference between DiscrTree.getMatch and DiscrTree.getUnify (7 messages, latest: Apr 19 2025 at 18:37)
- Tool to convert
simp
tosimp only
(7 messages, latest: Apr 19 2025 at 15:52) - website 404 (4 messages, latest: Apr 18 2025 at 11:31)
- Removing elan default toolchain (3 messages, latest: Apr 18 2025 at 08:25)
- temporary unamed variable before induction (4 messages, latest: Apr 17 2025 at 23:15)
- hanging Lean 4 in VS Code (22 messages, latest: Apr 17 2025 at 13:33)
- ✔ A broken tactic caused by mysterious forces. (10 messages, latest: Apr 16 2025 at 20:33)
- Diamond in MonadExcept (5 messages, latest: Apr 16 2025 at 16:26)
- lean4#6544 : induction does not generalize instance argument (98 messages, latest: Apr 16 2025 at 14:17)
- Instance override phenomenon (7 messages, latest: Apr 16 2025 at 09:30)
- Weird filenames and doc4-gen (22 messages, latest: Apr 16 2025 at 09:29)
- Speeding up compilation (2 messages, latest: Apr 15 2025 at 22:31)
- recursive function does not get unfolded (5 messages, latest: Apr 15 2025 at 14:16)
- Aesop? suggestions on multi arm tactics (13 messages, latest: Apr 15 2025 at 13:52)
- Reverse of MonadExcept.ofExcept (3 messages, latest: Apr 15 2025 at 12:01)
- parse error on 1-line calc (9 messages, latest: Apr 15 2025 at 11:14)
- Nondeterministic number of threads created (11 messages, latest: Apr 15 2025 at 07:33)
- tryAtEachStep: run a tactic on every step in your proofs (58 messages, latest: Apr 15 2025 at 01:52)
- Loogle feature request: hide deprecated aliasses (3 messages, latest: Apr 14 2025 at 21:39)
- Bug in elaboration? (19 messages, latest: Apr 14 2025 at 20:45)
- How To Access Elaborated Lean Proof Objects (3 messages, latest: Apr 14 2025 at 20:15)
- Get environment entries in the order they were added (15 messages, latest: Apr 14 2025 at 12:55)
- induction complains about wrong binders in motive (2 messages, latest: Apr 14 2025 at 10:49)
- Errors installing Lean4 / starting new project (12 messages, latest: Apr 14 2025 at 07:20)
simp
caching and bound variables (10 messages, latest: Apr 14 2025 at 04:52)- lean#4290 Closed simp tries using the forward version of use (12 messages, latest: Apr 13 2025 at 03:28)
- Simp.Step.continue vs Simp.DStep.continue (5 messages, latest: Apr 12 2025 at 18:55)
- ✔ Having trouble reasoning about list elements (6 messages, latest: Apr 12 2025 at 16:10)
- ✔ Naming variable when using cases on natural number (5 messages, latest: Apr 12 2025 at 15:54)
- Tail-call optimization when specializing monad? (9 messages, latest: Apr 11 2025 at 17:05)
- Panic at
Lean.AsyncConsts.add
(3 messages, latest: Apr 11 2025 at 16:19) - Missing something fundamental about Props (8 messages, latest: Apr 11 2025 at 15:12)
- Better pp.analyze please! (16 messages, latest: Apr 10 2025 at 21:40)
- metavariable loops (10 messages, latest: Apr 09 2025 at 17:26)
- Eliminating intermediate metavariables (7 messages, latest: Apr 09 2025 at 17:21)
- Omega failing due to terms with power? (7 messages, latest: Apr 09 2025 at 14:15)
- Constant is in
e.constants
but is not accessible by name (8 messages, latest: Apr 09 2025 at 09:41) - ✔ Search path mismatch in VSCode (9 messages, latest: Apr 08 2025 at 09:58)
- ✔ Checking proofs without building the project ? (11 messages, latest: Apr 08 2025 at 08:52)
- lean-script (analog of cargo-script)? (1 message, latest: Apr 08 2025 at 04:25)
- namespaces should be able to have doc comments (4 messages, latest: Apr 07 2025 at 23:01)
- Doubly-specified dependencies (9 messages, latest: Apr 07 2025 at 20:50)
- error with dependencies (19 messages, latest: Apr 07 2025 at 19:28)
- Dot notation quirk (26 messages, latest: Apr 07 2025 at 16:59)
- using repeat and all_goals to prove theorems (30 messages, latest: Apr 07 2025 at 15:11)
- ✔ Delaboration of function (20 messages, latest: Apr 07 2025 at 07:05)
- extracting top-level objects from a module (2 messages, latest: Apr 07 2025 at 01:47)
- It is possible to induct on recursive function calls? (11 messages, latest: Apr 06 2025 at 18:39)
- weird type mismatch error location (5 messages, latest: Apr 06 2025 at 18:11)
- why Std.range has field step_pos? (14 messages, latest: Apr 06 2025 at 04:12)
- extract float from string? (9 messages, latest: Apr 06 2025 at 00:33)
- Implicit arguments after explicit arguments (18 messages, latest: Apr 05 2025 at 22:52)
- Creating a tactic (2 messages, latest: Apr 05 2025 at 17:56)
- disable fail on no goals (7 messages, latest: Apr 05 2025 at 17:54)
- Opening a file in core gives lots of errors (17 messages, latest: Apr 04 2025 at 19:16)
- Print expression with info (7 messages, latest: Apr 04 2025 at 15:30)
- when does a branch in the first combinator change the goal? (23 messages, latest: Apr 04 2025 at 14:36)
- Nested pair types (5 messages, latest: Apr 03 2025 at 07:18)
- ?n metavariable unexpectedly filled (6 messages, latest: Apr 03 2025 at 03:50)
- pattern match for positive Nat (17 messages, latest: Apr 02 2025 at 21:13)
- Error: unknown free variable and Qq (8 messages, latest: Apr 02 2025 at 16:38)
- ✔ why dsimp fails? (4 messages, latest: Apr 02 2025 at 15:37)
- Fin.succ vs what I did (3 messages, latest: Apr 02 2025 at 15:25)
- ✔ Stuck computation in proof about instance (7 messages, latest: Apr 01 2025 at 23:17)
- LetRec Error (8 messages, latest: Apr 01 2025 at 17:13)
- ✔ "invalid {…} notation" error message? what? (8 messages, latest: Apr 01 2025 at 17:09)
- cases/induction code action generate only necessary arms (1 message, latest: Apr 01 2025 at 13:10)
Fintype
slows my programs (78 messages, latest: Apr 01 2025 at 01:54)- ✔
def foo := #eval bar
? (6 messages, latest: Apr 01 2025 at 00:26) - unexpected
variable
behaviour? (46 messages, latest: Mar 31 2025 at 16:05) - Enormous speedup from
dsimp
caching insimp
(13 messages, latest: Mar 31 2025 at 11:57) - Extracting entries from a literal list (20 messages, latest: Mar 31 2025 at 11:32)
- RFC: adjust argument explicitness on typeclass projections (24 messages, latest: Mar 31 2025 at 02:40)
- synth bug, not inferring instance defined just above (15 messages, latest: Mar 30 2025 at 19:04)
- Help with a type matching issue in Lean 4 (2 messages, latest: Mar 30 2025 at 18:58)
- Help with my array language design. (8 messages, latest: Mar 30 2025 at 17:03)
- Implicit arguments in induction tactic (2 messages, latest: Mar 29 2025 at 22:56)
- How can I get the equation of a case in my context? (13 messages, latest: Mar 28 2025 at 20:14)
- Proving termination for mutually recursive functions. (5 messages, latest: Mar 28 2025 at 20:08)
- missing docs linter doesn't trigger on macro_rules (3 messages, latest: Mar 28 2025 at 18:25)
- ✔ Qq: invalid match-expression (12 messages, latest: Mar 28 2025 at 15:10)
DiscrTree
isn't complete due to implicit arguments (1 message, latest: Mar 28 2025 at 14:15)- How do I tell the termination checker about a theorem? (14 messages, latest: Mar 28 2025 at 14:12)
- could recursive hover work here in vscode? (6 messages, latest: Mar 28 2025 at 13:27)
- Delaborator priority (1 message, latest: Mar 28 2025 at 09:37)
- Something like Haskell's
Foldable
? (5 messages, latest: Mar 28 2025 at 05:10) - custom incremental elaboration (17 messages, latest: Mar 27 2025 at 18:39)
- ✔ Inference with
rw
in monadic contexts (7 messages, latest: Mar 27 2025 at 16:12) - How to use lean –server ? (3 messages, latest: Mar 27 2025 at 13:44)
- To replace
induction' h : f x
(41 messages, latest: Mar 26 2025 at 17:40) - getting
aesop
to use cases with custom cases eliminators (6 messages, latest: Mar 26 2025 at 16:28) - ✔ help with another termination proof (7 messages, latest: Mar 26 2025 at 08:41)
- Lean simplifying issue (21 messages, latest: Mar 25 2025 at 22:56)
- ✔ what is
maxRecDepth
? (8 messages, latest: Mar 25 2025 at 12:29) - sizeOf noncomputable (10 messages, latest: Mar 25 2025 at 12:16)
change
anddsimp
confusing behavior (49 messages, latest: Mar 24 2025 at 21:20)- Emulating type ascriptions (9 messages, latest: Mar 24 2025 at 13:14)
- argument order in
count_cons_of_ne
(8 messages, latest: Mar 24 2025 at 10:11) - dot notation in infoview (5 messages, latest: Mar 24 2025 at 09:04)
- ✔ IO.checkCanceled for VSCode build (6 messages, latest: Mar 24 2025 at 04:14)
- Meta-functions: meta programming for everyone (15 messages, latest: Mar 24 2025 at 01:35)
- debug.skipKernelTC true (7 messages, latest: Mar 24 2025 at 01:24)
- Negative lean kernel tests (6 messages, latest: Mar 23 2025 at 23:08)
- Question about termination (8 messages, latest: Mar 23 2025 at 19:21)
- rw problem (13 messages, latest: Mar 23 2025 at 17:21)
- Ideas about a JS backend (19 messages, latest: Mar 23 2025 at 11:53)
- Metavariables preventing unification (9 messages, latest: Mar 23 2025 at 02:48)
- A dependent
forall_const
? (7 messages, latest: Mar 22 2025 at 22:29) - type theory edge case: projections and sort polymorphism (4 messages, latest: Mar 22 2025 at 19:51)
- ✔ How to handle inductive Prop (4 messages, latest: Mar 22 2025 at 15:39)
- LawfulBEq instance (3 messages, latest: Mar 22 2025 at 08:00)
- Fully apply ctor to mvars (4 messages, latest: Mar 21 2025 at 12:52)
- import error (23 messages, latest: Mar 20 2025 at 21:34)
- Why do
cases
andinduction ... using
differ (8 messages, latest: Mar 20 2025 at 18:44) - Tactic Wish: rw […, ?] (3 messages, latest: Mar 20 2025 at 10:23)
- structure extensions (5 messages, latest: Mar 19 2025 at 16:44)
- Unfolding in structural recursion (1 message, latest: Mar 19 2025 at 16:19)
- parametrized notations (14 messages, latest: Mar 19 2025 at 10:17)
- Incremental elaboration of calc tactic (2 messages, latest: Mar 19 2025 at 06:29)
- ✔
mapLambdaBoundedTelescope
(6 messages, latest: Mar 19 2025 at 04:10) - automatic spelling generation & comparison (20 messages, latest: Mar 18 2025 at 22:21)
- Is lean4 a proof assistant (12 messages, latest: Mar 18 2025 at 20:57)
- Extrinsic termination proofs for well-founded recursion (6 messages, latest: Mar 18 2025 at 20:12)
- “parameters” — variables held fixed throughout a section? (9 messages, latest: Mar 18 2025 at 18:48)
- lakefile can't find a .so file it generated (6 messages, latest: Mar 18 2025 at 02:34)
- Percent-encoded URLs mess up docgen redirect (4 messages, latest: Mar 18 2025 at 02:13)
- simp? creates wrong proof with user defined let-value (3 messages, latest: Mar 18 2025 at 00:20)
- projection instance binderinfo problem (19 messages, latest: Mar 17 2025 at 19:46)
- ✔ Proving List length in
have
statement (4 messages, latest: Mar 17 2025 at 12:33) - is nonminimal number not trivially positive? (5 messages, latest: Mar 17 2025 at 12:28)
- extensible
contradiction
tactic (5 messages, latest: Mar 16 2025 at 21:00) - Defining tree with dependent branching factor (11 messages, latest: Mar 16 2025 at 14:18)
- docstring for IO (3 messages, latest: Mar 16 2025 at 10:46)
- What's the right way to print lots of lines? (16 messages, latest: Mar 15 2025 at 21:49)
- mutation without ref counter check (5 messages, latest: Mar 15 2025 at 13:18)
- help setting up lean (11 messages, latest: Mar 14 2025 at 21:06)
- attributes on inductive constructors (6 messages, latest: Mar 14 2025 at 17:16)
- ✔ Using custom trace class (8 messages, latest: Mar 14 2025 at 01:57)
let rec
in theorem statements (22 messages, latest: Mar 14 2025 at 01:09)- Two ranges for one syntax (16 messages, latest: Mar 13 2025 at 23:12)
- partialFixpointursion (16 messages, latest: Mar 13 2025 at 22:06)
- stripping comments (11 messages, latest: Mar 13 2025 at 16:04)
- idea:
native_decide +no_implementedBy
(17 messages, latest: Mar 13 2025 at 11:09) - ✔ panics in runtime (30 messages, latest: Mar 13 2025 at 10:02)
- [Recursive definition fails in 4.18.0-rc1, works in 4.17.](topic/Recursive.20definition.20fails.20in.204.2E18.2E0-rc1.2C.20works.20in.204.2E17.2E.html) (12 messages, latest: Mar 13 2025 at 02:18)
- Axioms used by csimp are not reported (9 messages, latest: Mar 12 2025 at 22:53)
- Cosmetic issues in Lean4 (3 messages, latest: Mar 12 2025 at 16:12)
- How to establish mathematical equality in lean4 (28 messages, latest: Mar 12 2025 at 15:33)
- ✔ Declaring custom comment style with syntax command (5 messages, latest: Mar 12 2025 at 11:30)
- Numeric literals (12 messages, latest: Mar 12 2025 at 10:48)
- lake silence (8 messages, latest: Mar 12 2025 at 10:17)
- Automation and existentials (5 messages, latest: Mar 12 2025 at 10:08)
- Policy/Preference on very long
simp only
s (9 messages, latest: Mar 12 2025 at 08:24) - Vector refactor (75 messages, latest: Mar 12 2025 at 03:53)
- Lean.Nat (19 messages, latest: Mar 12 2025 at 03:48)
- known capacities (18 messages, latest: Mar 12 2025 at 03:44)
- extern static inline function (41 messages, latest: Mar 11 2025 at 22:59)
- Reverse-FFI lake example (13 messages, latest: Mar 11 2025 at 22:53)
- Lean 4 export format (3 messages, latest: Mar 11 2025 at 16:23)
- RFC discussion: coercions don't fire with metavariables (6 messages, latest: Mar 11 2025 at 13:53)
- Can
lake
read lean packages from environment variables? (1 message, latest: Mar 11 2025 at 08:07) - FFI, Rust and mutability (57 messages, latest: Mar 11 2025 at 01:22)
- How to use std::string (C++ standard library) in Lean 4 FFI? (6 messages, latest: Mar 09 2025 at 22:11)
- ✔ The how to rewrite/simplify w : Fin 10 → ℝ := fun i => 1 (15 messages, latest: Mar 09 2025 at 20:42)
- Termination checker regression in v4.18.0-rc1 (4 messages, latest: Mar 09 2025 at 18:56)
- Is
until
reserved? (7 messages, latest: Mar 09 2025 at 09:46) - Non-transparently-reducible Hom types (3 messages, latest: Mar 08 2025 at 22:29)
- Silent sorry (56 messages, latest: Mar 08 2025 at 17:29)
- Why Are Trailing Commas Not Allowed in Array Literals? (27 messages, latest: Mar 08 2025 at 06:52)
- attribute DIY (12 messages, latest: Mar 08 2025 at 06:27)
- Looking for Explicit Axiom for Simplification in Quot (5 messages, latest: Mar 08 2025 at 05:47)
- Is there a way to get Lean AST into JSON from CLI? (14 messages, latest: Mar 08 2025 at 04:36)
lake build
vs VSCode (23 messages, latest: Mar 07 2025 at 14:21)- Strange UInt32 behavior on coercion to Nat (9 messages, latest: Mar 07 2025 at 12:19)
as_aux_lemma
lemma names (5 messages, latest: Mar 07 2025 at 12:08)- ✔ running time of removeAll is independent of
ys
(8 messages, latest: Mar 06 2025 at 19:59) - ✔ Using \all (10 messages, latest: Mar 06 2025 at 19:32)
show
as a block tactic (7 messages, latest: Mar 06 2025 at 12:25)- Way to disable side effects? (2 messages, latest: Mar 06 2025 at 11:17)
- Really strict guard_hyp (14 messages, latest: Mar 06 2025 at 04:28)
- dsimp simplifies proofs, which is slow (55 messages, latest: Mar 05 2025 at 20:46)
- How to
generalize
in specific locations in the goal (12 messages, latest: Mar 05 2025 at 18:53) - ✔ Weird
ring
performance and how to simplify(x^3)^(1/3)
(15 messages, latest: Mar 05 2025 at 15:45) - ✔ Selecting argument used for dot notation (6 messages, latest: Mar 05 2025 at 15:40)
- Getting the list of
lean_lib
s from a lakefile (7 messages, latest: Mar 05 2025 at 14:22) - How do lake compute dependencies usability? (1 message, latest: Mar 05 2025 at 04:53)
- How you annotate the AST in lean4 compiler? (4 messages, latest: Mar 05 2025 at 00:58)
- Error when updating Elan (4 messages, latest: Mar 04 2025 at 20:59)
- case split on Fin? (9 messages, latest: Mar 04 2025 at 18:19)
- andThen vs seqRight (5 messages, latest: Mar 04 2025 at 09:14)
- Type matching in Lean 4 (12 messages, latest: Mar 04 2025 at 02:39)
unfold
needed beforerfl
(10 messages, latest: Mar 02 2025 at 06:25)- Instance incorrectly marked as
noncomputable
(10 messages, latest: Mar 02 2025 at 00:03) - Recursion elimination and auxiliary definition (2 messages, latest: Mar 01 2025 at 09:58)
- RFC: Exclude transitively failing files from build output (8 messages, latest: Mar 01 2025 at 09:16)
- Weird notation conflict handling (12 messages, latest: Mar 01 2025 at 01:07)
- A proof by induction (1 message, latest: Mar 01 2025 at 01:05)
simp
is sometimes less powerful thanrw
(32 messages, latest: Mar 01 2025 at 00:09)- ✔ Naming conflict when defining a new syntax (13 messages, latest: Feb 28 2025 at 20:31)
- Moving RPINF from Aesop into core (8 messages, latest: Feb 28 2025 at 19:18)
- Counting divisors (6 messages, latest: Feb 28 2025 at 18:46)
- [How to label PRs with changelog-](topic/How.20to.20label.20PRs.20with.20changelog-.html) (3 messages, latest: Feb 28 2025 at 18:40)
- ✔ Elaborating / Retrieve infromation from identifiers (14 messages, latest: Feb 28 2025 at 11:26)
- New to Lean 4—where to find a “syntax dictionary” or practic (10 messages, latest: Feb 27 2025 at 18:57)
- [result
(cached)](topic/result.20.3Cnot-available.3E.20(cached).html) (5 messages, latest: Feb 27 2025 at 17:45) - strange C data order (5 messages, latest: Feb 27 2025 at 12:10)
- ✔ confusion about rewrite from not_not (7 messages, latest: Feb 27 2025 at 08:08)
- Functor.map instance with
Alternative
(14 messages, latest: Feb 27 2025 at 04:06) - MVarId.assign vs IsDefEq (7 messages, latest: Feb 27 2025 at 00:48)
- Lens-like notation (6 messages, latest: Feb 26 2025 at 21:26)
lake build
makes everything slow (3 messages, latest: Feb 26 2025 at 19:38)- Controlled reduction of proofs (2 messages, latest: Feb 26 2025 at 18:10)
Std.HashMap.modify
andalter
do not inline the function (5 messages, latest: Feb 26 2025 at 18:06)- Lean.mkMVar vs Lean.Expr.mvar (2 messages, latest: Feb 26 2025 at 18:03)
- translate lean to isabelle (8 messages, latest: Feb 26 2025 at 17:48)
- How to define a contraction map in my example. (1 message, latest: Feb 26 2025 at 15:51)
- monadic bind ignoring type annotation (11 messages, latest: Feb 26 2025 at 08:11)
- Understanding notation, infixl, infixr, prefix (6 messages, latest: Feb 26 2025 at 07:45)
- RFC: HUnion and HInter (8 messages, latest: Feb 26 2025 at 07:30)
- How can
WellFounded.fix
be noncomputable? (8 messages, latest: Feb 25 2025 at 22:08) - simp tries more general lemmas first (17 messages, latest: Feb 25 2025 at 19:05)
- .cases in addition to .casesOn (7 messages, latest: Feb 25 2025 at 17:39)
- ✔ lake should display status bar (5 messages, latest: Feb 25 2025 at 08:51)
- unfolding earlier fields (10 messages, latest: Feb 25 2025 at 08:08)
- if-else block that isn't
m Unit
can discard result (11 messages, latest: Feb 24 2025 at 21:55) - BitVec simp automation (54 messages, latest: Feb 24 2025 at 19:01)
- Default editor settings in lakefile (5 messages, latest: Feb 24 2025 at 18:16)
- computable functions aren't closed under composition (16 messages, latest: Feb 24 2025 at 16:45)
- Limiting the scope of a definition (13 messages, latest: Feb 24 2025 at 07:41)
- WLOG bug? (8 messages, latest: Feb 24 2025 at 03:31)
- Unexpected eliminator resulting type (5 messages, latest: Feb 24 2025 at 01:27)
- ✔ How to examine the type of an Expression in meta-progra… (7 messages, latest: Feb 23 2025 at 22:17)
- by apply? (7 messages, latest: Feb 23 2025 at 20:32)
- Set theory (4 messages, latest: Feb 23 2025 at 18:54)
- exact? failure with broad pattern (6 messages, latest: Feb 23 2025 at 12:52)
dependsOn
ignores types (2 messages, latest: Feb 23 2025 at 07:16)- dsimp doesn't use iffs that hold by defeq (4 messages, latest: Feb 23 2025 at 06:57)
- Elab to generalize type classes for theorems (12 messages, latest: Feb 22 2025 at 19:19)
- ✔ How to unfold a
let
definition? (11 messages, latest: Feb 22 2025 at 17:53) - Termination if we recurse via List.map (12 messages, latest: Feb 22 2025 at 15:32)
- Unification issue for indices (20 messages, latest: Feb 21 2025 at 22:42)
- Single line calc syntax (4 messages, latest: Feb 21 2025 at 21:53)
- TryThis text for deletions (7 messages, latest: Feb 21 2025 at 20:18)
- ✔ Decidability proof in term mode (17 messages, latest: Feb 21 2025 at 03:48)
- reducibly defeq
!\[x, y, z\] n
(11 messages, latest: Feb 20 2025 at 23:38) - Expressing complexity of algorithms in Lean (90 messages, latest: Feb 20 2025 at 21:33)
- Pass hypotheses to omega? (12 messages, latest: Feb 20 2025 at 19:43)
- Syntax of toml files (2 messages, latest: Feb 20 2025 at 16:21)
- Adding imports to live lean (17 messages, latest: Feb 20 2025 at 15:56)
- McCarthy 91 function using partial_fixpoint (5 messages, latest: Feb 20 2025 at 15:23)
- ✔ Force type to beta reduce (4 messages, latest: Feb 20 2025 at 01:17)
- Errors when attaching types to values via List.attach (5 messages, latest: Feb 19 2025 at 23:23)
- ✔ Deriving inductive principles for recursive functions (17 messages, latest: Feb 19 2025 at 22:41)
- guard widgets (3 messages, latest: Feb 19 2025 at 19:24)
- number of threads for lake build (3 messages, latest: Feb 19 2025 at 16:29)
- linters repeat error messages (6 messages, latest: Feb 19 2025 at 13:46)
- profiling a project (12 messages, latest: Feb 19 2025 at 13:28)
- simpa? should output information even if failing (5 messages, latest: Feb 19 2025 at 11:08)
- Command auto-completion (2 messages, latest: Feb 19 2025 at 10:48)
- How to match only types using Qq (10 messages, latest: Feb 19 2025 at 10:15)
- open
Lean.Loop
/repeat
andwhile
notation to proofs (1 message, latest: Feb 18 2025 at 19:49) - Using
partial_fixpoint
(14 messages, latest: Feb 18 2025 at 08:13) - build prerequisites and reservoir (8 messages, latest: Feb 18 2025 at 02:47)
- Print equations related to a definition (14 messages, latest: Feb 18 2025 at 01:43)
- Init.Data.Int.Pow duplicates (8 messages, latest: Feb 18 2025 at 01:27)
- Lazy initialization (24 messages, latest: Feb 17 2025 at 15:39)
- Lake shipping pre-compiled binaries? (10 messages, latest: Feb 17 2025 at 13:20)
- lean-sys update (15 messages, latest: Feb 17 2025 at 12:15)
- String and MessageData for Nat (6 messages, latest: Feb 17 2025 at 08:09)
- Keywords in a syntax category are reserved everywhere? (3 messages, latest: Feb 17 2025 at 00:19)
- Connecting
Lean.NamePart
toLean.Name
(1 message, latest: Feb 16 2025 at 23:17) - Does Lean.Name.cmp do the correct thing? (19 messages, latest: Feb 16 2025 at 22:58)
- Simplification of imax 1 u (10 messages, latest: Feb 16 2025 at 14:13)
step_pos
in Range (6 messages, latest: Feb 16 2025 at 12:25)- Naming
structure
parent projections (2 messages, latest: Feb 16 2025 at 08:07) - Unexpander can't match expression with nested parentheses (7 messages, latest: Feb 16 2025 at 05:43)
- Defining an inductive type using Vector (17 messages, latest: Feb 16 2025 at 02:20)
- positive vs strictly positive occurrence (3 messages, latest: Feb 16 2025 at 01:09)
- what's the status of random matrix theory? (1 message, latest: Feb 16 2025 at 00:05)
rintro
is too liberal (8 messages, latest: Feb 15 2025 at 22:55)- Pass optional syntax in macro (33 messages, latest: Feb 15 2025 at 22:26)
- metaprobook new feature (1 message, latest: Feb 15 2025 at 14:58)
- ✔ "Uncurried" instance arguments? (6 messages, latest: Feb 15 2025 at 14:52)
- Function.uncurry_curry does not require funext (3 messages, latest: Feb 14 2025 at 22:36)
- v4.15.0 bug report - clashing Vector imports (5 messages, latest: Feb 14 2025 at 12:47)
- ✔ Dealing with Reals and general coersion (2 messages, latest: Feb 14 2025 at 06:59)
- lake doesn't find option (42 messages, latest: Feb 13 2025 at 18:50)
- get_elem_tactic timeout from similar hyps (16 messages, latest: Feb 13 2025 at 17:20)
- Error
unknown free variable: _kernel_fresh
in match block (2 messages, latest: Feb 13 2025 at 13:53) - Why can't it be automatically inferred (10 messages, latest: Feb 13 2025 at 08:42)
- Test value of option (7 messages, latest: Feb 13 2025 at 01:09)
- confused about equality of type indices (6 messages, latest: Feb 12 2025 at 21:02)
- Can not unfold definition (11 messages, latest: Feb 12 2025 at 19:36)
- Version in lake-manifest.json (6 messages, latest: Feb 12 2025 at 13:48)
- ✔ Mario's thesis for Lean 4 (8 messages, latest: Feb 12 2025 at 13:12)
- highlighting unused segments in a proof (3 messages, latest: Feb 12 2025 at 09:07)
- simp only version complaining about unused lemmas (6 messages, latest: Feb 11 2025 at 20:18)
- confused about nesting namespaces (35 messages, latest: Feb 11 2025 at 19:45)
- calc fails to understand the type of
1
(11 messages, latest: Feb 11 2025 at 17:11) - ✔ disable specific simp lemma when using simp (10 messages, latest: Feb 11 2025 at 11:30)
- nested namespaces (2 messages, latest: Feb 11 2025 at 05:32)
- StateM and Result not universe polymorphic (10 messages, latest: Feb 10 2025 at 22:34)
- How do you do induction on the members of a structure (7 messages, latest: Feb 10 2025 at 21:45)
- ✔ instance : Decidable (16 messages, latest: Feb 10 2025 at 18:31)
- A question regarding the eta rule for the product type (15 messages, latest: Feb 10 2025 at 17:28)
- cannot evaluate
\[init\]
declaration … in the same module (9 messages, latest: Feb 10 2025 at 16:59) - The docker hub images are not updated (17 messages, latest: Feb 10 2025 at 14:30)
- ✔ Dot notation and type class arguments (4 messages, latest: Feb 10 2025 at 13:46)
- Mechanics of Proof 1.3.11 ex 16 (4 messages, latest: Feb 10 2025 at 04:12)
- missing doc comment for ptrAddrUnsafe and withPtrAddr (2 messages, latest: Feb 09 2025 at 16:03)
- Cannot prove index is valid (3 messages, latest: Feb 08 2025 at 21:38)
- how to use the
match
tactic in this case? (7 messages, latest: Feb 08 2025 at 17:16) - long rebuilding after
lake exe cache get
(9 messages, latest: Feb 08 2025 at 16:24) - Rewriting congruent relations (65 messages, latest: Feb 08 2025 at 10:39)
- building dependency failure (8 messages, latest: Feb 07 2025 at 23:37)
- Change Simplifier Options Globally (7 messages, latest: Feb 07 2025 at 17:01)
- lake new … math gives
Invalid lake configuration
(21 messages, latest: Feb 07 2025 at 16:56) - initSrcSearchPath (26 messages, latest: Feb 07 2025 at 08:44)
- Documentation for Array.mk/List.toArray (4 messages, latest: Feb 07 2025 at 01:50)
- Goal metavariable seems to be assigned twice? (5 messages, latest: Feb 06 2025 at 19:46)
- instances don't apply to instance-defeq types (38 messages, latest: Feb 06 2025 at 16:26)
- ✔ lake –dir (6 messages, latest: Feb 06 2025 at 13:45)
- installing Lean on university computer (23 messages, latest: Feb 06 2025 at 02:37)
- Higher order Arrays/Lists (4 messages, latest: Feb 06 2025 at 01:15)
- instantiation of level metavariables in structure instances (6 messages, latest: Feb 05 2025 at 13:22)
mkHCongrWithArity
Bug? (3 messages, latest: Feb 05 2025 at 08:06)- Writing proof of the existence of universal Clifford algebra (1 message, latest: Feb 05 2025 at 04:32)
- lake install (17 messages, latest: Feb 05 2025 at 01:48)
- rfc: allow docstrings on instance implementation members (11 messages, latest: Feb 05 2025 at 01:42)
- BEq for ByteArray (4 messages, latest: Feb 04 2025 at 00:42)
- Unfolding a
:=
of a structure (5 messages, latest: Feb 03 2025 at 18:27) - kernel universe normalization issue (14 messages, latest: Feb 03 2025 at 15:11)
- BLAS bindings (29 messages, latest: Feb 03 2025 at 15:08)
- ✔ Fold local definitions (4 messages, latest: Feb 03 2025 at 14:41)
- changing a proof can break a later proof (4 messages, latest: Feb 03 2025 at 03:19)
- induction for custom dependent type (34 messages, latest: Feb 02 2025 at 17:25)
- Using rename_i with try (5 messages, latest: Feb 02 2025 at 01:06)
- ✔ Functions with ! (5 messages, latest: Feb 01 2025 at 18:52)
- Lower MVar Depth (13 messages, latest: Feb 01 2025 at 10:31)
- Help with FFI to Rust (11 messages, latest: Feb 01 2025 at 09:22)
- Typeclass propagation loop? (5 messages, latest: Feb 01 2025 at 06:41)
- allow adding doctring to standalone deriving (5 messages, latest: Feb 01 2025 at 06:33)
- RFC: Unicode alternative
≔
for:=
in definitions (9 messages, latest: Jan 31 2025 at 17:40) - bv_decide questions (41 messages, latest: Jan 31 2025 at 13:57)
- Trouble installing Lean4 on Ubuntu (14 messages, latest: Jan 31 2025 at 13:18)
- lazy operations for Array/String (8 messages, latest: Jan 30 2025 at 18:39)
- Elan 4.0.0rc1 & Lean 4 VS Code extension pre-release 0.0.187 (16 messages, latest: Jan 30 2025 at 14:42)
- FFI to Rust/C++ (86 messages, latest: Jan 29 2025 at 21:06)
convert
doesn't synthesize typeclasses (6 messages, latest: Jan 29 2025 at 19:07)- underdefined computable definitions (11 messages, latest: Jan 29 2025 at 17:29)
- Disable automatic namespace (13 messages, latest: Jan 29 2025 at 17:18)
- incorrect hover for match in do-block (6 messages, latest: Jan 28 2025 at 18:51)
- ✔ Check and eval on multiple lines (3 messages, latest: Jan 28 2025 at 07:18)
- Global lake environments (14 messages, latest: Jan 28 2025 at 02:07)
- Apply failing to infer a function for ~Finset.le_sup (8 messages, latest: Jan 27 2025 at 20:56)
- How can I have a monad as a parameter to a typeclass? (7 messages, latest: Jan 27 2025 at 18:20)
- ✔ Module system? (8 messages, latest: Jan 27 2025 at 13:18)
- Concern with
instance OfNat Timestamp
(andDuration
) (3 messages, latest: Jan 27 2025 at 12:58) - ✔ promotion leading to failure to generate equational the… (12 messages, latest: Jan 27 2025 at 11:41)
- What are the semantics of
Std.Format.line
? (1 message, latest: Jan 27 2025 at 11:24) - Newlines are stripped by
m!
(2 messages, latest: Jan 27 2025 at 11:18) - ✔ Delaboration of Identifiers (7 messages, latest: Jan 27 2025 at 11:11)
- Is there a tactic similar to “erewrite” in Coq? (11 messages, latest: Jan 27 2025 at 03:37)
Sort (max 1 u)
(50 messages, latest: Jan 27 2025 at 02:08)- Is there a tactic similar to “generalize dependent” in Coq? (5 messages, latest: Jan 26 2025 at 22:46)
- automatic memoizing for Lean (8 messages, latest: Jan 25 2025 at 12:35)
- Issues with default parameters (6 messages, latest: Jan 24 2025 at 18:06)
- Timing differences between #eval and native_decide (2 messages, latest: Jan 24 2025 at 13:47)
- ✔ dbg_trace should use
Repr
instance (24 messages, latest: Jan 24 2025 at 13:34) - Anonymous hypothesis works with if, but not with match. (5 messages, latest: Jan 24 2025 at 09:42)
- ✔ Checking whether a term is defined with no sorrys (5 messages, latest: Jan 23 2025 at 17:15)
- Ordering of modules:
moduleNames
vsModuleIdx
(11 messages, latest: Jan 23 2025 at 15:54) - ✔ Querying inductive of one variant (55 messages, latest: Jan 23 2025 at 13:38)
- ✔ Std.Tactic.SqueezeScope is missing (5 messages, latest: Jan 23 2025 at 08:54)
- mark variable as outParam (1 message, latest: Jan 22 2025 at 10:20)
- Take a match branch (4 messages, latest: Jan 22 2025 at 10:13)
- simp taking a long time on a small definition (7 messages, latest: Jan 22 2025 at 09:58)
- reducing recursors on Prop-valued structures (3 messages, latest: Jan 21 2025 at 21:42)
- ✔ Segmentation fault from function not even used by program (5 messages, latest: Jan 21 2025 at 17:09)
- symlink (3 messages, latest: Jan 21 2025 at 16:50)
- performance of large structures (25 messages, latest: Jan 21 2025 at 16:33)
- ✔ Calculational proof example in the book Theorem Proving… (9 messages, latest: Jan 21 2025 at 13:11)
- How can I force resolution to pick a particular instance? (16 messages, latest: Jan 21 2025 at 08:05)
- ✔ The proof of Bool.noConfusion seems to be incorrect in … (11 messages, latest: Jan 21 2025 at 07:01)
- building many independent files with lake (4 messages, latest: Jan 21 2025 at 04:51)
- Persuading Even's to be less general (3 messages, latest: Jan 21 2025 at 04:06)
deep recursion detected
with 16-bit bitvec's (29 messages, latest: Jan 20 2025 at 23:16)- prettyprinting distinct sorries in
let
(16 messages, latest: Jan 20 2025 at 20:05) - Is it possible to make this typeclass parameter implicit ? (9 messages, latest: Jan 20 2025 at 18:50)
- missing red squigglies (13 messages, latest: Jan 20 2025 at 15:25)
- Importing Lean from Std and Init (19 messages, latest: Jan 20 2025 at 09:36)
- ✔ How to avoid unused variable errors in custom elaborator? (8 messages, latest: Jan 20 2025 at 08:16)
- upstreaming Mathlib.Lean.Json (15 messages, latest: Jan 20 2025 at 08:07)
- Writing theorems about ofNat (3 messages, latest: Jan 20 2025 at 00:41)
- defLemma and Prop-valued classes (10 messages, latest: Jan 19 2025 at 20:10)
- BitVec: popcount and parity? (3 messages, latest: Jan 19 2025 at 17:03)
- lake feature request: reporting nonexistent imports (8 messages, latest: Jan 18 2025 at 23:35)
- Detect generation of new constants in elaboration (1 message, latest: Jan 18 2025 at 20:15)
#check_failure
's output should be info, not warning (11 messages, latest: Jan 18 2025 at 17:47)- missing
IO String
function (26 messages, latest: Jan 18 2025 at 04:26) - Show tactic state and widget in custom calc (20 messages, latest: Jan 17 2025 at 17:10)
- what rfl does (5 messages, latest: Jan 17 2025 at 16:53)
- inconsistency between autoImplicit and variable command (6 messages, latest: Jan 17 2025 at 10:59)
- New recommended default setup for doc-gen4 (90 messages, latest: Jan 17 2025 at 10:19)
- ✔ could not download an older version of
lean4
? (12 messages, latest: Jan 17 2025 at 10:18) - System-wide Lean install (50 messages, latest: Jan 17 2025 at 09:15)
- Where is the equation compiler? (11 messages, latest: Jan 17 2025 at 03:24)
- Hiding section variables (3 messages, latest: Jan 16 2025 at 23:57)
- Typeclass is given by implicit arguments (5 messages, latest: Jan 16 2025 at 20:45)
- Disable inlining? (4 messages, latest: Jan 16 2025 at 20:33)
- ✔ traces aren't indented in infoview (4 messages, latest: Jan 16 2025 at 14:32)
- Force visibility of certain proof terms (6 messages, latest: Jan 15 2025 at 19:44)
- "Bijective" Coe (2 messages, latest: Jan 15 2025 at 14:48)
- ✔ Dependent autoParam (4 messages, latest: Jan 15 2025 at 10:56)
- InfoView focus issue (5 messages, latest: Jan 15 2025 at 08:42)
- Is there a version of Monad that requires proofs? (3 messages, latest: Jan 14 2025 at 23:48)
- Misleading
Type
delaborator (2 messages, latest: Jan 14 2025 at 17:38) - aesop with a "bad simp hypothesis" in the context (12 messages, latest: Jan 14 2025 at 15:47)
- Dot notation for HasEquiv.Equiv? (5 messages, latest: Jan 14 2025 at 15:06)
- ✔ "cannot find synthesization order for instance" error (5 messages, latest: Jan 14 2025 at 11:16)
- ✔ How to Convert simp into Explicit Lean 4 Code? (9 messages, latest: Jan 14 2025 at 05:50)
- Lean 4 web editor (80 messages, latest: Jan 13 2025 at 14:17)
- Size issue (58 messages, latest: Jan 13 2025 at 11:15)
- Why is there both Vector and List.Vector? (7 messages, latest: Jan 12 2025 at 22:28)
- Get syntax range in pattern matching (8 messages, latest: Jan 12 2025 at 17:02)
- Overloading
doElem
(2 messages, latest: Jan 12 2025 at 11:16) - Wall clock time (2 messages, latest: Jan 12 2025 at 09:33)
- How to avoid unused variable errors in custom elaborator? (1 message, latest: Jan 12 2025 at 08:02)
Repr
forOption Prop
(6 messages, latest: Jan 12 2025 at 01:31)- Extracting definition from source into individual file (4 messages, latest: Jan 11 2025 at 23:29)
- invalid atom (123 messages, latest: Jan 11 2025 at 22:45)
- Mathlib missing when using Lean with Docker on command line (15 messages, latest: Jan 11 2025 at 18:18)
- Replace ↔ with = (14 messages, latest: Jan 10 2025 at 17:05)
- [(SolvedI Cannot Understand the Proof of
proof_irrel_heq
](topic/(SolvedI.20Cannot.20Understand.20the.20Proof.20of.20.60proof_irrel_heq.60.html) (4 messages, latest: Jan 10 2025 at 17:00) - Lake deleted my stuff (4 messages, latest: Jan 10 2025 at 16:53)
- Is there a tactic similar to “replace with” in Coq? (11 messages, latest: Jan 09 2025 at 22:48)
- apply? weakness (14 messages, latest: Jan 09 2025 at 22:15)
- Understanding Ref Counting (4 messages, latest: Jan 09 2025 at 18:23)
- JMM Lean Infrastructure Wishlist Chat (1 message, latest: Jan 09 2025 at 14:58)
simp
fails in adef
but not in atheorem
due to levels (6 messages, latest: Jan 09 2025 at 13:14)- Universe polymorphism across Type and Prop (18 messages, latest: Jan 09 2025 at 12:47)
- Prettyprinter prints fun x x => … (4 messages, latest: Jan 09 2025 at 11:26)
- olean dump tool (47 messages, latest: Jan 09 2025 at 11:20)
- Accept more Unicode in identifiers? (32 messages, latest: Jan 09 2025 at 10:44)
- Lean.Core.wrapAsync and MonadControl (4 messages, latest: Jan 09 2025 at 09:18)
- Lake build file (2 messages, latest: Jan 08 2025 at 23:18)
- fastest way to copy module name of the current file? (16 messages, latest: Jan 08 2025 at 17:45)
- My pet peeve with negation (13 messages, latest: Jan 08 2025 at 16:02)
- List of linters (3 messages, latest: Jan 08 2025 at 14:49)
grind
is refinedcc
without AC module? (6 messages, latest: Jan 08 2025 at 13:17)- Understanding trace.Meta.synthInstance (3 messages, latest: Jan 08 2025 at 11:58)
- Convert FloatArray to ByteArray (5 messages, latest: Jan 07 2025 at 20:42)
- MetaM in FFI (27 messages, latest: Jan 07 2025 at 12:33)
- casting over type equality (5 messages, latest: Jan 07 2025 at 05:02)
- ✔ HEq congr non-theorem (5 messages, latest: Jan 07 2025 at 03:20)
- Using withTraceNode (12 messages, latest: Jan 07 2025 at 00:50)
- documentation search failure (4 messages, latest: Jan 06 2025 at 17:15)
- maxHeartbeats in ContextInfo.runMetaM (21 messages, latest: Jan 06 2025 at 16:40)
- dependent
guard
syntax? (12 messages, latest: Jan 06 2025 at 14:41) - CoeDep not unifying? (2 messages, latest: Jan 06 2025 at 11:25)
- Modularizing/generalizing tracing functions (2 messages, latest: Jan 06 2025 at 01:25)
- Unknown free variable in v4.15.0 (2 messages, latest: Jan 05 2025 at 21:23)
- Anyone have notes/docs/comments about IO.Promise? (1 message, latest: Jan 05 2025 at 20:45)
- downloading build artifacts (5 messages, latest: Jan 05 2025 at 18:50)
- Evaluating tactics on mathlib (7 messages, latest: Jan 05 2025 at 13:18)
- aesop nontermination (4 messages, latest: Jan 05 2025 at 13:06)
- ✔ How to hide something from
_root_
usingopen
? (43 messages, latest: Jan 05 2025 at 13:05) lake new
with configuration (5 messages, latest: Jan 05 2025 at 01:20)- Is recursion exclusive to inductive types that are datatype? (13 messages, latest: Jan 04 2025 at 18:05)
- ✔ release md (4 messages, latest: Jan 04 2025 at 11:55)
- ✔ Qq function types not appearing in
q(...)
quotation (5 messages, latest: Jan 04 2025 at 06:00) - Success is not monotone in
synthInstance.maxSize
(2 messages, latest: Jan 03 2025 at 23:18) - Infoview
.1
and.2
(1 message, latest: Jan 03 2025 at 20:44) - Bug in
contradiction
(3 messages, latest: Jan 03 2025 at 03:57) - Cheating at proofs using multiple instances (10 messages, latest: Jan 02 2025 at 09:42)
- dotParam (13 messages, latest: Jan 02 2025 at 00:15)
- How to prove HasDerivAt (1 + x)^n at x (1 message, latest: Jan 01 2025 at 15:26)
- Dot notation and iterated namespaces (7 messages, latest: Jan 01 2025 at 14:38)
- open not opening a namespace (3 messages, latest: Dec 31 2024 at 20:55)
- lean4export for Mathlib4 (7 messages, latest: Dec 31 2024 at 19:16)
- ✔ Decidability of (3 messages, latest: Dec 31 2024 at 16:03)
- Transition to
Std.HashMap
(4 messages, latest: Dec 30 2024 at 22:04) - Partial type annotation (8 messages, latest: Dec 30 2024 at 21:13)
- ✔ Coercing a set of FunLikes (4 messages, latest: Dec 30 2024 at 18:01)
- Adding some sub_emod lemmas to DivModLemmas (3 messages, latest: Dec 29 2024 at 16:52)
- How to write (idiomatic) tests in Lean 4? (5 messages, latest: Dec 28 2024 at 20:41)
- interaction of +foo and (config := …) (6 messages, latest: Dec 28 2024 at 19:11)
- ✔ "(kernel) deterministic timeout" after simp (5 messages, latest: Dec 28 2024 at 10:49)
- maxRecDepth on simp [reduceOfInt] (14 messages, latest: Dec 28 2024 at 07:26)
- Contextual simp with reducible definitions (2 messages, latest: Dec 27 2024 at 14:37)
- ✔ saving and reading data between commands (8 messages, latest: Dec 27 2024 at 08:54)
- Why is this notation not printed (13 messages, latest: Dec 27 2024 at 05:10)
- doc-gen4 Equations (23 messages, latest: Dec 26 2024 at 21:22)
- Strange behavior of congr tactic (3 messages, latest: Dec 26 2024 at 21:09)
- ✔ error: unknown executable cache (7 messages, latest: Dec 26 2024 at 16:17)
- HashMap expects a function (16 messages, latest: Dec 26 2024 at 13:33)
- Optional delaborators (1 message, latest: Dec 26 2024 at 00:42)
- RFC: Anonymous records and polymorphic field constrants (13 messages, latest: Dec 25 2024 at 23:05)
- Type-theoretically what is a termination proof? (16 messages, latest: Dec 25 2024 at 20:25)
- ✔ Magic simp unfolding (14 messages, latest: Dec 25 2024 at 09:41)
- "(kernel) declaration has metavariables" error (5 messages, latest: Dec 25 2024 at 06:56)
- lean4checker failure (56 messages, latest: Dec 24 2024 at 11:11)
- failed to compile definition (3 messages, latest: Dec 23 2024 at 05:11)
- Help with Lean development workflow (6 messages, latest: Dec 22 2024 at 21:02)
- What's the difference between the have tactic and the haveI? (5 messages, latest: Dec 22 2024 at 17:22)
- Language Server: leanSorryLike not found in ":= sorry" (1 message, latest: Dec 22 2024 at 10:55)
- RFC: Export scoped commands (8 messages, latest: Dec 22 2024 at 09:39)
- output of
dbg_trace
is treated as error inDelab
(10 messages, latest: Dec 22 2024 at 01:30) - Find home for lemmas about indicators and cardinality (2 messages, latest: Dec 21 2024 at 19:31)
- isDefEq assigns type incorrect expression to metavariable (22 messages, latest: Dec 21 2024 at 18:27)
- why
whatsnew
? (30 messages, latest: Dec 21 2024 at 13:13) - ✔ RFC: define a function to execute a given string in the… (8 messages, latest: Dec 21 2024 at 13:10)
- does $/cancelRequst cancel workspace/symbol? (3 messages, latest: Dec 20 2024 at 12:00)
enableInitializersExecution
- why is it unsafe? (3 messages, latest: Dec 20 2024 at 07:37)- BEq and LawfulBeq of Sequences (Fin n -> a) (15 messages, latest: Dec 20 2024 at 06:18)
- Possible bug: "unknown free variable" (14 messages, latest: Dec 19 2024 at 19:03)
- Understanding outParam (10 messages, latest: Dec 19 2024 at 15:32)
- error after updating Mathlib (11 messages, latest: Dec 19 2024 at 09:19)
- apply? ignores previous lemma (8 messages, latest: Dec 19 2024 at 09:02)
- dependent match elimination failed (5 messages, latest: Dec 19 2024 at 03:29)
- Mysterious error message (5 messages, latest: Dec 19 2024 at 00:50)
- Segfault from code that doesn't even get executed (5 messages, latest: Dec 18 2024 at 11:58)
- withImportModules causes error (6 messages, latest: Dec 17 2024 at 22:39)
- tactic doesn't change primary goal state (21 messages, latest: Dec 17 2024 at 21:57)
local
orscoped
versions ofderiving instance
(4 messages, latest: Dec 17 2024 at 18:47)compileDecl
vsaddDecl
(3 messages, latest: Dec 17 2024 at 18:35)- lean, nvim and pynvim (8 messages, latest: Dec 17 2024 at 14:26)
- Rewriting the goal with metavariables duplicates goals (12 messages, latest: Dec 17 2024 at 10:40)
- maxHeartbeats issue when migrating from v4.13.0 to v4.14.0 (4 messages, latest: Dec 17 2024 at 09:21)
- ✔ How to expand splices in
macro_rules
? (6 messages, latest: Dec 17 2024 at 07:52) - RFC: let
export
create namespace aliases (7 messages, latest: Dec 16 2024 at 20:11) - Elab doesn't match infoview? (1 message, latest: Dec 16 2024 at 17:05)
- ✔ What to do with goal: ?a = 0 (8 messages, latest: Dec 16 2024 at 16:42)
- Small example about unification order (9 messages, latest: Dec 16 2024 at 10:35)
- Option for tactic mode auto-metavar names everywhere? (3 messages, latest: Dec 16 2024 at 08:13)
- Embedding into product set (8 messages, latest: Dec 16 2024 at 07:51)
- ✔ Why can't rewrite using the equality I just proved? (10 messages, latest: Dec 16 2024 at 07:03)
- Are all recursive functions implemented with .brecOn? (4 messages, latest: Dec 15 2024 at 22:09)
- Using lean is a verifier for high school level geometry (2 messages, latest: Dec 15 2024 at 20:50)
- trace nodes do not nest correctly in the infoview (8 messages, latest: Dec 15 2024 at 01:31)
- Installation error: "Tried to read from handle containing… (4 messages, latest: Dec 14 2024 at 21:55)
- Improving the error for
cases p
whenp
is a proposition (40 messages, latest: Dec 14 2024 at 19:35) - refactoring definition and theorem names (12 messages, latest: Dec 14 2024 at 18:44)
- imports and namespaces (9 messages, latest: Dec 13 2024 at 19:11)
- How do I get the infotree corresponding to a declaration? (8 messages, latest: Dec 13 2024 at 15:16)
- Source worth looking at for Lsp internals (9 messages, latest: Dec 13 2024 at 09:34)
- Vector Repr instance (12 messages, latest: Dec 12 2024 at 21:07)
- ProofWidgets.Html to JSX.Element (5 messages, latest: Dec 12 2024 at 16:11)
- ✔ Strange behavior of
throwErrorAt
when given wrong arg… (5 messages, latest: Dec 12 2024 at 09:38) - Trouble setting up a Lean project with SciLean (3 messages, latest: Dec 11 2024 at 20:45)
- What is
term.pseudo.antiquot
? (10 messages, latest: Dec 11 2024 at 18:40) - how to use trace.profiler.output (11 messages, latest: Dec 11 2024 at 17:06)
- conditional
simp
lemmas (5 messages, latest: Dec 11 2024 at 10:40) - How to interpret output of diagnostics? (2 messages, latest: Dec 11 2024 at 06:32)
- A seemingly bug? side effect of extract_goal (3 messages, latest: Dec 11 2024 at 03:42)
- mathlib must come after proofwidgets? (18 messages, latest: Dec 11 2024 at 00:14)
- Induction over mutually inductive predicates (17 messages, latest: Dec 10 2024 at 20:46)
- Need help with dependent elimination (29 messages, latest: Dec 10 2024 at 09:35)
exact?
suggestion contains metavariable (2 messages, latest: Dec 10 2024 at 01:44)- Termination proofs and default parameters (3 messages, latest: Dec 10 2024 at 01:31)
- Decidability of Prop-valued structure (3 messages, latest: Dec 09 2024 at 19:57)
- failed to synthesize Decidable (9 messages, latest: Dec 09 2024 at 17:13)
- notation for unpacking structures and field assignment (14 messages, latest: Dec 09 2024 at 17:12)
- Is there option for static link all libraries? (2 messages, latest: Dec 09 2024 at 14:37)
- what does
\[always_inline\]
mean? (12 messages, latest: Dec 09 2024 at 14:08) - swap! docstring seems wrong (6 messages, latest: Dec 09 2024 at 09:32)
- Replacing certain keywords during syntax evaluation (4 messages, latest: Dec 08 2024 at 16:46)
\[delab const\]
does not exist? (7 messages, latest: Dec 08 2024 at 15:21)- How to extract the only element of a set? (16 messages, latest: Dec 08 2024 at 13:14)
- trace.Compiler.simp v trace.compiler.simp (2 messages, latest: Dec 08 2024 at 04:40)
- ✔ Error behavior with native_decide (4 messages, latest: Dec 07 2024 at 14:58)
- Parametricity (15 messages, latest: Dec 06 2024 at 22:04)
simp
got weaker withabbrev
after update (15 messages, latest: Dec 06 2024 at 21:23)- Proper way to define an algebra for a catamorphism? (34 messages, latest: Dec 06 2024 at 19:08)
- Bug in
Std.HashSet
? (3 messages, latest: Dec 06 2024 at 18:01) - Filling in some implicit variables in complicated functions (4 messages, latest: Dec 06 2024 at 17:11)
- Bug: lake update making unwanted toolchain update (25 messages, latest: Dec 06 2024 at 16:00)
- ✔ Abbreviate
StateRefT
(3 messages, latest: Dec 06 2024 at 06:01) - easy way to use monad instance of List (6 messages, latest: Dec 06 2024 at 04:34)
- Lean 4 VS Code extension pre-release 0.0.185 (2 messages, latest: Dec 05 2024 at 17:14)
- Have to keep passing same variable as inputs (6 messages, latest: Dec 05 2024 at 15:01)
- nonconfluent simp
Fin.succ_zero_eq_one
(7 messages, latest: Dec 04 2024 at 23:13) simp \[norm_cast\]
(1 message, latest: Dec 04 2024 at 22:42)- unspecified system_category error (6 messages, latest: Dec 04 2024 at 22:14)
- Request for explanation about the syntax ![x,y] (6 messages, latest: Dec 04 2024 at 19:01)
- set coercion (7 messages, latest: Dec 04 2024 at 16:59)
- PatrickMassot/checkdecls not on reservoir (4 messages, latest: Dec 04 2024 at 13:38)
- Help solving formal logic exercises with Lean (1 message, latest: Dec 04 2024 at 11:29)
- ✔ How to check the code generated by a tactic? (6 messages, latest: Dec 04 2024 at 10:21)
- Confusion about tactic exact and have (5 messages, latest: Dec 04 2024 at 08:36)
- ✔ Confusion about the usage of tactic 'apply' (6 messages, latest: Dec 04 2024 at 03:06)
- Visual Code, restart and recheck all .lean files in project (4 messages, latest: Dec 03 2024 at 16:48)
- proof of for loop idx bound (12 messages, latest: Dec 03 2024 at 03:32)
- apply? nonsense with universes (4 messages, latest: Dec 03 2024 at 00:10)
- Syntax formatting (2 messages, latest: Dec 02 2024 at 22:02)
- Semantics of IO don't match provable properties? (29 messages, latest: Dec 02 2024 at 20:54)
- ✔ import command and possible restrictions in the filenames (5 messages, latest: Dec 02 2024 at 16:56)
- Precompile modules on Windows (13 messages, latest: Dec 02 2024 at 15:20)
- ✔ Compiling too slow (124 messages, latest: Dec 01 2024 at 12:34)
- ✔ Force macro expansion before elaboration (3 messages, latest: Dec 01 2024 at 11:29)
- RFC: more universe annotations (1 message, latest: Dec 01 2024 at 10:54)
- ✔ The minimum of list of tuples (15 messages, latest: Nov 30 2024 at 15:15)
- ✔ Error: Synthesized type class instance not equal to inf… (7 messages, latest: Nov 30 2024 at 12:25)
- ✔ Confusion about 'have' tactic (26 messages, latest: Nov 30 2024 at 10:02)
- [✔ Weird error message 'Identifier
not found'](topic/.E2.9C.94.20Weird.20error.20message.20'Identifier.20.3Cmissing.3E.20not.20found'.html) (5 messages, latest: Nov 30 2024 at 07:50) - go to def for generated theorems (3 messages, latest: Nov 29 2024 at 19:20)
- ✔ Difference between def and let when rewriting (9 messages, latest: Nov 29 2024 at 16:31)
- Are "↦" and "=>" interchangeable? (69 messages, latest: Nov 29 2024 at 15:17)
- LocalInstances in InfoTree contexts (2 messages, latest: Nov 29 2024 at 13:48)
- trace[debug] in linters (5 messages, latest: Nov 29 2024 at 13:32)
- ✔ revision not found 'master' (11 messages, latest: Nov 29 2024 at 11:16)
- lake update fails with a huge trace (19 messages, latest: Nov 29 2024 at 10:20)
- Importing a repository in
lakefile.toml
(3 messages, latest: Nov 29 2024 at 04:14) - ✔ write two files (8 messages, latest: Nov 29 2024 at 03:54)
- lean can't synth argument for instance (3 messages, latest: Nov 28 2024 at 16:47)
- any time i have a manual termination proof, I can't simp (3 messages, latest: Nov 27 2024 at 20:45)
- unknown tactic (34 messages, latest: Nov 27 2024 at 18:04)
- changeWith tactic (6 messages, latest: Nov 27 2024 at 08:01)
- mwe for crash due to type-incorrect expression (5 messages, latest: Nov 27 2024 at 07:59)
- has been declared (8 messages, latest: Nov 27 2024 at 06:48)
- error: 'Id' has already been declared (7 messages, latest: Nov 27 2024 at 03:24)
- (kernel) declaration has free variables (14 messages, latest: Nov 27 2024 at 03:21)
- Confusion about type class syntax in mathlib (11 messages, latest: Nov 27 2024 at 01:41)
- Mechanics of Proof "Or" and proof by cases (3 messages, latest: Nov 26 2024 at 22:56)
- ✔ isDefEq confusion (9 messages, latest: Nov 26 2024 at 22:12)
- ✔ The connected server(s) does not support method $/lean/… (7 messages, latest: Nov 26 2024 at 12:55)
- What to pass to
categoryParserFn
for it to work? (14 messages, latest: Nov 26 2024 at 10:39) - How to index over two elements in suprenum definition. (8 messages, latest: Nov 25 2024 at 21:37)
- Instance synthesis (almost) infinite recursion (4 messages, latest: Nov 25 2024 at 21:29)
- Is it possible to derive this formalpower series and avoid (8 messages, latest: Nov 25 2024 at 14:58)
- ✔ how to rewrite a let statement in a proof? (17 messages, latest: Nov 25 2024 at 00:53)
- Separator character for numbers (18 messages, latest: Nov 24 2024 at 20:48)
coe
attribute for CoeFun/CoeSort (14 messages, latest: Nov 24 2024 at 06:54)- @ notation filling in instances only for dot notation (5 messages, latest: Nov 23 2024 at 21:16)
- MonadBacktrack for CanonM (7 messages, latest: Nov 23 2024 at 20:56)
- OrdConnected.succOrder, type classes are confusing (6 messages, latest: Nov 22 2024 at 23:06)
- using c++ std with ffi (51 messages, latest: Nov 22 2024 at 20:18)
- Reduction of terms with free variables is expensive (25 messages, latest: Nov 22 2024 at 19:12)
- Hide max synth pending failures in diagnostics (1 message, latest: Nov 22 2024 at 16:34)
- Theorem search tools (9 messages, latest: Nov 22 2024 at 14:03)
- Minor simp? annoyances (6 messages, latest: Nov 22 2024 at 09:33)
- Non-builtin parser aliases (21 messages, latest: Nov 22 2024 at 05:14)
- docstring of an attribute (1 message, latest: Nov 20 2024 at 16:19)
- MetaM and tactics (40 messages, latest: Nov 20 2024 at 15:04)
revert
gives natural metavariable goal (3 messages, latest: Nov 20 2024 at 02:01)- @[deprecated] requires a replacement or message, and since (44 messages, latest: Nov 19 2024 at 20:01)
- optimal instance design for structure wrappers (7 messages, latest: Nov 19 2024 at 19:26)
- exact? errors (11 messages, latest: Nov 19 2024 at 09:34)
- Transparency in CanonM (45 messages, latest: Nov 19 2024 at 04:55)
observe
errors (7 messages, latest: Nov 19 2024 at 00:39)- Proving Decidable instance with forall and exists (4 messages, latest: Nov 18 2024 at 18:10)
- SMT Lib 3 and LeanAuto (3 messages, latest: Nov 18 2024 at 16:08)
- list all attributes (9 messages, latest: Nov 18 2024 at 12:57)
- Is defeq transitive? (13 messages, latest: Nov 18 2024 at 12:37)
- elan can't install lean v4.10.0-rc2 (5 messages, latest: Nov 18 2024 at 09:55)
- printing the prover state after every tactic (3 messages, latest: Nov 18 2024 at 07:45)
- Listing of operators and their fixities and precedences (1 message, latest: Nov 18 2024 at 07:02)
- apply? using tombstones (5 messages, latest: Nov 18 2024 at 00:13)
- What to call the Lean 3
change ... with ...
tactic? (19 messages, latest: Nov 17 2024 at 22:43) - what is [computed_field] attribute (9 messages, latest: Nov 17 2024 at 22:27)
- how to run linter (10 messages, latest: Nov 17 2024 at 22:20)
- prerelease elan channel (3 messages, latest: Nov 17 2024 at 21:59)
- ✔ find a parser for pipeline operator (9 messages, latest: Nov 17 2024 at 17:24)
- why
dbg_trace
needsToString
instance? (9 messages, latest: Nov 17 2024 at 17:23) - ✔ how to know a term of
Macro
(3 messages, latest: Nov 17 2024 at 17:15) - Best practices for global state in libraries (25 messages, latest: Nov 17 2024 at 10:51)
- ✔ Question about priority in Lean parsers (7 messages, latest: Nov 16 2024 at 17:23)
- Deadlock with Tasks (12 messages, latest: Nov 16 2024 at 16:52)
- #print command (3 messages, latest: Nov 16 2024 at 13:03)
- getElem and List.get (7 messages, latest: Nov 16 2024 at 06:30)
- Caching .lake (7 messages, latest: Nov 16 2024 at 02:14)
- #print command for structures (7 messages, latest: Nov 15 2024 at 23:40)
- LSP Lake replaying dependencies (3 messages, latest: Nov 15 2024 at 22:34)
- Nested inductives - Option in custom type (57 messages, latest: Nov 15 2024 at 17:52)
- let in statement (14 messages, latest: Nov 15 2024 at 14:22)
- Quantifiers in CanonM (7 messages, latest: Nov 14 2024 at 22:05)
- ✔ Explicit substitution of let-bound symbol (11 messages, latest: Nov 14 2024 at 20:24)
- Bug causing stack overflow (35 messages, latest: Nov 14 2024 at 16:07)
elan run
with default toolchain? (5 messages, latest: Nov 14 2024 at 15:28)- Printing of LEAN4 Manuals (1 message, latest: Nov 14 2024 at 13:31)
- Only catch IO errors (1 message, latest: Nov 14 2024 at 01:19)
- simproc for Fin (15 messages, latest: Nov 13 2024 at 23:21)
- Reasoning through a monadic bind (24 messages, latest: Nov 13 2024 at 00:12)
- Most efficient way to compile a string (2 messages, latest: Nov 12 2024 at 22:56)
- FFI good practices (7 messages, latest: Nov 12 2024 at 13:55)
- Restore deletes info (5 messages, latest: Nov 12 2024 at 13:48)
- Get info (2 messages, latest: Nov 12 2024 at 13:26)
- ✔ Powerset of powerset (2 messages, latest: Nov 12 2024 at 04:29)
- Changing the notation for no_index (2 messages, latest: Nov 12 2024 at 03:47)
h✝
how do i refer to the hcross by name? how do i rename (9 messages, latest: Nov 11 2024 at 22:17)- Covering \N with powers of non-perfect powers (4 messages, latest: Nov 11 2024 at 19:47)
- Upcoming changes to Aesop forward rules (8 messages, latest: Nov 11 2024 at 18:52)
- Compiler inserts
instDecidableCoprime
? (22 messages, latest: Nov 11 2024 at 17:39) - Creating a common project (8 messages, latest: Nov 11 2024 at 13:27)
- lean in neovim stalls (14 messages, latest: Nov 11 2024 at 12:10)
- Go-to-def for tactics broken on v4.14.0-rc1 (3 messages, latest: Nov 11 2024 at 10:58)
- joinSep and line breaks (3 messages, latest: Nov 11 2024 at 00:27)
- [how to define xn+1 = (1/2)xn + 1](topic/how.20to.20define.20xn.2B1.20.3D.20(1.2F2)xn.20.2B.201.html) (7 messages, latest: Nov 10 2024 at 19:28)
- Code style/formatting (5 messages, latest: Nov 10 2024 at 02:52)
Substring
support in C (3 messages, latest: Nov 10 2024 at 01:58)- Interplay of quotient types and subtypes (1 message, latest: Nov 09 2024 at 21:06)
- choose neg (5 messages, latest: Nov 09 2024 at 16:18)
- Unexpected type in elaboration (3 messages, latest: Nov 09 2024 at 13:46)
- Downgrading lean-toolchain and/or dependency Lean versions (6 messages, latest: Nov 09 2024 at 03:41)
- Crashing bug, possibly related to UInt64 arithmetic (99 messages, latest: Nov 08 2024 at 18:24)
- A widget to display output from
dot
(23 messages, latest: Nov 08 2024 at 17:11) - Coercion from Subtype to Exists (1 message, latest: Nov 08 2024 at 16:21)
- apply bug:
sorry
is falsely claimed as "no goals" (9 messages, latest: Nov 08 2024 at 16:01) - Decidability of inductive propositions. (21 messages, latest: Nov 08 2024 at 15:40)
- stray metavariable in goal, looks like a bug? (7 messages, latest: Nov 08 2024 at 15:37)
- refer to unnamed (hygienic) section variables in notations (2 messages, latest: Nov 08 2024 at 10:12)
- More lemmas about
Std.HashMap
(3 messages, latest: Nov 08 2024 at 07:54) - How to make induction tactic produce equality? (4 messages, latest: Nov 07 2024 at 23:15)
- simp should be able to create new goals (11 messages, latest: Nov 07 2024 at 16:58)
conv
cannot select argument with dependencies (8 messages, latest: Nov 07 2024 at 12:33)- Improving the Windows user experience (50 messages, latest: Nov 07 2024 at 11:58)
- ✔ Return TSyntax in function (6 messages, latest: Nov 07 2024 at 01:15)
- Return definition of a declaration? (5 messages, latest: Nov 06 2024 at 21:17)
- Duplicate
Subtype.ext_val_iff
in Mathlib (15 messages, latest: Nov 06 2024 at 16:28) - rewrite in match head (4 messages, latest: Nov 06 2024 at 15:05)
- ✔ simp uses Classical.choice even if Classical isn't open? (12 messages, latest: Nov 06 2024 at 08:21)
- Gitpod (17 messages, latest: Nov 06 2024 at 06:44)
- How does Lean get the right CoreM in the following example? (18 messages, latest: Nov 05 2024 at 22:22)
- lean#5144 and leangz (20 messages, latest: Nov 05 2024 at 06:33)
- @[specialize] is harmful for non-specializable functions (1 message, latest: Nov 04 2024 at 23:23)
- FFI bitflags (12 messages, latest: Nov 04 2024 at 12:31)
- Lean.Replay (6 messages, latest: Nov 04 2024 at 09:22)
extern_lib
compile error (2 messages, latest: Nov 04 2024 at 06:51)- ✔ Option + If - Elaborator Surprise (11 messages, latest: Nov 04 2024 at 01:53)
- unknown fvar in MetaM (6 messages, latest: Nov 03 2024 at 23:27)
- ✔ Can evaluate but cannot prove by rfl (7 messages, latest: Nov 02 2024 at 15:26)
- defLemma and docBlame linters on local instances in sections (20 messages, latest: Nov 01 2024 at 22:36)
- RFC : make
omit ... in
vscode hint a quickfix (16 messages, latest: Nov 01 2024 at 16:37) - Issues with syntax highlighting in docstring codeblocks (17 messages, latest: Oct 31 2024 at 23:57)
- ✔ Give fresh name to expressions in context (7 messages, latest: Oct 31 2024 at 22:01)
- Duper question: Saturation (8 messages, latest: Oct 31 2024 at 19:11)
- Where is func
String -> Syntax
used by syntax declaration? (4 messages, latest: Oct 31 2024 at 00:45) - Debugging (kernel) deep recursion detected (33 messages, latest: Oct 30 2024 at 20:28)
- [Rendering an Expr as
in a trace message](topic/Rendering.20an.20Expr.20as.20.3Chover.20to.20see.3E.20in.20a.20trace.20message.html) (4 messages, latest: Oct 30 2024 at 19:49) - why \| is unexpected (1 message, latest: Oct 30 2024 at 17:34)
- who can help me formalize this solution (1 message, latest: Oct 30 2024 at 17:32)
- Platform Dependent Conditional Compilation in Lake? (5 messages, latest: Oct 30 2024 at 15:43)
- Monad variable puzzle (25 messages, latest: Oct 30 2024 at 00:28)
- No deprecation warning in #check (6 messages, latest: Oct 29 2024 at 03:55)
- Logging from
initialize
(2 messages, latest: Oct 28 2024 at 17:50) - Flushing stdout in elab commands (5 messages, latest: Oct 28 2024 at 14:57)
- 'Computing build jobs' for ever (8 messages, latest: Oct 28 2024 at 14:05)
- ✔ Typeclass hints and custom tactics (10 messages, latest: Oct 28 2024 at 10:41)
- ✔ namespace and multiple implementations (6 messages, latest: Oct 28 2024 at 05:48)
- How to prove termination of nested list (6 messages, latest: Oct 27 2024 at 23:56)
attribute \[local simp\]
andaesop
(6 messages, latest: Oct 27 2024 at 23:53)- kernel extension: refining inductives? (31 messages, latest: Oct 27 2024 at 22:17)
- Termination of a "group-by-key" List function (6 messages, latest: Oct 27 2024 at 20:45)
- From where to import types (2 messages, latest: Oct 27 2024 at 11:31)
- how to define a set? (9 messages, latest: Oct 27 2024 at 10:47)
- Can we fix Setoid and Quotient? (13 messages, latest: Oct 27 2024 at 09:57)
- ✔ how to run package using lake? (4 messages, latest: Oct 27 2024 at 05:05)
- Intro to the kernel? (4 messages, latest: Oct 26 2024 at 18:08)
- lift_aleph (6 messages, latest: Oct 26 2024 at 12:54)
- Lower operator priority (5 messages, latest: Oct 26 2024 at 12:45)
- consider marking as noncomputable… again (11 messages, latest: Oct 25 2024 at 16:41)
- unused variable warning (22 messages, latest: Oct 25 2024 at 12:24)
- Tactics destroying binder names (4 messages, latest: Oct 25 2024 at 10:18)
- ✔ more about proof termination (6 messages, latest: Oct 25 2024 at 01:12)
- Lemma placement in this vs other module (2 messages, latest: Oct 24 2024 at 22:21)
- @[extern "foo"] and IO (2 messages, latest: Oct 24 2024 at 12:32)
- Simplifying a match on decidable equality check (2 messages, latest: Oct 24 2024 at 10:09)
- Navigating the core library (10 messages, latest: Oct 24 2024 at 08:16)
- Delaborator for String.mk (9 messages, latest: Oct 24 2024 at 07:19)
- Unqualified unfold no longer works (16 messages, latest: Oct 24 2024 at 05:59)
- Parametrized modules in Lean? (5 messages, latest: Oct 24 2024 at 05:58)
- Lean/Compiler/IR/EmitLLVM.lean is not shown in the docs (1 message, latest: Oct 23 2024 at 22:59)
- syntax quotation with cases (7 messages, latest: Oct 23 2024 at 21:06)
- Accessing argv[0] (13 messages, latest: Oct 23 2024 at 17:57)
- Model finding/Automatic counter example generation in Lean (35 messages, latest: Oct 23 2024 at 13:08)
- Determining reservoir require revision for a dependency (5 messages, latest: Oct 23 2024 at 13:00)
- combined check and simp command (15 messages, latest: Oct 22 2024 at 20:37)
- Typeclass search with implicit arguments (13 messages, latest: Oct 22 2024 at 17:29)
- with_reducible ignoring implicit arguments? (3 messages, latest: Oct 22 2024 at 14:45)
- reliable file desync on Linux Mint (19 messages, latest: Oct 21 2024 at 22:52)
- Exportable Data? (5 messages, latest: Oct 21 2024 at 19:03)
- Tactic.run idiosyncrasies (1 message, latest: Oct 21 2024 at 18:43)
- Loogle mathlib version (6 messages, latest: Oct 21 2024 at 17:29)
- ✔ Too many variables to include (4 messages, latest: Oct 21 2024 at 15:38)
- proofs about functions not guaranteed to terminate (3 messages, latest: Oct 21 2024 at 03:57)
- Running
evalConst
inType 1
(9 messages, latest: Oct 20 2024 at 23:02) - lake build -j? (4 messages, latest: Oct 20 2024 at 14:42)
- Web editor interferes with browser shortcut (6 messages, latest: Oct 19 2024 at 19:01)
- Weird behaviour of section variables in match (3 messages, latest: Oct 19 2024 at 17:36)
- could not rename packages directory (48 messages, latest: Oct 19 2024 at 13:40)
- assert! in recursive functions (5 messages, latest: Oct 18 2024 at 20:27)
- MonadFunctor misunderstanding or bug? (3 messages, latest: Oct 16 2024 at 02:14)
- ✔ proof termination (34 messages, latest: Oct 15 2024 at 22:09)
- BitVec and polynomials over GF(2) (7 messages, latest: Oct 15 2024 at 11:30)
- Extensional decidable equality for Std.HashMap? (4 messages, latest: Oct 15 2024 at 09:05)
- Translating Agda's All to Lean (11 messages, latest: Oct 15 2024 at 07:23)
- manyAux is not tail-recursive (26 messages, latest: Oct 15 2024 at 06:53)
- What happened to
lean-all
in Nix flakes? (5 messages, latest: Oct 15 2024 at 04:18) - Missing Fin to UInt coercions (1 message, latest: Oct 15 2024 at 00:33)
- why list monad not in core (2 messages, latest: Oct 14 2024 at 19:59)
- Autoderiving instances for
#eval
(4 messages, latest: Oct 14 2024 at 17:20) - Prettyprinting the result of an #eval (30 messages, latest: Oct 14 2024 at 17:11)
- TryThis uses the '⋯' token from elided proofs (23 messages, latest: Oct 14 2024 at 15:54)
- Boolean Not Precedence (1 message, latest: Oct 14 2024 at 12:38)
- How to view Theorem Proving in Lean 4 in VSCode? (3 messages, latest: Oct 14 2024 at 10:00)
- simp fails with "application type mismatch" (3 messages, latest: Oct 14 2024 at 09:57)
- ✔ function definitions with match (4 messages, latest: Oct 14 2024 at 05:04)
- ✔ Reverse FFI undefined reference for mathlib (12 messages, latest: Oct 14 2024 at 01:12)
- RFC: lean-action for math projects (3 messages, latest: Oct 14 2024 at 01:06)
- Signature of
False.rec
(10 messages, latest: Oct 14 2024 at 00:43) - fail to show termination for apparently smaller argument (4 messages, latest: Oct 13 2024 at 20:42)
- Weird IO Behavior Introduced in v4.12.0 (10 messages, latest: Oct 13 2024 at 19:24)
- how to force an evaluation of a fuction on a wildcard case (3 messages, latest: Oct 13 2024 at 16:50)
- slow elaboration of
List Nat
literal (3 messages, latest: Oct 12 2024 at 17:10) - Using Environment.evalConst (9 messages, latest: Oct 12 2024 at 13:33)
- Slowness in converting an array of pairs to a HashMap (5 messages, latest: Oct 12 2024 at 11:00)
- Heterogeneous list whose types "depend on itself" (15 messages, latest: Oct 11 2024 at 20:46)
- What fragment of Lean is at least weakly normalizing? (3 messages, latest: Oct 11 2024 at 19:42)
- For inductive type
T
what is its initial algebra? (5 messages, latest: Oct 11 2024 at 17:18) - os error 225 (5 messages, latest: Oct 11 2024 at 17:13)
- simp_all? ≠ simp_all and an old bug? (2 messages, latest: Oct 11 2024 at 16:19)
- Pass as a parameter (1 message, latest: Oct 11 2024 at 08:19)
- ✔ Showing trace of nlinarith (6 messages, latest: Oct 10 2024 at 21:06)
- Parse names of theorems (45 messages, latest: Oct 10 2024 at 19:27)
- Names of constants defined in current file (3 messages, latest: Oct 10 2024 at 17:38)
- ✔ Work Queue Design Pattern (2 messages, latest: Oct 10 2024 at 15:55)
- Why does Lean enforce strict positivity in inductive defs? (25 messages, latest: Oct 10 2024 at 09:56)
- ✔ Where are the instances ZeroLEOneClass ℤ and PosMulMono ℤ (2 messages, latest: Oct 10 2024 at 00:44)
- Lean.ToExpr Int (12 messages, latest: Oct 09 2024 at 17:56)
- http requests (138 messages, latest: Oct 09 2024 at 12:56)
- How to port to Lean 4 some Lean-3 expression (8 messages, latest: Oct 09 2024 at 12:23)
- Theorem Order (1 message, latest: Oct 09 2024 at 12:09)
- Speed center error (2 messages, latest: Oct 09 2024 at 09:42)
- Remove redundancy in inductive definition (13 messages, latest: Oct 09 2024 at 07:15)
- Stale RPC sessions from widgets (7 messages, latest: Oct 09 2024 at 01:59)
- (kernel) unknown constant (7 messages, latest: Oct 08 2024 at 12:07)
- pp_dot? (11 messages, latest: Oct 07 2024 at 16:10)
- ✔ Determine if a
Name
is generated from macro rules (26 messages, latest: Oct 06 2024 at 20:56) - lake exe cache get after lake build (20 messages, latest: Oct 06 2024 at 19:29)
- Synthesize typeclass bundled inside structure (9 messages, latest: Oct 06 2024 at 19:02)
- Synthesize of typeclass from its parameter (4 messages, latest: Oct 06 2024 at 09:37)
- why install lean again when I run 'lake exe cache get' (3 messages, latest: Oct 05 2024 at 11:51)
@\[to_additive\]
bug? (4 messages, latest: Oct 05 2024 at 07:10)- ✔ Disable maximum recursion depth for one function only (14 messages, latest: Oct 04 2024 at 18:06)
- Schrödinger's #synth (2 messages, latest: Oct 04 2024 at 15:53)
- rw unfolds lets (1 message, latest: Oct 04 2024 at 15:35)
- Recursive definition in
Expr
(16 messages, latest: Oct 04 2024 at 14:55) - Why is it not possible to formulate Haskell's Fix in Lean? (5 messages, latest: Oct 04 2024 at 14:45)
- simp? suggestion creates broken code (9 messages, latest: Oct 04 2024 at 14:08)
- ✔ segfault in
lean_alloc_small
ininitialize_Init
(4 messages, latest: Oct 04 2024 at 09:49) - Elaboration failure with let mut whose RHS is a do notation (4 messages, latest: Oct 03 2024 at 15:52)
- ✔ Querying inductive information (4 messages, latest: Oct 03 2024 at 15:06)
- Syntax matching and overloaded syntax (3 messages, latest: Oct 03 2024 at 13:05)
- getMsbD_ushiftRight (4 messages, latest: Oct 03 2024 at 11:47)
- Extending tacticSeqs (4 messages, latest: Oct 03 2024 at 10:45)
- ✔
Elab.TermInfo
has no mvar context (6 messages, latest: Oct 03 2024 at 08:34) logInfo
is slow in aTacticM
for
-loop (1 message, latest: Oct 03 2024 at 07:56)- RFC: If hypothesis scope (19 messages, latest: Oct 02 2024 at 19:45)
- How does optParam works? (27 messages, latest: Oct 02 2024 at 19:29)
- Type specialization & boxing (12 messages, latest: Oct 02 2024 at 19:25)
- Request for help making proof more robust (12 messages, latest: Oct 02 2024 at 17:14)
- Behaviour of type checking / infering functions (3 messages, latest: Oct 02 2024 at 16:06)
- the 70 wat apply? (5 messages, latest: Oct 02 2024 at 07:23)
- Tactic style to term style (14 messages, latest: Oct 02 2024 at 01:12)
- pattern matching in declaration binders (16 messages, latest: Oct 01 2024 at 19:55)
- Lean compiler/elaborator development question (15 messages, latest: Oct 01 2024 at 15:45)
- How can I elaborate with unfolding_all enabled? (2 messages, latest: Oct 01 2024 at 13:23)
- Indexing hypothesis observations (4 messages, latest: Oct 01 2024 at 10:52)
- Escaping in string templates confuses highlighting (2 messages, latest: Oct 01 2024 at 07:16)
ForIn
doesn't work with dependent type output? (9 messages, latest: Oct 01 2024 at 06:41)- ✔ Data.Range bug(-ish) (18 messages, latest: Sep 30 2024 at 22:00)
- Why no e.g. Union and Singleton types? (8 messages, latest: Sep 30 2024 at 19:22)
- what is the name of
<;>
? (17 messages, latest: Sep 30 2024 at 13:12) - ✔ During the proof process, type transformation occurred,… (16 messages, latest: Sep 30 2024 at 12:02)
- "Closing simp lemmas" (101 messages, latest: Sep 30 2024 at 10:24)
- Control the scope of strategy application (3 messages, latest: Sep 30 2024 at 03:05)
- Should
getElem_mem
be@\[simp\]
? (6 messages, latest: Sep 29 2024 at 21:34) - Configuring/modernizing runLinter (20 messages, latest: Sep 29 2024 at 21:06)
- ✔ shorter
deriving
syntax does not work forabbrev
(9 messages, latest: Sep 29 2024 at 13:06) - ✔ Multiple parameters with the same name isn't an error (16 messages, latest: Sep 29 2024 at 06:31)
- Relationship between Lean and SMT solvers (3 messages, latest: Sep 28 2024 at 23:52)
- ✔ Type erasure/compilation questions (12 messages, latest: Sep 28 2024 at 20:03)
- why StateRefT is defined as a macro? (2 messages, latest: Sep 28 2024 at 13:00)
- Difference in behaviour between Kernel.whnf and whnf (4 messages, latest: Sep 28 2024 at 11:10)
- Array.map def_eq (8 messages, latest: Sep 28 2024 at 04:45)
- Unaccounted for time when profiling a tactic (6 messages, latest: Sep 27 2024 at 22:16)
- lean website under construction? (11 messages, latest: Sep 27 2024 at 19:54)
- VSCode small feature requests/observations? (22 messages, latest: Sep 27 2024 at 17:20)
- ✔ RFC: Float.toNat + possible Float bug? (11 messages, latest: Sep 27 2024 at 17:11)
- expand all members within a type class (5 messages, latest: Sep 27 2024 at 16:08)
- Lean syntax simplifier (20 messages, latest: Sep 27 2024 at 15:44)
- lexical rules (6 messages, latest: Sep 27 2024 at 14:43)
- show termination in an if statement (15 messages, latest: Sep 27 2024 at 12:15)
- Reduce Goal to Equality with Unfolding (4 messages, latest: Sep 27 2024 at 11:18)
- Creating opaque definition for the kernel (21 messages, latest: Sep 27 2024 at 08:56)
- Lean web server frequent crashes (11 messages, latest: Sep 27 2024 at 07:58)
- Lean3: mathlibtools has been disabled (1 message, latest: Sep 26 2024 at 22:18)
- [doc-gen] One or more equations did not get rendered due (6 messages, latest: Sep 26 2024 at 15:33)
- instance declaration rfl error (14 messages, latest: Sep 26 2024 at 13:18)
- Implicit conversion (3 messages, latest: Sep 25 2024 at 18:32)
- RFC: change how named arguments suppress explicit parameters (9 messages, latest: Sep 25 2024 at 16:42)
- ✔ Strange parse error with Lean in VS Code (16 messages, latest: Sep 25 2024 at 15:35)
- Error loading webview: Error: Could not register service wor (3 messages, latest: Sep 25 2024 at 13:08)
- lake CLI add dependency (11 messages, latest: Sep 25 2024 at 08:58)
- @[simp] … := by simp (5 messages, latest: Sep 25 2024 at 06:49)
- exact? -> congr()? (2 messages, latest: Sep 25 2024 at 00:01)
- unused variable not flagged as unused (9 messages, latest: Sep 24 2024 at 20:43)
- simp and local lets (12 messages, latest: Sep 24 2024 at 19:21)
- wasm build (344 messages, latest: Sep 24 2024 at 17:29)
- TermElabM expected type (5 messages, latest: Sep 24 2024 at 13:38)
- Pi instance names in Lean 4 core (10 messages, latest: Sep 24 2024 at 12:23)
simp
fails to show which subterm is about to change (7 messages, latest: Sep 24 2024 at 10:58)- Unicode in string literals (4 messages, latest: Sep 24 2024 at 01:15)
- duplicate namespace and declaration (6 messages, latest: Sep 23 2024 at 16:30)
- Using Task to parallelize recursive function (10 messages, latest: Sep 23 2024 at 09:35)
Array.isEqv
lemmas (6 messages, latest: Sep 23 2024 at 03:30)- convert the index set of the summation into an assumption? (8 messages, latest: Sep 23 2024 at 03:22)
- class abbrev set-up not seeing through other abbrevs (11 messages, latest: Sep 23 2024 at 02:20)
- Set variables at compile-time via compiler CLI (1 message, latest: Sep 23 2024 at 02:02)
- Beginner Question (Lean Natural Number Game Level) (1 message, latest: Sep 23 2024 at 00:52)
- ✔ Repr instance for
Empty
type? (10 messages, latest: Sep 22 2024 at 21:46) - colGt in commands (9 messages, latest: Sep 22 2024 at 19:45)
- ✔ Incorrect number of universe levels (7 messages, latest: Sep 22 2024 at 18:47)
- Forward to backward conversion and vice versa (9 messages, latest: Sep 22 2024 at 18:07)
- Go-to-def on typeclass fields and type-dependent notation (19 messages, latest: Sep 22 2024 at 07:42)
- Syntax quotation match bug: unseen match alt (3 messages, latest: Sep 22 2024 at 07:12)
- Meta.isDefEq vs. Kernel.whnf (4 messages, latest: Sep 21 2024 at 10:47)
- deprecation and arguments (4 messages, latest: Sep 21 2024 at 07:53)
- See synthesized argument (4 messages, latest: Sep 21 2024 at 01:09)
- Projections for Exists (24 messages, latest: Sep 20 2024 at 19:46)
- aesop print contents of rule set (4 messages, latest: Sep 20 2024 at 17:12)
- Implicit argument by tactic (5 messages, latest: Sep 20 2024 at 17:06)
- bne_assoc (12 messages, latest: Sep 19 2024 at 23:59)
- Using lambda (4 messages, latest: Sep 19 2024 at 21:32)
- Implementation of exact (36 messages, latest: Sep 19 2024 at 20:58)
- Confusing instance error (28 messages, latest: Sep 19 2024 at 19:30)
- [@foo (A := bar) _ ](topic/.40foo.20(A.20.3A.3D.20bar).20.20_.html) (22 messages, latest: Sep 19 2024 at 17:56)
- llmlean (2 messages, latest: Sep 19 2024 at 10:26)
- compile to XLA? (3 messages, latest: Sep 18 2024 at 16:06)
- Faster Nat-indexed data structure for kernel reduction (6 messages, latest: Sep 18 2024 at 15:50)
- Reflection tactics and unwanted reduction (39 messages, latest: Sep 18 2024 at 15:10)
- apply weaker than exact (9 messages, latest: Sep 18 2024 at 14:37)
- Improving code folding (15 messages, latest: Sep 18 2024 at 09:51)
- formatter (29 messages, latest: Sep 18 2024 at 09:44)
- private access (37 messages, latest: Sep 18 2024 at 07:01)
- extensible state reuse for elaborator monads (3 messages, latest: Sep 17 2024 at 16:01)
- Visualization of typeclass inference (9 messages, latest: Sep 17 2024 at 14:41)
- explicit and implicit namespaces (8 messages, latest: Sep 16 2024 at 15:45)
_root_
puzzle (2 messages, latest: Sep 16 2024 at 08:34)- Lean LSP inserts comment delimiters after return (4 messages, latest: Sep 15 2024 at 21:27)
- ✔ lake build garbled text (53 messages, latest: Sep 15 2024 at 14:58)
- Inlay Goals in IDE (5 messages, latest: Sep 15 2024 at 08:09)
- ✔ ⱼ (U+2C7C) in identifiers (14 messages, latest: Sep 14 2024 at 23:01)
- How does nlinarith work? (4 messages, latest: Sep 14 2024 at 08:08)
- No binary for lean PR testing locally (14 messages, latest: Sep 14 2024 at 07:23)
- OfNat Even (n * 2) (3 messages, latest: Sep 13 2024 at 13:05)
- Run CI on a fork's branch? (9 messages, latest: Sep 13 2024 at 07:37)
- unknown identifier
iff_self
, even without the lemma (12 messages, latest: Sep 13 2024 at 06:43) - Collect mvars during a tactic (26 messages, latest: Sep 13 2024 at 03:20)
lean --server
ignoresleanOptions
(5 messages, latest: Sep 12 2024 at 21:37)- Problems installing lean (20 messages, latest: Sep 12 2024 at 15:02)
MonadLift Option (OptionT m)
(15 messages, latest: Sep 12 2024 at 14:41)- Docs for Compiler Development (4 messages, latest: Sep 12 2024 at 12:02)
- macro with sequence of arguments (3 messages, latest: Sep 12 2024 at 09:42)
- Overlapping four-place notation (9 messages, latest: Sep 11 2024 at 23:46)
- Print from Rust (17 messages, latest: Sep 11 2024 at 16:53)
- Styles of reflective tactics (17 messages, latest: Sep 11 2024 at 16:35)
- Using the Firefox profiler dashboard for trace.profiler (3 messages, latest: Sep 11 2024 at 11:07)
- The result of simp? gives a different result to simp (15 messages, latest: Sep 11 2024 at 08:16)
- bounded definitional equality (1 message, latest: Sep 11 2024 at 07:56)
- Execute monad with timeout (10 messages, latest: Sep 10 2024 at 18:37)
- Working with IO.CancelToken (8 messages, latest: Sep 10 2024 at 18:06)
- Go to definition for namespace names (4 messages, latest: Sep 10 2024 at 14:15)
- self reference in inductive (28 messages, latest: Sep 10 2024 at 14:05)
- Understanding the docstring for docs#Array.data (35 messages, latest: Sep 10 2024 at 03:00)
- ✔ Creating mvar from a
LocalContext
object and type (7 messages, latest: Sep 09 2024 at 19:20) - tools to debug syntax extensions (2 messages, latest: Sep 09 2024 at 18:26)
- Suboptimal compilation of
bind
inIO
monad (9 messages, latest: Sep 09 2024 at 17:33) - Failure of for loop in
Id
monad, in presence of universe (11 messages, latest: Sep 09 2024 at 16:41) - ✔ Trying to prove an equality with functions of lists (24 messages, latest: Sep 09 2024 at 15:04)
- Design principles behind Std.HashMap (5 messages, latest: Sep 09 2024 at 11:13)
- lean Unicode shortcuts in Android's gboard (12 messages, latest: Sep 09 2024 at 10:17)
- integrating infoview app (15 messages, latest: Sep 09 2024 at 09:46)
- [Inhabited (Sum _ )](topic/Inhabited.20(Sum.20.20_).html) (15 messages, latest: Sep 09 2024 at 01:11)
- Slow elaboration of lets (3 messages, latest: Sep 09 2024 at 00:32)
- ✔ FRO Roadmap Year 2 - Language Extensibility (4 messages, latest: Sep 08 2024 at 12:58)
- ✔ Direction of associativity (4 messages, latest: Sep 07 2024 at 19:32)
- Allocate more memory to Lean4 (4 messages, latest: Sep 07 2024 at 18:16)
- elab with tactics (8 messages, latest: Sep 07 2024 at 17:11)
- Retrieving
weak
options (23 messages, latest: Sep 07 2024 at 09:48) - broken lake with new computer (4 messages, latest: Sep 07 2024 at 08:17)
- how to use type class within its definition (2 messages, latest: Sep 07 2024 at 00:12)
- Kernel reduction of Nat.succ is more strict that expected (1 message, latest: Sep 06 2024 at 09:46)
- Comparing
Lean.HashMap
andStd.HashMap
performance (5 messages, latest: Sep 05 2024 at 19:27) - lake build in China (11 messages, latest: Sep 05 2024 at 18:17)
- ✔ Set user name when calling intro (6 messages, latest: Sep 05 2024 at 17:59)
- Quot.lift for dependent products (26 messages, latest: Sep 05 2024 at 17:19)
- lake cache on Windows with Chinese locale (92 messages, latest: Sep 04 2024 at 18:20)
- Syntax atoms beginning with a single quote (12 messages, latest: Sep 04 2024 at 11:46)
- Quesiton on equality and omega (4 messages, latest: Sep 04 2024 at 06:14)
- Websites using Verso (4 messages, latest: Sep 04 2024 at 05:57)
- Insertion Sort (27 messages, latest: Sep 04 2024 at 05:55)
- Std.HashSet.merge missing (6 messages, latest: Sep 03 2024 at 23:21)
- ✔ Assign one mvar to another with more free variables (15 messages, latest: Sep 03 2024 at 21:51)
- Memory increase in loops. (4 messages, latest: Sep 03 2024 at 18:35)
- Real.ofCauchy issue + understanding of uncomputable (1 message, latest: Sep 03 2024 at 16:23)
- Is inlay hints implemented or planning in the lsp server (3 messages, latest: Sep 03 2024 at 11:12)
- deprecated String.toAsciiByteArray (16 messages, latest: Sep 03 2024 at 08:43)
- omega's Justification value (1 message, latest: Sep 02 2024 at 15:42)
- Broken semantic highlighting (10 messages, latest: Sep 02 2024 at 08:43)
- Sep typeclass does not work (5 messages, latest: Sep 02 2024 at 06:28)
- At type level, how do I enforce possbility of pattern match? (2 messages, latest: Sep 01 2024 at 23:09)
Syntax
does not have aHashable
instance (9 messages, latest: Sep 01 2024 at 21:16)- Significance of ordering of imports? (12 messages, latest: Sep 01 2024 at 20:52)
lake exe
get directory of executable (4 messages, latest: Sep 01 2024 at 17:00)- Getting the instance name from a call (4 messages, latest: Aug 31 2024 at 06:39)
- New keywords in 4.11.0rc3 (4 messages, latest: Aug 31 2024 at 06:35)
- Understanding Expressions (37 messages, latest: Aug 30 2024 at 12:53)
- Help with simple macro (3 messages, latest: Aug 30 2024 at 10:48)
- Let pattern matching (5 messages, latest: Aug 30 2024 at 07:25)
- A polymorphic version of ` withCollectingNewGoalsFrom` (1 message, latest: Aug 30 2024 at 05:19)
- how to hack around the lack of coinduction (31 messages, latest: Aug 29 2024 at 22:35)
- ✔ merge sort benchmark 404 (5 messages, latest: Aug 29 2024 at 13:50)
- Possible infinite loop? (21 messages, latest: Aug 29 2024 at 08:14)
- type class combiner with polymorphic list type/instance? (8 messages, latest: Aug 29 2024 at 06:07)
- is this assumption necessary? (3 messages, latest: Aug 29 2024 at 02:55)
- Parser for digits and uppercase letters (19 messages, latest: Aug 28 2024 at 22:00)
- Proof relevance (63 messages, latest: Aug 28 2024 at 20:54)
- weird memory leaks from hell (24 messages, latest: Aug 28 2024 at 19:45)
- Segmentation Fault Splitting Files (25 messages, latest: Aug 28 2024 at 13:45)
- Lean 3 extension name (35 messages, latest: Aug 28 2024 at 12:44)
- difficulty adding string field to type class (11 messages, latest: Aug 28 2024 at 12:16)
- HList usage question (3 messages, latest: Aug 28 2024 at 11:16)
- New variable behaviour (21 messages, latest: Aug 28 2024 at 07:33)
- Time spent on checking proof terms (4 messages, latest: Aug 28 2024 at 07:22)
- Trying to write an interpreter function over HList of Exp (10 messages, latest: Aug 28 2024 at 04:35)
- ?Hovering in tactic arg, how choose completions vs doc. (8 messages, latest: Aug 28 2024 at 02:17)
- Newcomer question about termination proof (12 messages, latest: Aug 28 2024 at 00:25)
- ✔ Weird
calc
error messages (4 messages, latest: Aug 27 2024 at 21:56) - Reference for equations compiler using brecOn (2 messages, latest: Aug 27 2024 at 20:51)
- match_expr + do notation: (kernel) decl has metavars (1 message, latest: Aug 27 2024 at 14:43)
- ✔ Error: Notation leading to "application type mismatch" (4 messages, latest: Aug 27 2024 at 14:21)
- using an existing package as a template for a new one (2 messages, latest: Aug 27 2024 at 09:48)
- error: could not detect the configuration of the Lake … (28 messages, latest: Aug 27 2024 at 08:19)
- Digits in Project Name (9 messages, latest: Aug 27 2024 at 07:43)
- @[elab_as_elim] additions/renaming Nat.strongInductionOn (9 messages, latest: Aug 27 2024 at 07:02)
- Inefficient elaboration of large monadic block (3 messages, latest: Aug 26 2024 at 21:12)
- Would lsp server quit anomaly? (3 messages, latest: Aug 26 2024 at 17:37)
- ✔ how lean eval
Nat.Prime 2
totrue
(4 messages, latest: Aug 26 2024 at 15:05) - expects 'List.union = Union.union' (10 messages, latest: Aug 26 2024 at 12:38)
- nodup of snd (3 messages, latest: Aug 26 2024 at 04:04)
- Using
IO.Ref
(75 messages, latest: Aug 26 2024 at 00:36) - induction for Prop-valued predicates (4 messages, latest: Aug 25 2024 at 14:34)
- Type mismatch with Qq library (9 messages, latest: Aug 25 2024 at 08:14)
elan which lake
downloads lean if it not exist (6 messages, latest: Aug 25 2024 at 07:20)- failed to generate equality theorems when using @[simp] (1 message, latest: Aug 24 2024 at 23:58)
- "jump to imported file" feature now disabled? (5 messages, latest: Aug 24 2024 at 15:03)
- User defined LSP extensions (168 messages, latest: Aug 24 2024 at 09:14)
- claude gets stuck (3 messages, latest: Aug 24 2024 at 01:17)
- Proofs when defining structures (5 messages, latest: Aug 23 2024 at 22:47)
- ✔ Lake error when updating mathlib (4 messages, latest: Aug 23 2024 at 15:40)
- proving a specific p is Prime (5 messages, latest: Aug 23 2024 at 15:29)
- Propagating errors through Unhygienic.run (25 messages, latest: Aug 23 2024 at 12:51)
- proving termination using bitwise shiftr (7 messages, latest: Aug 23 2024 at 11:09)
- MVar disappearing from list of goals after a
subst
(30 messages, latest: Aug 23 2024 at 08:24) - ✔ List.getElem?_eq_getElem (3 messages, latest: Aug 23 2024 at 06:43)
- ✔ Example of lake test (5 messages, latest: Aug 23 2024 at 03:10)
- Mimicking VSCode's "jump to definition" programmatically (5 messages, latest: Aug 23 2024 at 02:02)
- match_pattern and induction/cases (5 messages, latest: Aug 22 2024 at 13:16)
- I want to handle tactic and commands in a unified way (1 message, latest: Aug 22 2024 at 09:11)
- Make this command more concise. (7 messages, latest: Aug 21 2024 at 22:50)
- ✔ change in variable command? (7 messages, latest: Aug 21 2024 at 20:37)
- do notation for reader monads (10 messages, latest: Aug 21 2024 at 18:36)
- Fixing error message of unknown declaration on IR checking (4 messages, latest: Aug 21 2024 at 14:50)
- Typechecking integers with graded things (31 messages, latest: Aug 21 2024 at 12:56)
- Define shorthand for
simp_all (config := ...)
(5 messages, latest: Aug 21 2024 at 09:32) - Performance issue (4 messages, latest: Aug 21 2024 at 08:18)
- Unification failure in simp (1 message, latest: Aug 21 2024 at 02:31)
- proof golfing (3 messages, latest: Aug 20 2024 at 17:04)
- ✔ example in Ullrich & De Moura paper about tactic (10 messages, latest: Aug 20 2024 at 15:23)
- named arguments of dependent functions (6 messages, latest: Aug 20 2024 at 13:02)
- Possible bug with
simpa
(1 message, latest: Aug 19 2024 at 21:36) - How can I exclude X if I'm told to consider excluding it? (6 messages, latest: Aug 19 2024 at 20:45)
- Application Type Mismatch (2 messages, latest: Aug 19 2024 at 19:37)
- "dev dependencies" in lakefile? (2 messages, latest: Aug 19 2024 at 18:56)
- exprToSyntax for levels (2 messages, latest: Aug 19 2024 at 17:56)
- ✔
apply Nat.le_trans
succeed fora < c
unexpectedly (6 messages, latest: Aug 19 2024 at 17:30) - ✔ difference between
.rec
and.recOn
(4 messages, latest: Aug 19 2024 at 17:28) - ✔ why function and its lambda abstraction are equal? (7 messages, latest: Aug 19 2024 at 17:27)
- Error messages don't respect the infoview context order (6 messages, latest: Aug 19 2024 at 12:19)
- ✔ no_index required on ofNat instance (8 messages, latest: Aug 19 2024 at 05:27)
- Non-canonical instances kill where notation (28 messages, latest: Aug 18 2024 at 18:09)
- lake new + LICENSE (14 messages, latest: Aug 18 2024 at 15:24)
- Strange Go to Declaration behavior (4 messages, latest: Aug 18 2024 at 08:54)
- How to execute .lean file non interactively? (7 messages, latest: Aug 18 2024 at 08:41)
- Help prove a Lemma in Lean 4 (9 messages, latest: Aug 18 2024 at 08:23)
- RFC lean#4318 Better error reports for incomplete calc (3 messages, latest: Aug 18 2024 at 00:05)
- list of all non-mathlib theorems used by another theorem (22 messages, latest: Aug 17 2024 at 13:27)
- ✔ 'was compiled with optimization' despite BuildType.debug (23 messages, latest: Aug 17 2024 at 12:28)
- MetaM String -> IO String (12 messages, latest: Aug 17 2024 at 08:09)
- lake exe checkdecls on Windows (16 messages, latest: Aug 16 2024 at 13:00)
- Redundant expressions (61 messages, latest: Aug 15 2024 at 22:55)
- Adding conditions for Structures (10 messages, latest: Aug 15 2024 at 21:31)
- simp at * with hypotheses occurring in the goal (4 messages, latest: Aug 15 2024 at 18:42)
- Motive error with two goals printed identically (6 messages, latest: Aug 15 2024 at 18:18)
- ✔ Implicit evidences with simp proofs (6 messages, latest: Aug 15 2024 at 17:37)
- Exclude .lake directory from backups with CACHEDIR.TAG (20 messages, latest: Aug 15 2024 at 15:40)
- how to represent (co)free (co)monads on polynomial functors (5 messages, latest: Aug 15 2024 at 14:52)
- still having issue downloading leancopilot on intel mac (3 messages, latest: Aug 15 2024 at 14:50)
- Can code actions output message data to the infoview? (8 messages, latest: Aug 15 2024 at 14:50)
- Opt out of "included section variable is not used" linter (26 messages, latest: Aug 15 2024 at 13:26)
- simp and matching on
OfNat.ofNat
. (6 messages, latest: Aug 15 2024 at 13:05) - simp only on numeric goals (23 messages, latest: Aug 15 2024 at 02:14)
- measuring "distance" from proof completion from
sorry
(13 messages, latest: Aug 14 2024 at 20:24) - Lean for Neural Networks (8 messages, latest: Aug 14 2024 at 17:10)
simp_wf
indecreasing_by
(31 messages, latest: Aug 14 2024 at 11:50)- Self type? (14 messages, latest: Aug 14 2024 at 08:56)
lake update
failing when local VS Code package is open (2 messages, latest: Aug 14 2024 at 06:27)- Typeclass inference crashes (4 messages, latest: Aug 14 2024 at 05:21)
- nth_rw and equation lemmas (7 messages, latest: Aug 14 2024 at 00:30)
- LeanMPZ and LeanStructArray runtime objects (2 messages, latest: Aug 13 2024 at 20:21)
- Dependent version of congr_arg₂ (3 messages, latest: Aug 13 2024 at 19:43)
- unknown module prefix 'tactic' (9 messages, latest: Aug 13 2024 at 17:44)
- Missing inductive hypothesis in constr w/ different type (13 messages, latest: Aug 13 2024 at 14:57)
- PANIC at Lean.Expr.appArg! application expected (56 messages, latest: Aug 13 2024 at 12:44)
- DecidableEq diamond on Fin (24 messages, latest: Aug 13 2024 at 08:30)
- The help message of Lean command line (8 messages, latest: Aug 13 2024 at 02:45)
- instance diagnostics (6 messages, latest: Aug 12 2024 at 20:24)
- Trivial non-functional "bug" in the widget doc page (4 messages, latest: Aug 12 2024 at 17:50)
- revert and variable (15 messages, latest: Aug 12 2024 at 16:06)
- Panics in the web editor (6 messages, latest: Aug 12 2024 at 07:41)
- WLOG syntax confusion (5 messages, latest: Aug 12 2024 at 06:30)
- ✔ mkAppM but with explicit arguments (7 messages, latest: Aug 12 2024 at 00:42)
- Delaborator weird behavior (7 messages, latest: Aug 12 2024 at 00:12)
- omega regression (5 messages, latest: Aug 12 2024 at 00:10)
- ✔
lake --version
fails (6 messages, latest: Aug 11 2024 at 23:47) rw
fails withmotive is not type correct
error (5 messages, latest: Aug 11 2024 at 22:17)- Web Editor
import Batteries
fails (7 messages, latest: Aug 11 2024 at 06:07) - auto imports (15 messages, latest: Aug 10 2024 at 19:18)
- How to properly define the "Syll" tactic? (9 messages, latest: Aug 10 2024 at 11:47)
- Compiling lean 4 code with a C compiler (15 messages, latest: Aug 10 2024 at 02:03)
- What is SyntaxKind? (7 messages, latest: Aug 09 2024 at 14:12)
- argument has type _nested (13 messages, latest: Aug 09 2024 at 11:22)
- ✔ Metavariables in typeclass instance problem (6 messages, latest: Aug 08 2024 at 21:27)
- Lean 4 needs to be optimised by at least 10x. Ideas? (37 messages, latest: Aug 08 2024 at 09:40)
- ✔ Disabling all autoimplicits (17 messages, latest: Aug 08 2024 at 03:07)
- recOn and pattern matching, computability (32 messages, latest: Aug 07 2024 at 23:22)
- Is Std intended to be bootstrapped? (2 messages, latest: Aug 07 2024 at 14:43)
- LE instance for Prod String Nat and Sort (8 messages, latest: Aug 07 2024 at 10:58)
- Nat.find (1 message, latest: Aug 06 2024 at 21:34)
- ✔ warning local changes (7 messages, latest: Aug 06 2024 at 20:20)
- terminating recursion on recursive list-like structure (86 messages, latest: Aug 06 2024 at 20:17)
- Catastrophic performance issue leading to lockup (14 messages, latest: Aug 06 2024 at 10:10)
- ✔ add function in a namespace when inside another one (23 messages, latest: Aug 06 2024 at 04:53)
- pretty-printing the
conv
focusing dot (1 message, latest: Aug 06 2024 at 03:43) - Modifying
let mut
variables inlet
-bound functions (15 messages, latest: Aug 05 2024 at 18:42) - Unfolding derived instances with simp (1 message, latest: Aug 05 2024 at 15:09)
- ✔ error: failed to infer binder type (4 messages, latest: Aug 05 2024 at 14:28)
- Italics in Lean Infoview panel (13 messages, latest: Aug 05 2024 at 14:14)
- Tactic tutorial (28 messages, latest: Aug 05 2024 at 13:43)
- Curiosity about syntax positions (4 messages, latest: Aug 05 2024 at 11:22)
- pretty printing syntax quotations (3 messages, latest: Aug 05 2024 at 07:59)
- readFile omits parts of the file (6 messages, latest: Aug 05 2024 at 06:38)
- Resolve all level mvars (24 messages, latest: Aug 04 2024 at 23:45)
- UIP in Lean source code (2 messages, latest: Aug 04 2024 at 21:04)
- What does "import runtime" do? (4 messages, latest: Aug 04 2024 at 17:40)
- universe level of inductive type (12 messages, latest: Aug 03 2024 at 22:38)
- Defining a set of primes and their additive inverses (8 messages, latest: Aug 03 2024 at 13:44)
- better formatting for
diagnostics
output (1 message, latest: Aug 03 2024 at 11:45) - is it possible to elaborate an entire module? (4 messages, latest: Aug 02 2024 at 22:16)
- Can fun_prop fill in metavariables? (5 messages, latest: Aug 02 2024 at 21:01)
lake exe --list-targets
? (2 messages, latest: Aug 02 2024 at 16:24)- Reduction of types in lambda and forall bindings (2 messages, latest: Aug 02 2024 at 15:48)
- How much does the compiler optimise? (8 messages, latest: Aug 02 2024 at 01:22)
- prettyprint command quotation (2 messages, latest: Aug 01 2024 at 21:11)
- Regarding map and extract for Byte/FloatArrays (3 messages, latest: Aug 01 2024 at 16:53)
- Error with v4.10.0 (12 messages, latest: Aug 01 2024 at 11:40)
- Confusion about Array map linearization (6 messages, latest: Aug 01 2024 at 03:51)
- change _ at h fails (8 messages, latest: Jul 31 2024 at 17:48)
- Working with Array.foldr (7 messages, latest: Jul 31 2024 at 13:47)
- Lean on a RISC-V microcontroller (ESP32-C3) (1 message, latest: Jul 31 2024 at 10:19)
- ✔ Do we have code for Sharkovskii's theorem? (1 message, latest: Jul 31 2024 at 05:12)
- Syntax matching error message (6 messages, latest: Jul 30 2024 at 22:09)
- Allowing precedence in
nodeWithAntiquot
parsers (4 messages, latest: Jul 30 2024 at 18:33) - Interpolation in comments (6 messages, latest: Jul 30 2024 at 10:31)
- lsp fileProgress and gerInteractiveGoals (7 messages, latest: Jul 30 2024 at 02:43)
- adding ellipsis to a term (8 messages, latest: Jul 29 2024 at 21:02)
- help with lake new (144 messages, latest: Jul 29 2024 at 10:03)
- Lean 4 solves the Halting Problem (?) (26 messages, latest: Jul 29 2024 at 09:52)
- ✔ Weirdness pattern matching structure with default value (7 messages, latest: Jul 28 2024 at 03:47)
- lean4 repo triage (6 messages, latest: Jul 27 2024 at 19:06)
- ✔ extract component type from product type (18 messages, latest: Jul 27 2024 at 13:43)
- ✔ Bug in Array.qsort ? (5 messages, latest: Jul 27 2024 at 09:09)
tauto
tactic does something weird (8 messages, latest: Jul 27 2024 at 08:23)- ✔ Optional expected type in
elab_rules
(13 messages, latest: Jul 27 2024 at 02:32) - What is _kernel_fresh ? (3 messages, latest: Jul 26 2024 at 23:12)
- Dot placeholders in binders (5 messages, latest: Jul 26 2024 at 23:04)
- why simple lambda notation fails? (21 messages, latest: Jul 25 2024 at 20:22)
- ✔ Renaming all
forallE
binders inExpr
(5 messages, latest: Jul 25 2024 at 12:13) - Linter false positive (3 messages, latest: Jul 25 2024 at 08:57)
- ✔ Prove an inequality with Floats (4 messages, latest: Jul 24 2024 at 15:41)
- lean4#4814, new variable command (4 messages, latest: Jul 24 2024 at 13:00)
- Getting usable constructors from an inductive type. (1 message, latest: Jul 24 2024 at 09:25)
- channel events (8 messages, latest: Jul 24 2024 at 08:40)
- Custom name for projection in
structure extends
(9 messages, latest: Jul 24 2024 at 08:06) - ✔ Is it possible to control memory layout of struct or ar… (7 messages, latest: Jul 24 2024 at 07:11)
- Syntax for imports (19 messages, latest: Jul 24 2024 at 06:45)
- ✔ Alloy: using extern_type (not opaque) (35 messages, latest: Jul 24 2024 at 04:28)
- ✔ left arrow (←) in type annotation (7 messages, latest: Jul 24 2024 at 02:57)
- How can we terminate partial functions? (1 message, latest: Jul 23 2024 at 23:11)
- ✔ missing theorem (1 message, latest: Jul 23 2024 at 23:06)
- VS Code lean server crash (19 messages, latest: Jul 23 2024 at 18:06)
- Why does Lean 4 Print Default Values? (6 messages, latest: Jul 23 2024 at 16:56)
- ✔ string formatting advanced features (3 messages, latest: Jul 23 2024 at 10:02)
- ✔ Memory layout of
Expr
(6 messages, latest: Jul 23 2024 at 07:50) - Define type of trees of fixed depth (5 messages, latest: Jul 23 2024 at 06:41)
- The Normalizer/Centralizer theorem (2 messages, latest: Jul 23 2024 at 04:18)
- Batteries.Data.List.Perm and Universe Issues (26 messages, latest: Jul 22 2024 at 18:52)
- ✔ FFI linker issue on GitHub actions (5 messages, latest: Jul 22 2024 at 18:42)
- ✔ Computable vs Non-computable def w/ examples? (7 messages, latest: Jul 22 2024 at 18:41)
- InfoView performance improvements (2 messages, latest: Jul 22 2024 at 12:17)
- The data type changed (1 message, latest: Jul 22 2024 at 05:13)
- ✔ Trying to write a simple tactic using macro (13 messages, latest: Jul 21 2024 at 18:47)
- ✔ Lean's version of Coq's `tactic; [tactic | tactic | tac… (6 messages, latest: Jul 21 2024 at 14:39)
- No diagnostic about use of
sorry
(3 messages, latest: Jul 21 2024 at 09:45) - ✔ ToJson/FromJson basic usage (5 messages, latest: Jul 21 2024 at 05:30)
logWarningAt Range
? (9 messages, latest: Jul 20 2024 at 23:50)- Changing lakefile.lean forces rebuilding entire project (19 messages, latest: Jul 20 2024 at 17:21)
- ✔ Inverse of Repr? (4 messages, latest: Jul 20 2024 at 15:18)
- ✔ Want to make my own tactic (4 messages, latest: Jul 20 2024 at 08:56)
- Define monad transformer for an inductively defined monad? (6 messages, latest: Jul 19 2024 at 12:43)
- ✔ Is it possible to postpone checking of parts of proof? (10 messages, latest: Jul 19 2024 at 11:28)
- GUI in Lean (4 messages, latest: Jul 19 2024 at 09:45)
- ✔ how to understand categoryParserFnExtension? (2 messages, latest: Jul 19 2024 at 01:23)
- Understanding Lean's Foreign Function Interface (FFI) (13 messages, latest: Jul 18 2024 at 12:45)
- How to change order of universal quantifiers? (3 messages, latest: Jul 18 2024 at 12:40)
- Not sure why termination works in one but not the other (9 messages, latest: Jul 17 2024 at 19:25)
- Lexicographic order on
SubExpr.Pos
(28 messages, latest: Jul 17 2024 at 18:54) - Notation for functions of several argument (8 messages, latest: Jul 17 2024 at 18:19)
- ✔ Type classes in term elaboration (15 messages, latest: Jul 17 2024 at 14:24)
- ✔ Where is lean_io_mk_world? (3 messages, latest: Jul 17 2024 at 14:14)
- ✔ Calling Lean4 code from Python (35 messages, latest: Jul 17 2024 at 14:13)
- Performance of Lists (17 messages, latest: Jul 17 2024 at 12:56)
- Tactic
split
not working (7 messages, latest: Jul 17 2024 at 08:51) - Semantic Analysis of Proofs (5 messages, latest: Jul 17 2024 at 07:47)
- ✔ Order of enumerations in FFI (7 messages, latest: Jul 17 2024 at 02:54)
- Error starting lean language client (34 messages, latest: Jul 17 2024 at 01:37)
- Using
exprDiff
in widgets (18 messages, latest: Jul 16 2024 at 23:07) - [doc-gen] Documentation size (17 messages, latest: Jul 16 2024 at 21:23)
- max recursion depth reached on
simp \[getElem\]
(10 messages, latest: Jul 16 2024 at 19:14) - Linker error when no main (9 messages, latest: Jul 16 2024 at 18:28)
- Documenting
Scope
(9 messages, latest: Jul 16 2024 at 18:18) - Why don't use EquivFunctor? (2 messages, latest: Jul 16 2024 at 17:22)
- Not enough heartbeats for omega? (8 messages, latest: Jul 16 2024 at 17:09)
- ✔ Proving a decreasing by with context from function (4 messages, latest: Jul 16 2024 at 15:24)
- Lean nightly builds off (9 messages, latest: Jul 16 2024 at 11:41)
- ✔ Style -
local instance
forMonadLift Option (Except A)
(18 messages, latest: Jul 16 2024 at 09:49) - a couple of possible feature requests (4 messages, latest: Jul 16 2024 at 06:47)
- ✔ Assumption uses previously unused variable to close the… (12 messages, latest: Jul 15 2024 at 19:42)
- Rewrite fails because of motive (5 messages, latest: Jul 15 2024 at 18:19)
- recursive functions and
variable
(6 messages, latest: Jul 15 2024 at 17:40) - Naïve question on induction (9 messages, latest: Jul 15 2024 at 17:20)
- ✔ Hide from import (35 messages, latest: Jul 15 2024 at 14:50)
- Proving a Prop that has a match (2 messages, latest: Jul 15 2024 at 02:38)
- ✔ Probably doing stating the definition very wrong (9 messages, latest: Jul 15 2024 at 00:15)
- Qq matching on -> error: cannot quote level mvar (60 messages, latest: Jul 14 2024 at 23:29)
- Convert wellOrderedRelation.1 into < (2 messages, latest: Jul 14 2024 at 20:34)
- Non-class instances don't fail (10 messages, latest: Jul 14 2024 at 18:07)
- Prove by definition of type (4 messages, latest: Jul 14 2024 at 00:00)
- Surreal Games make "non valid occurrence" (3 messages, latest: Jul 13 2024 at 07:37)
- For loop over Fin range (19 messages, latest: Jul 13 2024 at 04:59)
- Switch off common subexpression elimination (8 messages, latest: Jul 13 2024 at 01:55)
- default value of structure fields (18 messages, latest: Jul 13 2024 at 00:54)
- why this code fails? (8 messages, latest: Jul 12 2024 at 23:20)
variable
puzzle (12 messages, latest: Jul 12 2024 at 21:41)- inductive set in Lean (14 messages, latest: Jul 12 2024 at 20:43)
- simp(rocs) with state (57 messages, latest: Jul 12 2024 at 16:43)
- importing own files in Lean projects (6 messages, latest: Jul 12 2024 at 13:58)
- tactics similar to byContradiction (3 messages, latest: Jul 12 2024 at 12:24)
- return type of partial repeat (1 message, latest: Jul 12 2024 at 10:45)
- pretty printed string (4 messages, latest: Jul 12 2024 at 10:10)
- deriving for type definition (4 messages, latest: Jul 12 2024 at 07:06)
- Destructuring tuples in function definitions (3 messages, latest: Jul 11 2024 at 20:33)
- Why can't reduce? (21 messages, latest: Jul 11 2024 at 20:14)
- ✔ tmLanguage grammar for lean? (5 messages, latest: Jul 11 2024 at 19:14)
- Should wfrec defs require an @[irreducible] annotation? (26 messages, latest: Jul 11 2024 at 17:40)
- calc mode in a subgoal (4 messages, latest: Jul 11 2024 at 14:56)
- custom incremental tactic and commands (5 messages, latest: Jul 11 2024 at 05:12)
- Is there a reason simp doesn't finish the proof? (21 messages, latest: Jul 11 2024 at 04:44)
- Reductive behaviour on recursively defined type families (14 messages, latest: Jul 10 2024 at 12:02)
- Implicit function argument changes type parsing behaviour (3 messages, latest: Jul 10 2024 at 10:40)
- ✔ Speed issue(?) with
Array.mapM
(7 messages, latest: Jul 09 2024 at 14:15) - Append to a file (4 messages, latest: Jul 09 2024 at 13:25)
- compiler IR check failed (4 messages, latest: Jul 09 2024 at 05:25)
- runtime constructor layout (27 messages, latest: Jul 08 2024 at 22:13)
- calc block error: Trying to understand invalidity (17 messages, latest: Jul 08 2024 at 20:53)
- Generate ext_iff lemmas (29 messages, latest: Jul 08 2024 at 19:29)
- persistent information left by a linter (5 messages, latest: Jul 08 2024 at 15:17)
- identifiers don't round-trip through pretty-printing (11 messages, latest: Jul 08 2024 at 14:05)
decide
fails after leanprover/lean4:nightly-2024-05-11 (16 messages, latest: Jul 08 2024 at 13:35)Antisymm
is inType
(14 messages, latest: Jul 08 2024 at 07:54)- ✔ Referencing other members in instances vs structures (4 messages, latest: Jul 08 2024 at 00:46)
- Right way to write identity Matrix? (4 messages, latest: Jul 07 2024 at 20:48)
- parsing two (or more) commands (6 messages, latest: Jul 07 2024 at 16:38)
- rw tactic creates metavariable with no goal (14 messages, latest: Jul 06 2024 at 22:27)
- Not sure what is wrong, can't find expression that is there (4 messages, latest: Jul 06 2024 at 21:22)
- Decidable with structures (14 messages, latest: Jul 06 2024 at 20:41)
case succ x ih
binding the wrong value withgeneralizing
(2 messages, latest: Jul 05 2024 at 22:36)- degraded hover experience on #check (4 messages, latest: Jul 05 2024 at 21:24)
- Reducing binary size (3 messages, latest: Jul 05 2024 at 19:59)
- Extracting a subexpression to an auxiliary declaration (2 messages, latest: Jul 05 2024 at 15:45)
- ✔ List.toAssocList' (4 messages, latest: Jul 05 2024 at 14:48)
- DecidableEq and List in inductive type (8 messages, latest: Jul 05 2024 at 11:23)
- ✔ why this code does not raise an error? (6 messages, latest: Jul 04 2024 at 15:17)
- how to def even (4 messages, latest: Jul 04 2024 at 14:55)
Quotient (s : Setoid _)
vsQuot.exact r \[IsEquiv r\]
(3 messages, latest: Jul 04 2024 at 13:23)- Bug in lean web editor (11 messages, latest: Jul 04 2024 at 10:22)
- Understanding operator dot notation (4 messages, latest: Jul 04 2024 at 07:52)
- constructive tactic mode in lean (86 messages, latest: Jul 04 2024 at 05:49)
- Checking symbols in the current binary (9 messages, latest: Jul 04 2024 at 05:33)
- Could anyone provide an error-free Lean 4 code? (3 messages, latest: Jul 04 2024 at 05:10)
- kernel err: non valid occurrence of the datatypes being decl (3 messages, latest: Jul 03 2024 at 23:52)
- another confusing type mismatch (27 messages, latest: Jul 03 2024 at 17:46)
- Notation in typeclass definitions (9 messages, latest: Jul 03 2024 at 12:48)
- Open file with file descriptor? (19 messages, latest: Jul 03 2024 at 12:04)
- Exercise 2.4 Functional Programming in Lean 4 (13 messages, latest: Jul 03 2024 at 04:21)
- installation issues on windows (20 messages, latest: Jul 02 2024 at 18:57)
- ✔ DecidableEq vs LawfulBEq (15 messages, latest: Jul 02 2024 at 15:59)
- small binding scopes (2 messages, latest: Jul 02 2024 at 14:17)
- Lake+Alloy: Using external C library (51 messages, latest: Jul 02 2024 at 13:51)
- [simp [] at * can make goals unprovable](topic/simp.20.5B.5D.20at.20*.20can.20make.20goals.20unprovable.html) (4 messages, latest: Jul 02 2024 at 13:23)
- ✔ Troubleshooting Mathlib working in one project, not ano… (10 messages, latest: Jul 02 2024 at 12:32)
- Get
Expr
from arbitrary definition? (4 messages, latest: Jul 02 2024 at 11:45) - squeezing
simp
changes the goal (8 messages, latest: Jul 02 2024 at 11:29) - Rules of metavariable unification (24 messages, latest: Jul 02 2024 at 09:29)
- socket.lean segfault and lean_decode_io_error API (14 messages, latest: Jul 02 2024 at 07:35)
- nightly sandbox broken (10 messages, latest: Jul 02 2024 at 07:12)
- Don't understand application mismatch (8 messages, latest: Jul 02 2024 at 00:32)
- What's @& ? (4 messages, latest: Jul 01 2024 at 20:43)
- How is Lean useful? (4 messages, latest: Jul 01 2024 at 14:40)
- mvt.lean:11:2 unknown identifier 'hgf' mvt.lean:11:6 unexpec (2 messages, latest: Jul 01 2024 at 13:50)
- why
dsimp
made no progress? (6 messages, latest: Jul 01 2024 at 11:57) - Server crashes on new file (35 messages, latest: Jul 01 2024 at 10:03)
- Problem when instances are inside a structure (17 messages, latest: Jul 01 2024 at 07:55)
- nested inductives in the kernel (4 messages, latest: Jun 30 2024 at 17:18)
- Optional implicit argument (46 messages, latest: Jun 30 2024 at 16:01)
- slow typechecking (10 messages, latest: Jun 30 2024 at 15:29)
- ✔ Server fails in lean4 repo (3 messages, latest: Jun 30 2024 at 15:22)
- vscode-lean4 + elan prompting (4 messages, latest: Jun 30 2024 at 15:01)
- How to prevent a function to be treated as an "option" type (2 messages, latest: Jun 30 2024 at 01:20)
- is
trace.profiler.useHeartbeats
a thing? (3 messages, latest: Jun 29 2024 at 18:43) - ✔ Writing short proofs with similar left/right structure (7 messages, latest: Jun 29 2024 at 17:51)
- ✔ Single beta reduction at the head in PHOAS (3 messages, latest: Jun 29 2024 at 14:34)
- Postpone elaboration as long as possible (5 messages, latest: Jun 29 2024 at 11:26)
- Why doesn't this simp work? (4 messages, latest: Jun 29 2024 at 07:36)
- Inaccessible usernames for local decls (1 message, latest: Jun 28 2024 at 19:33)
- trace in #reduce (3 messages, latest: Jun 28 2024 at 15:02)
- Don't know how to solve issue (6 messages, latest: Jun 28 2024 at 14:17)
- Enabling lean4-lsp in Emacs (3 messages, latest: Jun 28 2024 at 12:28)
- tracing [assign] (17 messages, latest: Jun 28 2024 at 03:59)
- Defining notation with two arguments separated by space (5 messages, latest: Jun 27 2024 at 23:21)
- Many1 antiquotations (6 messages, latest: Jun 27 2024 at 14:32)
- ✔ how to define Path type in cubical algebra (9 messages, latest: Jun 27 2024 at 13:32)
- Difficulty installing leancopilot(Mac) (20 messages, latest: Jun 27 2024 at 03:36)
- doc-gen4 failure on updating dependencies (8 messages, latest: Jun 26 2024 at 17:59)
- ✔ why
ac_rfl
does work when given only associativity (4 messages, latest: Jun 26 2024 at 15:08) - Running
lake
scripts from the command line (9 messages, latest: Jun 25 2024 at 22:25) - ✔ Enforcing the rules of runtime irrelevance (13 messages, latest: Jun 25 2024 at 09:53)
- InfoView selection UX (22 messages, latest: Jun 25 2024 at 01:15)
- Run
MetaM
inIO
(7 messages, latest: Jun 24 2024 at 20:16) - lakefile lean vs toml (7 messages, latest: Jun 24 2024 at 18:56)
- best workflow for bumping mathlib (11 messages, latest: Jun 24 2024 at 14:43)
simp
loops (19 messages, latest: Jun 24 2024 at 09:31)- from binderIdent to funBinder (3 messages, latest: Jun 24 2024 at 09:14)
- checkdecl update surprise (28 messages, latest: Jun 24 2024 at 08:48)
- compiler IR check failed at 'List.filterTR.loop._at.support. (8 messages, latest: Jun 24 2024 at 07:48)
refine
with implicit variables (14 messages, latest: Jun 23 2024 at 16:05)- ✔ TPiL exercise: induction and recursion 5 (5 messages, latest: Jun 23 2024 at 15:32)
- structural recursion fails (12 messages, latest: Jun 23 2024 at 13:52)
- name for syntax category of
notation
,namespace
,def
.. (22 messages, latest: Jun 23 2024 at 05:44) - ✔ see result of tactic macro (23 messages, latest: Jun 22 2024 at 19:05)
- Dot notation shenanigans (9 messages, latest: Jun 22 2024 at 12:28)
- compiler IR check failed at 'List.filterTR.loop._at (9 messages, latest: Jun 22 2024 at 08:47)
- Why can't all subdirectories, subfolders, or functions impor (9 messages, latest: Jun 22 2024 at 06:55)
- Failure of omega (8 messages, latest: Jun 22 2024 at 03:56)
- VScode extension error (3 messages, latest: Jun 21 2024 at 20:10)
- error: unknown package 'Mathlib' (11 messages, latest: Jun 21 2024 at 14:16)
- LoogleView (32 messages, latest: Jun 21 2024 at 09:28)
- unknown identifier 'begin'; unexpected token ',' (1 message, latest: Jun 21 2024 at 04:48)
- how to modify or revise the code to be run on Lean 4 (1 message, latest: Jun 21 2024 at 02:12)
- Qq footgun (8 messages, latest: Jun 20 2024 at 22:12)
- moreServerOptions and moreLeanArgs (14 messages, latest: Jun 20 2024 at 20:09)
- logInfo in #eval (7 messages, latest: Jun 20 2024 at 19:46)
- env using withImportModules (19 messages, latest: Jun 20 2024 at 15:06)
- How to eliminate dependent pattern matchings? (7 messages, latest: Jun 20 2024 at 14:34)
lake exe
interpreted mode? (40 messages, latest: Jun 20 2024 at 10:28)- stage0 (63 messages, latest: Jun 20 2024 at 07:28)
- An external Lean 4 checker (and a book) (16 messages, latest: Jun 20 2024 at 03:13)
- simplifying
let (a,b) := (x,y); f a b
(1 message, latest: Jun 19 2024 at 22:13) - working with
filterMap
andattach
(3 messages, latest: Jun 19 2024 at 21:03) - ✔ Belonging to union of family imp belonging to a member (4 messages, latest: Jun 19 2024 at 18:34)
- Missing metavariable in infotree (14 messages, latest: Jun 17 2024 at 20:56)
- ✔ VSCode error: unknown package 'GlimpseOfLean' (19 messages, latest: Jun 17 2024 at 17:16)
- match pattern variable contains metavariables (4 messages, latest: Jun 17 2024 at 16:12)
- How do you save your proof for eternity? (10 messages, latest: Jun 17 2024 at 14:49)
- collapsing have and let declarations in proofs (3 messages, latest: Jun 17 2024 at 13:05)
- Potential vscode extension issue (5 messages, latest: Jun 17 2024 at 06:47)
- ✔ All constants referenced in an expression (3 messages, latest: Jun 16 2024 at 20:43)
- the way String.extract handles invalid byte positions (17 messages, latest: Jun 16 2024 at 15:02)
- unexpected error on #reduce (11 messages, latest: Jun 16 2024 at 14:31)
- Widget for 3d Display of subsets of ℝ³ (5 messages, latest: Jun 16 2024 at 13:32)
- Introducing Partax, the Parser Compiler (4 messages, latest: Jun 16 2024 at 07:40)
- ✔ Font of Lean Logo (15 messages, latest: Jun 16 2024 at 04:42)
- not a soundness issue (27 messages, latest: Jun 15 2024 at 18:16)
- Proofs about for loops (13 messages, latest: Jun 15 2024 at 13:16)
- ✔ type mismatch with identical types - no pattern matching (11 messages, latest: Jun 15 2024 at 12:06)
- Parsing imports from a syntax linter (2 messages, latest: Jun 15 2024 at 10:16)
- Difference in precedence between unicode ¬ and ascii Not (4 messages, latest: Jun 15 2024 at 07:21)
- MonadLift Id m instance (5 messages, latest: Jun 15 2024 at 07:04)
- Disabling the VSCode linter for unused variables (15 messages, latest: Jun 14 2024 at 20:57)
- profiling pure functions and tactics (13 messages, latest: Jun 14 2024 at 15:44)
- lake update/cache errors : Unknown manifest version (8 messages, latest: Jun 14 2024 at 14:26)
- 'simp'lifying 'match' expressions (30 messages, latest: Jun 14 2024 at 10:39)
- How do I do back? and by_contradiction in Lean 4? (3 messages, latest: Jun 14 2024 at 03:16)
deprecate
at the correct node insimp
(10 messages, latest: Jun 14 2024 at 01:25)- Simple parsing+elaboration with metaprogramming (39 messages, latest: Jun 13 2024 at 21:22)
- Extension "Open Documentation of Current Project" (7 messages, latest: Jun 13 2024 at 19:43)
- Registering custom options on the command line (2 messages, latest: Jun 13 2024 at 16:41)
- pass options to the whole project in lakefile (8 messages, latest: Jun 13 2024 at 15:08)
- ✔ Instance resolution depending on Decidable prop broke (6 messages, latest: Jun 13 2024 at 14:23)
- ✔ tactic for solving simple
AddCommMonoid
equations (4 messages, latest: Jun 13 2024 at 14:22) - ✔ Help with FFI (5 messages, latest: Jun 13 2024 at 13:49)
- exact? failure (9 messages, latest: Jun 13 2024 at 13:45)
- coercion to function notation (5 messages, latest: Jun 13 2024 at 00:01)
- Speed center down (2 messages, latest: Jun 12 2024 at 14:46)
- crash on search and replace (8 messages, latest: Jun 12 2024 at 11:20)
deprecated
withderive
(2 messages, latest: Jun 12 2024 at 10:34)- Non-dependent recursor (13 messages, latest: Jun 12 2024 at 07:23)
- Adding a
BEq
instance makesMem
not decidable? (7 messages, latest: Jun 11 2024 at 23:28) - ppCommand on multiple commands (7 messages, latest: Jun 11 2024 at 21:18)
- ✔ Classical (10 messages, latest: Jun 11 2024 at 16:40)
- split with named hypotheses (6 messages, latest: Jun 11 2024 at 16:21)
- making a lean executable available in a project (94 messages, latest: Jun 11 2024 at 09:53)
- Help understanding type errors (6 messages, latest: Jun 10 2024 at 22:39)
- How to interface with Lean from another language? (17 messages, latest: Jun 10 2024 at 18:27)
- Error loading library 126 when building (6 messages, latest: Jun 10 2024 at 18:18)
- unknown free variable in v4.8.0 (5 messages, latest: Jun 10 2024 at 12:39)
- Upstreaming
List.attach
andArray.attach
(3 messages, latest: Jun 10 2024 at 06:23) - Lean hangs on simping on v4.9.0-rc1 (8 messages, latest: Jun 10 2024 at 02:47)
- Nat.recON for defining a computation function (7 messages, latest: Jun 09 2024 at 15:36)
- FFI: lean_io_promise_new (19 messages, latest: Jun 09 2024 at 14:36)
- weird Dtype for non-Dtypes using Pi.instCompleteLattice (7 messages, latest: Jun 08 2024 at 04:44)
- rfl proofs broken (29 messages, latest: Jun 07 2024 at 23:46)
- Confusing error with computed field (6 messages, latest: Jun 07 2024 at 23:38)
- Retrieving all diagnostics (11 messages, latest: Jun 07 2024 at 13:24)
- unable to update Lean4 version to v4.8.0 (14 messages, latest: Jun 07 2024 at 10:34)
- can this be proved without writing a motive explicitly? (11 messages, latest: Jun 07 2024 at 05:17)
ext
patterns for multiple goals (8 messages, latest: Jun 07 2024 at 00:17)- Valid characters in identifiers (18 messages, latest: Jun 07 2024 at 00:12)
- building executables from packages (11 messages, latest: Jun 06 2024 at 23:54)
- Testing linearity (3 messages, latest: Jun 06 2024 at 23:10)
- Detect closures before pickling (10 messages, latest: Jun 06 2024 at 20:22)
- ✔ extending DSL notation (8 messages, latest: Jun 06 2024 at 14:28)
- Replace default
.mk
for a class (12 messages, latest: Jun 06 2024 at 14:07) - Detecting which lemmas make simp loop (13 messages, latest: Jun 06 2024 at 08:39)
- importModule (25 messages, latest: Jun 06 2024 at 02:43)
- ✔ Fill auto param proofs during elaboration (5 messages, latest: Jun 05 2024 at 18:10)
- lake replay on a new project (6 messages, latest: Jun 05 2024 at 14:27)
- Updating infotrees in linters (14 messages, latest: Jun 05 2024 at 11:34)
- List from user input (7 messages, latest: Jun 05 2024 at 07:07)
- Need of @ in False.rec (11 messages, latest: Jun 05 2024 at 04:44)
- Use of key in pickle? (8 messages, latest: Jun 04 2024 at 22:48)
- shell pipe in lean (69 messages, latest: Jun 04 2024 at 21:37)
- ✔ simp more powerful than dsimp? (5 messages, latest: Jun 04 2024 at 10:24)
ULift
coercion? (5 messages, latest: Jun 04 2024 at 05:44)- ✔ repeat vs repeat' in lean core (4 messages, latest: Jun 04 2024 at 00:47)
- ✔ A Complex equation needs to become an Integer equation. (3 messages, latest: Jun 04 2024 at 00:45)
have
affects operation ofcalc
(5 messages, latest: Jun 04 2024 at 00:08)- rcases subgoals leaking out of have (4 messages, latest: Jun 03 2024 at 20:23)
- Something like Coq's discriminate (9 messages, latest: Jun 03 2024 at 18:11)
- meaning of Init.Core._auxLemma.4 (2 messages, latest: Jun 03 2024 at 17:57)
- capitalization (9 messages, latest: Jun 03 2024 at 17:16)
- Best lim in unicode? (19 messages, latest: Jun 03 2024 at 17:10)
- lake and replay (on nightly-2024-05-24) (4 messages, latest: Jun 03 2024 at 11:37)
- ✔ pattern match bug? (4 messages, latest: Jun 03 2024 at 08:44)
- ✔ Finset.sum_ite_zero type mismatch bug (5 messages, latest: Jun 03 2024 at 07:42)
- Trying to understand unification failures (9 messages, latest: Jun 03 2024 at 01:14)
- runtime support for platform specific code (4 messages, latest: Jun 02 2024 at 22:12)
- [RFC] refine_struct functionality via new ?.. syntax (214 messages, latest: Jun 02 2024 at 16:56)
- Got
shutdown
request, expected anexit
notification (4 messages, latest: Jun 01 2024 at 16:25) - Outdated docker image (18 messages, latest: Jun 01 2024 at 10:20)
IsLawfulSingleton
should be renamed toLawfulSingleton
(5 messages, latest: Jun 01 2024 at 09:42)- UnicodeBasic error when upgrading to 4.8.0rc2 (22 messages, latest: Jun 01 2024 at 02:56)
- failure to synthesize decidable eq (7 messages, latest: Jun 01 2024 at 02:51)
- ✔ #eval optimization bug? (15 messages, latest: May 31 2024 at 22:45)
- ✔ Lake: module_facet that skips some modules? (5 messages, latest: May 31 2024 at 18:23)
- Alternative to Stream for total, recursive functions (4 messages, latest: May 31 2024 at 04:27)
- Bypass proof (10 messages, latest: May 30 2024 at 22:59)
- Refine type (10 messages, latest: May 30 2024 at 22:12)
- Mechanics of Proof 1.3.11 ex 10 (4 messages, latest: May 30 2024 at 12:50)
- metavariables in refine vs show (1 message, latest: May 30 2024 at 11:31)
- converting between
Lean.Position
and… something else! (27 messages, latest: May 29 2024 at 22:24) - Possible bug in typeclass search with inferred types (5 messages, latest: May 29 2024 at 19:10)
- ✔ Is this a typo in core? (5 messages, latest: May 29 2024 at 18:29)
- Performant code + recursion (65 messages, latest: May 29 2024 at 12:06)
- Match pattern refutations (8 messages, latest: May 29 2024 at 12:01)
- Support for "safety wrapper" structs (4 messages, latest: May 29 2024 at 09:11)
- Simple Lean programm 100x slower than equivalent Python (17 messages, latest: May 28 2024 at 17:46)
- Checking permissions of a file (4 messages, latest: May 28 2024 at 15:47)
- Problems with import (22 messages, latest: May 28 2024 at 12:53)
- Update toolchain (3 messages, latest: May 28 2024 at 12:20)
- Aesop script (
aesop?
) formatting issue (20 messages, latest: May 28 2024 at 09:21) - Better setup diagnostics in VS Code (9 messages, latest: May 27 2024 at 11:30)
- Incrementality Call for Testing (51 messages, latest: May 27 2024 at 09:33)
- Natural Number Game (189 messages, latest: May 27 2024 at 08:34)
- ✔ Modifying context in Delaborator (3 messages, latest: May 27 2024 at 06:02)
- leanprover/lean4:v4.6.tmp (2 messages, latest: May 27 2024 at 03:18)
- Simplifying Access to Array Literal (71 messages, latest: May 27 2024 at 00:53)
- Meta.synthInstance.answer not registered (10 messages, latest: May 26 2024 at 22:41)
- Providing type-class explicitly (5 messages, latest: May 26 2024 at 17:56)
- Match with motive syntax (3 messages, latest: May 26 2024 at 15:21)
- Delayed-assigned mvars footgun (3 messages, latest: May 25 2024 at 23:59)
- VS Code extension manual (4 messages, latest: May 25 2024 at 13:34)
- reverse FFI: building a "fat" static library? (11 messages, latest: May 24 2024 at 22:38)
- Standard library reference (5 messages, latest: May 24 2024 at 16:41)
- Type inference failure (7 messages, latest: May 24 2024 at 14:56)
- macro_rules with equation symbol (6 messages, latest: May 24 2024 at 12:38)
- Get dichotomy from well order (5 messages, latest: May 24 2024 at 10:07)
- Get proof from a definition (3 messages, latest: May 24 2024 at 08:58)
- release notes typo (5 messages, latest: May 24 2024 at 06:20)
- omega errs (10 messages, latest: May 24 2024 at 05:14)
- Strange behaviour of nested induction? (20 messages, latest: May 23 2024 at 16:14)
- Runtime code loading (4 messages, latest: May 23 2024 at 02:14)
- Unable to Apply List Lemma? (15 messages, latest: May 23 2024 at 00:41)
- universe polymorphic Mutex (1 message, latest: May 22 2024 at 18:50)
apply
when types don't match exactly? (10 messages, latest: May 22 2024 at 07:08)- ✔ Why is termination_by not working? (3 messages, latest: May 22 2024 at 04:49)
- Typeclass Inference Failure on HashMap (5 messages, latest: May 22 2024 at 02:48)
- ✔ Instance of long chain of typeclasses (5 messages, latest: May 22 2024 at 02:30)
- ✔ Lake build
-j
option to control parallelism? (20 messages, latest: May 22 2024 at 00:35) - notation doesn't work with implicit arguments (9 messages, latest: May 21 2024 at 20:52)
- unknown metavariable in infoview (9 messages, latest: May 21 2024 at 20:25)
- namespace of decl influences simp behavior (5 messages, latest: May 21 2024 at 17:23)
- VScode Restart File does full compile (16 messages, latest: May 21 2024 at 11:43)
- Misfiring deprecation (7 messages, latest: May 21 2024 at 11:10)
- Recurrence relations as theorems (3 messages, latest: May 21 2024 at 05:56)
let
triggerslinter.unusedVariables
withcases
(1 message, latest: May 21 2024 at 05:21)- Support options with type
Lean.Name
(15 messages, latest: May 21 2024 at 03:37) - ✔ something strange with implicit parameters (6 messages, latest: May 21 2024 at 02:27)
- Type Mismatch when Simplifying Constants (32 messages, latest: May 21 2024 at 01:19)
- installing lean copilot (10 messages, latest: May 20 2024 at 14:18)
- ✔
#minimize_imports
doesn't find notation imports (8 messages, latest: May 20 2024 at 09:25) - canonical instances (5 messages, latest: May 20 2024 at 08:18)
- ✔ without Mathlib.Tactic, #check doesn't work in a proof (7 messages, latest: May 19 2024 at 23:33)
- Stack overflow in
refine'
(6 messages, latest: May 19 2024 at 22:14) - Prevent the creation of new synthetic mvars (5 messages, latest: May 19 2024 at 21:56)
- simp can't discharge side goal for a simp lemma (3 messages, latest: May 19 2024 at 05:32)
simp!
ignores explicit declarations (2 messages, latest: May 19 2024 at 02:02)throwIsDefEqStuck
insidetryUnificationHints
(2 messages, latest: May 19 2024 at 01:03)- Deriving dependent type from inductive type constructor (8 messages, latest: May 18 2024 at 21:25)
- Regarding optimizing compilers for Lean (2 messages, latest: May 18 2024 at 15:56)
- ✔ Cyclic metavariable assignment (14 messages, latest: May 18 2024 at 15:16)
- DTT hell: How to debug when equal things aren't equal? (3 messages, latest: May 17 2024 at 20:34)
- How to match on value from Category.Over.OverMorphism? (5 messages, latest: May 17 2024 at 19:37)
- suggest imports (5 messages, latest: May 17 2024 at 12:53)
- congr 1 hangs (14 messages, latest: May 17 2024 at 12:48)
- style guide for comments? (49 messages, latest: May 17 2024 at 09:58)
- Best way to “compile” an attribute-based function (11 messages, latest: May 16 2024 at 20:59)
- repl messages (13 messages, latest: May 16 2024 at 15:00)
- failed defeq check with mvar (4 messages, latest: May 16 2024 at 12:59)
no goals
should point the user to errors elsewhere (1 message, latest: May 16 2024 at 10:12)- What does format.width do? (2 messages, latest: May 16 2024 at 04:53)
- Creating Expr objects (9 messages, latest: May 16 2024 at 04:44)
- solve this calc steps (3 messages, latest: May 16 2024 at 04:21)
- ✔ Shall we provide error messages in deriving handlers? (3 messages, latest: May 15 2024 at 22:58)
- show robust tactic state while typing (1 message, latest: May 15 2024 at 21:08)
- Force instantiate delay assigned metavariable (18 messages, latest: May 15 2024 at 17:52)
pp.generalizedFieldNotation
(53 messages, latest: May 15 2024 at 14:52)- Question about <, ℝ and ℕ (3 messages, latest: May 15 2024 at 11:31)
- Instance priority only has local effect (2 messages, latest: May 15 2024 at 11:22)
- RFC for vscode extension to optionally show refcounts (20 messages, latest: May 14 2024 at 22:36)
- Is there a way to use ' in notation? (8 messages, latest: May 14 2024 at 18:42)
- Defining Subgroups (Problems with "set") (14 messages, latest: May 14 2024 at 17:19)
- ✔
private macro
(17 messages, latest: May 14 2024 at 16:06) lake build
without\[nn/mm\] Building xx
(5 messages, latest: May 14 2024 at 09:55)- Possible bug in typeclass search (34 messages, latest: May 14 2024 at 07:39)
- forallBoundedTelescope (12 messages, latest: May 13 2024 at 21:21)
- Private class/structure members (7 messages, latest: May 13 2024 at 15:54)
- VSCode floating infoview (13 messages, latest: May 13 2024 at 13:52)
- backslash issue in VS Code (4 messages, latest: May 13 2024 at 09:19)
- Idiomatic way to split into cases 0, 1, and 2≤ (10 messages, latest: May 13 2024 at 04:54)
- Precomputed fields in FFI (1 message, latest: May 12 2024 at 20:55)
- suppress sorry warnings (7 messages, latest: May 12 2024 at 17:46)
- Metavariables in unambiguous expressions (3 messages, latest: May 12 2024 at 11:46)
- Expr equal up to mvars (5 messages, latest: May 11 2024 at 16:31)
- universe issues (21 messages, latest: May 11 2024 at 01:17)
- Problems with stuck typeclass instance (Group-related) (14 messages, latest: May 10 2024 at 20:10)
- trace.profiler.output (46 messages, latest: May 10 2024 at 19:53)
- simp without rfl (13 messages, latest: May 10 2024 at 18:03)
- ✔ making a macro that constructs an identifier? (5 messages, latest: May 10 2024 at 17:10)
Lean
folder in the root dir makes it fail to build Lean (6 messages, latest: May 10 2024 at 14:16)- Tutoring (3 messages, latest: May 10 2024 at 13:24)
- ✔ Entire big proof being replayed whenever I type? (4 messages, latest: May 10 2024 at 10:11)
- Generic external C function import (2 messages, latest: May 10 2024 at 08:10)
- Accessing
lean_lib
s in a lake executable (23 messages, latest: May 10 2024 at 07:31) - Is it possible to do (Vector n).mk? (19 messages, latest: May 09 2024 at 22:52)
- Adding a dependency without a prebuilt release (1 message, latest: May 09 2024 at 19:48)
- Getting range information from the server (4 messages, latest: May 09 2024 at 16:36)
- Get Syntax & InfoTree for declaration (17 messages, latest: May 09 2024 at 16:07)
- constructor in used constants (2 messages, latest: May 09 2024 at 02:41)
- can the
deprecated
attribute setlinter.deprecated false
(1 message, latest: May 09 2024 at 01:27) - MIL exercise (2 messages, latest: May 08 2024 at 19:19)
- ✔ Don't abbreviate Infoview with ellipses (6 messages, latest: May 08 2024 at 15:51)
- List instance priorities (8 messages, latest: May 08 2024 at 14:46)
- Random lake build curiosity (2 messages, latest: May 08 2024 at 14:30)
- tactic to re-replace let-bound terms (22 messages, latest: May 08 2024 at 11:38)
- Inductive definition of an ordered list (25 messages, latest: May 08 2024 at 09:59)
- simp: maximum recursion depth (2 messages, latest: May 08 2024 at 06:59)
- exact? returns long proof term which doesn't work (4 messages, latest: May 08 2024 at 04:09)
- strange proof with ge_iff_le found by exact? (6 messages, latest: May 07 2024 at 18:35)
- unfold and unfold_let (10 messages, latest: May 07 2024 at 15:04)
- ✔ workflow fail after updating
v4.8.0-rc1
(9 messages, latest: May 07 2024 at 13:56) - apply motive failure (8 messages, latest: May 07 2024 at 09:16)
- Which is primitive: match or elim? (2 messages, latest: May 06 2024 at 19:54)
- changes to apply magic in 4.8.0 (17 messages, latest: May 06 2024 at 19:35)
- exponential growth when synthesizing type instances (1 message, latest: May 06 2024 at 15:59)
- omega regression in 4.8.0-rc1 (7 messages, latest: May 06 2024 at 15:46)
- autoImplicits (12 messages, latest: May 06 2024 at 14:34)
- Renaming decls using LSP (35 messages, latest: May 06 2024 at 11:10)
- Support for multi-toolchain workspaces (11 messages, latest: May 06 2024 at 08:54)
- Notation in namespace not showing in pp (11 messages, latest: May 05 2024 at 21:17)
- Using noConfusion in apply (5 messages, latest: May 05 2024 at 20:00)
- stack overflow failure in
get cache
step (17 messages, latest: May 05 2024 at 13:24) - mix and match matching on Syntax (16 messages, latest: May 04 2024 at 23:09)
- ✔ Failing to update lean4 project (7 messages, latest: May 04 2024 at 22:10)
- quick build of all files at
import
(3 messages, latest: May 04 2024 at 17:40) - Github actions (3 messages, latest: May 04 2024 at 07:03)
- boilerplate on
lakefile
(5 messages, latest: May 04 2024 at 06:58) - Termination Checker Question (7 messages, latest: May 04 2024 at 06:04)
- Is there a way to normalize the current goal like in Agda? (5 messages, latest: May 03 2024 at 19:12)
- lean claims theorem uses sorry (5 messages, latest: May 03 2024 at 15:38)
- ✔ VScode infoview fail after elan update (3 messages, latest: May 03 2024 at 15:25)
- lake exe cache ge (3 messages, latest: May 03 2024 at 14:00)
cases
fails to solve equation (15 messages, latest: May 03 2024 at 13:29)- Hashable Expr diverges from BEq Expr (14 messages, latest: May 03 2024 at 10:18)
- [simp [] and zeta](topic/simp.20.5B.5D.20and.20zeta.html) (14 messages, latest: May 03 2024 at 09:42)
- New lake messages (16 messages, latest: May 03 2024 at 09:18)
- simp options docs (3 messages, latest: May 03 2024 at 00:02)
- Identifiers in auto-param tactics (7 messages, latest: May 02 2024 at 22:20)
- [minor] simp tracing throws an error (7 messages, latest: May 02 2024 at 20:49)
- Building problem with not an object (92 messages, latest: May 02 2024 at 19:00)
- Editing code below
save
(1 message, latest: May 02 2024 at 13:53) - Calling unification from meta to remove metavariables (30 messages, latest: May 02 2024 at 11:56)
- Build instructions refer to website (91 messages, latest: May 02 2024 at 10:39)
- Does Lean.Core.checkSystem expect a string or a name? (7 messages, latest: May 02 2024 at 09:50)
- Self-hosting lean4game (2 messages, latest: May 02 2024 at 08:00)
- Prevent a symbol from consuming whitespace (8 messages, latest: May 02 2024 at 07:27)
- withImportModules include Init (2 messages, latest: May 02 2024 at 04:03)
- Beginner question on zip exercise, plus some monoids (6 messages, latest: May 02 2024 at 02:35)
- Lean for Thermodynamical Proofs (56 messages, latest: May 02 2024 at 00:59)
- Monadic array init (6 messages, latest: May 01 2024 at 23:50)
- how to revise my code to make it can proof a cone K is covex (3 messages, latest: May 01 2024 at 21:34)
- Casting natural number literals to Real (2 messages, latest: May 01 2024 at 19:36)
- Implicit type argument impossible to access? (8 messages, latest: May 01 2024 at 08:33)
- Syntax.prettyPrint has lots of space (3 messages, latest: Apr 30 2024 at 21:52)
- Making codependent functions (14 messages, latest: Apr 30 2024 at 20:06)
- where to put
instantiateMVars
? (13 messages, latest: Apr 30 2024 at 18:28) - PersistentHashMap vs. HashMap? (10 messages, latest: Apr 30 2024 at 17:54)
- Matching and unknown constant (5 messages, latest: Apr 30 2024 at 17:25)
- Extending match forms (11 messages, latest: Apr 30 2024 at 10:39)
- Installing Lean4 on Ubuntu Machine (17 messages, latest: Apr 30 2024 at 08:56)
- ✔
by simp
cannot prove string append or index length (7 messages, latest: Apr 30 2024 at 04:24) - Lean error codes (e.g. code 139) (28 messages, latest: Apr 29 2024 at 23:39)
- ✔ Matching on EReal (12 messages, latest: Apr 29 2024 at 13:33)
- Expanding tactic macro (3 messages, latest: Apr 29 2024 at 11:52)
- 1-\epsilion method (2 messages, latest: Apr 29 2024 at 10:55)
- VScode extension not showing infoview (11 messages, latest: Apr 29 2024 at 09:45)
- Why does
OfScientific.ofScientific
takee : ℕ
? (18 messages, latest: Apr 29 2024 at 07:27) - IO operations inside callbacks invoked from C? (2 messages, latest: Apr 29 2024 at 06:25)
rwa
and its doc-string (8 messages, latest: Apr 28 2024 at 19:00)- define polynomial (1 message, latest: Apr 28 2024 at 15:33)
- leantar source (3 messages, latest: Apr 27 2024 at 18:43)
- WLOG/suffices and universe polymorphism (35 messages, latest: Apr 27 2024 at 15:57)
- Proofs by rfl simp better? (14 messages, latest: Apr 27 2024 at 07:10)
- Type mismatch
Iff.rfl
in instance defintion (6 messages, latest: Apr 27 2024 at 06:57) - VScode extension install fails (2 messages, latest: Apr 26 2024 at 17:22)
- Getting timestamps alongside trace information (3 messages, latest: Apr 26 2024 at 14:47)
- Typeclass synthesis fails with an
abbrev
involved (12 messages, latest: Apr 26 2024 at 14:26) - Using nested Macro (6 messages, latest: Apr 26 2024 at 09:55)
- Running CommandElabM inside IO and installing instances (5 messages, latest: Apr 26 2024 at 06:51)
- Cannot read LSP request: No Content-Length field in header (7 messages, latest: Apr 26 2024 at 06:45)
- Deriving operations for structures (13 messages, latest: Apr 25 2024 at 18:48)
- ✔ Debugging notations and pretty-printing (18 messages, latest: Apr 25 2024 at 18:04)
- Puzzling type class behavior (23 messages, latest: Apr 25 2024 at 12:36)
- Defining a function on the non-zero positive integers (15 messages, latest: Apr 25 2024 at 07:22)
- prove termination for simple parser (2 messages, latest: Apr 25 2024 at 05:56)
- synthesis failure along non-preferred parent (4 messages, latest: Apr 25 2024 at 00:02)
- non-terminal simps (14 messages, latest: Apr 24 2024 at 15:08)
- Is there a hammer in Lean? (6 messages, latest: Apr 23 2024 at 07:50)
- Debug logging for dsimp autoUnfold (1 message, latest: Apr 22 2024 at 15:52)
- Fetching the thing that was added using
addAndCompile
(5 messages, latest: Apr 22 2024 at 15:08) exact?
timing out (14 messages, latest: Apr 22 2024 at 12:29)- apply? and the "symm" attribute (18 messages, latest: Apr 22 2024 at 07:20)
- ✔ Lean running very slowly (29 messages, latest: Apr 22 2024 at 04:52)
- Simplifying float expression? (2 messages, latest: Apr 21 2024 at 23:46)
- Question about universes and typeclasses (5 messages, latest: Apr 21 2024 at 17:17)
- Can I shadow/specify instance to use in def? (3 messages, latest: Apr 21 2024 at 13:02)
- the metaprogramming book (22 messages, latest: Apr 21 2024 at 08:53)
- unconditional list sum lemma (33 messages, latest: Apr 20 2024 at 19:03)
- Tactics in typeclass instance parameters? (9 messages, latest: Apr 20 2024 at 17:34)
- language server (12 messages, latest: Apr 20 2024 at 16:10)
- Widgets not displaying on some terms (4 messages, latest: Apr 19 2024 at 22:40)
- Infoview lag (15 messages, latest: Apr 19 2024 at 14:55)
- Reduce Nat (2 messages, latest: Apr 19 2024 at 13:37)
- Nested-inductive-safe types (11 messages, latest: Apr 19 2024 at 09:38)
- ✔ Recursive monadic parser termination (5 messages, latest: Apr 18 2024 at 20:03)
- "Deep" or "big" induction (12 messages, latest: Apr 18 2024 at 17:29)
- simp only puzzle (4 messages, latest: Apr 18 2024 at 14:40)
- Accessing splices and joining quoted syntax in macros (10 messages, latest: Apr 18 2024 at 13:08)
Field
tactic (18 messages, latest: Apr 18 2024 at 11:10)- Unexpected Editor Crash (7 messages, latest: Apr 18 2024 at 10:40)
- getEqnsFor? non-recursive function (5 messages, latest: Apr 18 2024 at 08:36)
- there are 2 different projects named "leansat" (28 messages, latest: Apr 18 2024 at 07:10)
- ToExpr instance for FirstOrder.Language.Term (20 messages, latest: Apr 18 2024 at 02:56)
- ✔ Combinator to fail if goal is unsolved (9 messages, latest: Apr 17 2024 at 20:39)
- Disable automatic deduction of motive like arguments (1 message, latest: Apr 17 2024 at 18:26)
- Elaborator and @ (15 messages, latest: Apr 17 2024 at 18:07)
- let rec puzzle (7 messages, latest: Apr 17 2024 at 15:59)
- Timeout on large pattern match (4 messages, latest: Apr 17 2024 at 13:50)
- Adding a declaration but with non-quoted value (27 messages, latest: Apr 17 2024 at 09:56)
- ✔ VSCODE intellisense not working in project (4 messages, latest: Apr 17 2024 at 07:40)
- Introduce a let in a subexpression (11 messages, latest: Apr 17 2024 at 03:29)
- Joining an Array of
BitVec
into a largerBitVec
(13 messages, latest: Apr 17 2024 at 03:22) - PR release failure (11 messages, latest: Apr 17 2024 at 01:27)
- Type class instance error, synthesised vs inferred (15 messages, latest: Apr 17 2024 at 00:48)
- how to use Frontend.processCommand when command uses FFI? (36 messages, latest: Apr 16 2024 at 20:06)
- Simp/Rewrite type of constructor (6 messages, latest: Apr 16 2024 at 18:05)
- Structure in FFI (28 messages, latest: Apr 16 2024 at 16:54)
- ✔ Difference between
@List.rec
andList.rec
(13 messages, latest: Apr 16 2024 at 16:31) - Warning for empty inductive types? (7 messages, latest: Apr 16 2024 at 11:05)
- What are the primes less than 10000000? (14 messages, latest: Apr 16 2024 at 08:13)
- Termination with implicit else branch (10 messages, latest: Apr 16 2024 at 06:57)
- #print instances (59 messages, latest: Apr 15 2024 at 20:12)
- unhygienic by_cases (9 messages, latest: Apr 15 2024 at 16:45)
- deleting unused cache (3 messages, latest: Apr 15 2024 at 16:23)
- brecOn application type mismatch during termination check? (11 messages, latest: Apr 14 2024 at 17:38)
simp
takes really long for concreteArray
(14 messages, latest: Apr 12 2024 at 14:37)- RFC: @[unstable] attribute (8 messages, latest: Apr 12 2024 at 10:38)
- Transitive isAssigned (30 messages, latest: Apr 12 2024 at 09:54)
- ✔ How to convert proof states to lean code (4 messages, latest: Apr 12 2024 at 03:05)
- Formatting a math olympiad question in lean4 (3 messages, latest: Apr 11 2024 at 12:54)
- Could not unify polymorphic class (8 messages, latest: Apr 11 2024 at 09:02)
- Accessing inductive hypothesis after using <;> (4 messages, latest: Apr 10 2024 at 02:15)
- Parametericity (42 messages, latest: Apr 09 2024 at 22:54)
omega
did not find a contradiction (18 messages, latest: Apr 09 2024 at 08:34)- Qq matching allows 1 as a function (16 messages, latest: Apr 08 2024 at 22:34)
- lake show dependencies (57 messages, latest: Apr 08 2024 at 16:10)
- Application type mismatch due to BEq instance of a Prod type (10 messages, latest: Apr 08 2024 at 14:18)
- Printing of LHS goals (2 messages, latest: Apr 08 2024 at 11:16)
- ✔ Expanding A DSL Into Lean4 Do Elements (3 messages, latest: Apr 08 2024 at 08:40)
- Customizing the elaborator? (78 messages, latest: Apr 08 2024 at 08:27)
- RFC: Monad Thunk (8 messages, latest: Apr 08 2024 at 08:11)
- Abstractions for working with permutation (5 messages, latest: Apr 08 2024 at 01:58)
- Aesop etc in the background (19 messages, latest: Apr 08 2024 at 00:33)
- avoiding boxing alternatives other than inline (3 messages, latest: Apr 07 2024 at 21:02)
- reducible defeq and rewrites (28 messages, latest: Apr 07 2024 at 14:08)
- entering tactic mode causes stack overflow (9 messages, latest: Apr 07 2024 at 13:18)
- Parsing expression in the context of a goal (2 messages, latest: Apr 07 2024 at 03:22)
- cc tactic comes to Lean4 (32 messages, latest: Apr 06 2024 at 21:58)
- match_expr functionality? (10 messages, latest: Apr 06 2024 at 21:39)
- unicodeSymbol in stx? (1 message, latest: Apr 06 2024 at 16:53)
- Passing options to
runLinter
(1 message, latest: Apr 06 2024 at 13:54) - ✔ Naming subexpressions from goal (11 messages, latest: Apr 06 2024 at 04:06)
- Getting ASTs of Lean file (7 messages, latest: Apr 06 2024 at 03:30)
- ridiculous instance names (170 messages, latest: Apr 05 2024 at 21:35)
- How to find appropriate lib to import in Mathlib4 (10 messages, latest: Apr 05 2024 at 18:28)
- ✔ mathematics in lean questions (4 messages, latest: Apr 05 2024 at 16:56)
- Question about Math In Lean tutorial (5 messages, latest: Apr 05 2024 at 16:25)
- current definition of
String.splitOn
is incorrect (95 messages, latest: Apr 05 2024 at 14:35) - How to define free monad and cofree comonad? (2 messages, latest: Apr 05 2024 at 11:08)
- Defining a
Monad
Instance for aQuotient
ed type (27 messages, latest: Apr 04 2024 at 21:02) - tactics after
induction ... with
, but before goals (5 messages, latest: Apr 04 2024 at 18:21) - How to solve a theorem with 'match' (11 messages, latest: Apr 04 2024 at 16:58)
- Coercion notation not showing (4 messages, latest: Apr 04 2024 at 13:24)
- Server process crashed (4 messages, latest: Apr 04 2024 at 12:28)
- recover better from deterministic timeout (7 messages, latest: Apr 04 2024 at 12:02)
- determine operating system (9 messages, latest: Apr 04 2024 at 04:21)
- Dependent and non-dependent
Expr.letE
(5 messages, latest: Apr 04 2024 at 02:04) - Reading options with default values (3 messages, latest: Apr 03 2024 at 21:19)
- Profiler time bug (17 messages, latest: Apr 03 2024 at 19:38)
- import must be rebuilt (34 messages, latest: Apr 03 2024 at 12:56)
- Nested namespaces (42 messages, latest: Apr 03 2024 at 09:43)
- Defining a multi-dimensional array whose type tracks shape? (1 message, latest: Apr 03 2024 at 02:25)
git ls-files
in Lean (13 messages, latest: Apr 02 2024 at 16:17)- Mul match_pattern (11 messages, latest: Apr 02 2024 at 11:35)
- Theorem Proving in lean exercise review request (17 messages, latest: Apr 02 2024 at 10:54)
- How to prove HEq between dependent functions? (10 messages, latest: Apr 02 2024 at 07:42)
- Default values in
Lean.Meta.Config
(1 message, latest: Apr 01 2024 at 15:04) - Proofs for List.diff (2 messages, latest: Apr 01 2024 at 10:36)
- Lean programs for benchmarking? (2 messages, latest: Mar 31 2024 at 20:37)
- Lean fail to start for an unknown reason (77 messages, latest: Mar 31 2024 at 17:54)
- elan toolchain link: three hyphens becomes colon? (2 messages, latest: Mar 31 2024 at 05:30)
- ✔ proof of length of
(join (replicate n xs))
(32 messages, latest: Mar 31 2024 at 03:44) - ✔ how simp works (26 messages, latest: Mar 31 2024 at 03:43)
- ✔ tactics for ands and ors of assumptions (9 messages, latest: Mar 31 2024 at 03:43)
- ✔
flip
for propositions and forall (4 messages, latest: Mar 31 2024 at 03:42) - Checking the Goldbach conjecture (70 messages, latest: Mar 30 2024 at 22:38)
- ✔ tactic giving isTrue of decidable instance of goal? (3 messages, latest: Mar 30 2024 at 17:50)
- Pattern matching in function head (3 messages, latest: Mar 30 2024 at 13:22)
- ✔ How to coerce or properly type TSyntax with ppGroup? (5 messages, latest: Mar 30 2024 at 11:38)
- Querying Lean Status Information from Terminal (4 messages, latest: Mar 30 2024 at 01:14)
- Instantiate all delayed mvars (2 messages, latest: Mar 29 2024 at 23:53)
- tactic for dependent elimination? (24 messages, latest: Mar 29 2024 at 18:10)
- ✔ Generalize became less agressive, how to get old behavior (10 messages, latest: Mar 29 2024 at 13:06)
- lake force rebuild (4 messages, latest: Mar 29 2024 at 10:34)
- ✔ Querying symbols with a num component (6 messages, latest: Mar 29 2024 at 06:01)
- a few abbreviation changes (21 messages, latest: Mar 28 2024 at 21:49)
- Lean hangs when changing imports (7 messages, latest: Mar 28 2024 at 21:49)
- ✔ Unable to import module Init while running in flake env… (5 messages, latest: Mar 28 2024 at 19:17)
- Closing after
rw
,conv
:eq_refl
instead ofrfl
(68 messages, latest: Mar 28 2024 at 15:04) - [✔ error: : could not rename packages directory](topic/.E2.9C.94.20error.3A.20.3A.20could.20not.20rename.20packages.20directory.html) (17 messages, latest: Mar 28 2024 at 10:53)
- format: uncaught backtrack exception (8 messages, latest: Mar 28 2024 at 06:01)
- Open packages "leak" via #check (3 messages, latest: Mar 28 2024 at 01:38)
- generating syntax with comments? (20 messages, latest: Mar 27 2024 at 15:13)
- Unused theorems (5 messages, latest: Mar 27 2024 at 13:33)
- lean4-mode on eglot (18 messages, latest: Mar 27 2024 at 12:44)
- Theorem: Proving the remainder after division is bounded (5 messages, latest: Mar 27 2024 at 02:59)
- improving #print structure (4 messages, latest: Mar 26 2024 at 23:30)
- crash reporting (8 messages, latest: Mar 26 2024 at 20:20)
- Expanding macros from IO (2 messages, latest: Mar 26 2024 at 17:35)
- Annotating nested types in syntax matches (16 messages, latest: Mar 26 2024 at 17:22)
- checking for reducible rfl (56 messages, latest: Mar 26 2024 at 13:57)
- Coercion with polymorphic types (2 messages, latest: Mar 26 2024 at 05:58)
- Incorrect indents when processing Syntax (21 messages, latest: Mar 25 2024 at 22:12)
- deprecated and dot notation (5 messages, latest: Mar 25 2024 at 16:20)
- Linking a C library (6 messages, latest: Mar 25 2024 at 12:00)
- kernel invalid projection (12 messages, latest: Mar 25 2024 at 09:17)
- Defining Prism Operator (1 message, latest: Mar 25 2024 at 07:57)
- game based (cryptographic) proofs (15 messages, latest: Mar 24 2024 at 11:23)
- Lean.isBRecOnRecursor false for inductive predicates in Prop (3 messages, latest: Mar 24 2024 at 10:37)
- No local context when there is an error (12 messages, latest: Mar 24 2024 at 08:52)
- Marshalling lean UInt* into byte arrays (5 messages, latest: Mar 24 2024 at 00:47)
- Defining a Semantic evaluator for Props (17 messages, latest: Mar 23 2024 at 15:37)
trace.PrettyPrinter.parenthesize
doesn't work (1 message, latest: Mar 23 2024 at 05:50)simp
puzzle (11 messages, latest: Mar 23 2024 at 04:40)- Using a field of a structure in another field ? (23 messages, latest: Mar 22 2024 at 22:39)
- ✔ "code generator does not support recursor" (23 messages, latest: Mar 22 2024 at 08:14)
- List of tactics (4 messages, latest: Mar 21 2024 at 22:12)
- Confusing non-linear definitions of functions like
whnf
(7 messages, latest: Mar 21 2024 at 21:25) - wrong docstring for integer division? (3 messages, latest: Mar 21 2024 at 20:38)
- dot notation for class methods? (20 messages, latest: Mar 21 2024 at 18:12)
- Getting the goal in infoview as a string (8 messages, latest: Mar 21 2024 at 10:21)
- failed to synthesize instance MonadAlwaysExcept (5 messages, latest: Mar 21 2024 at 08:55)
- Verso: could not execute external process (17 messages, latest: Mar 21 2024 at 08:01)
- Redundant alternative in deriving Ord (7 messages, latest: Mar 21 2024 at 07:14)
- Pattern matching on Fin isn't exhaustive for large matches (11 messages, latest: Mar 21 2024 at 03:05)
- from a file position (range), find all syntax nodes inside (4 messages, latest: Mar 21 2024 at 00:21)
- Semantic highlighting export (9 messages, latest: Mar 20 2024 at 17:13)
- [vscode server: selection + ](topic/vscode.20server.3A.20selection.20.2B.20.html) (28 messages, latest: Mar 20 2024 at 15:11)
- failed to synthesize instance HasSSubset Prop (8 messages, latest: Mar 20 2024 at 13:22)
- Lean's treatment of type equalities (2 messages, latest: Mar 20 2024 at 04:27)
- Arithmetic sequence (3 messages, latest: Mar 19 2024 at 22:17)
- Tactic generalize failed result is not type correct (5 messages, latest: Mar 19 2024 at 19:12)
- Construct witness of a product in a subtype proof (1 message, latest: Mar 19 2024 at 18:22)
- ✔ Constructive Epsilon → Nat.find (18 messages, latest: Mar 19 2024 at 11:47)
- Multi-source structure instance elaboration (lean4#2478) (158 messages, latest: Mar 19 2024 at 10:45)
- ✔ Lean4 VSCode extension version manager problem (5 messages, latest: Mar 19 2024 at 10:05)
- list of files that build (39 messages, latest: Mar 19 2024 at 08:59)
- How to avoid (by rfl : … = …) after "let" (3 messages, latest: Mar 19 2024 at 04:21)
- heap instants (9 messages, latest: Mar 18 2024 at 23:55)
- how to generate html documentation for new lean file (22 messages, latest: Mar 18 2024 at 17:24)
- The difference between TP and formal verification (6 messages, latest: Mar 18 2024 at 11:42)
- Using dbgTraceIfShared correctly (22 messages, latest: Mar 18 2024 at 11:00)
lake update
removesdoc-gen4
from manifest (27 messages, latest: Mar 17 2024 at 23:42)- Automatic review requests on the lean4 repo (4 messages, latest: Mar 17 2024 at 22:54)
namespace Std
in Lean Core (26 messages, latest: Mar 17 2024 at 10:45)- Label attribute improvements? (38 messages, latest: Mar 16 2024 at 22:18)
- Reverse FFI undefined reference to symbol (7 messages, latest: Mar 16 2024 at 22:01)
- ✔ Reverse FFI with multiple threads (13 messages, latest: Mar 16 2024 at 03:27)
- Proving equality of functions (2 messages, latest: Mar 15 2024 at 22:05)
- Let, have, show and assume (22 messages, latest: Mar 15 2024 at 22:03)
- Using a read-only lib. (165 messages, latest: Mar 15 2024 at 21:42)
- On the search of a prime sieve (4 messages, latest: Mar 15 2024 at 21:03)
- Namespace Questions: re-exporting, attrubutes, etc. (7 messages, latest: Mar 15 2024 at 15:37)
- Tell
lake build
to ignore a toolchain dependency? (25 messages, latest: Mar 15 2024 at 09:35) - ✔ Invalid header when running Lean executable (10 messages, latest: Mar 15 2024 at 09:12)
- Proving termination (yet again…) (7 messages, latest: Mar 14 2024 at 23:15)
- Deriving Inhabited (14 messages, latest: Mar 14 2024 at 22:56)
- Compile file using
lean
without a lake project (10 messages, latest: Mar 14 2024 at 21:59) - Mutual definition with axiom / forward declaration (10 messages, latest: Mar 14 2024 at 13:19)
inline
vsalways_inline
vsmacro_inline
vsreducible
(13 messages, latest: Mar 14 2024 at 06:08)- Can [simp] theorems apply "through parentheses"? (10 messages, latest: Mar 14 2024 at 04:38)
- Deep terms ellipses (14 messages, latest: Mar 13 2024 at 19:32)
- ✔ Script to build custom release of lean4? (11 messages, latest: Mar 13 2024 at 12:25)
- Parallelism without printing things (14 messages, latest: Mar 13 2024 at 09:25)
pp_using_anonymous_constructor
(10 messages, latest: Mar 13 2024 at 08:58)- idiom for using calc to rewrite the goal (31 messages, latest: Mar 13 2024 at 08:49)
- Computable
equivShrink
? (16 messages, latest: Mar 13 2024 at 08:02) - error puzzle (6 messages, latest: Mar 12 2024 at 23:40)
- Eq.refl fails when by rfl succeeds. (20 messages, latest: Mar 12 2024 at 23:16)
- How to print shadowed declarations? (10 messages, latest: Mar 12 2024 at 22:56)
apply
causes an error in an earliersuffices
(2 messages, latest: Mar 12 2024 at 13:43)- ✔ Error when using elan in NixOS (4 messages, latest: Mar 12 2024 at 13:08)
- Add builtin simproc for HShift for Nat and UInt? (2 messages, latest: Mar 12 2024 at 07:13)
- Metaprograming baby steps (16 messages, latest: Mar 12 2024 at 01:56)
- ✔ Interaction between notation and coercion (26 messages, latest: Mar 11 2024 at 23:13)
- notation
x\[i\]
inferring the type ofi
(3 messages, latest: Mar 11 2024 at 20:36) - ✔ Namespace prefixes in
quot_precheck
attribute (3 messages, latest: Mar 11 2024 at 17:57) - ✔
whnf
and structure projections (9 messages, latest: Mar 11 2024 at 17:57) - elan 3.1.0/3.1.1 on Nixpkgs (11 messages, latest: Mar 11 2024 at 14:58)
repeat
never fails (3 messages, latest: Mar 11 2024 at 13:10)- Monads in FFI (10 messages, latest: Mar 10 2024 at 22:14)
- Unexpected difference between charLit and strLit parsers (3 messages, latest: Mar 10 2024 at 21:53)
- ✔ variable and recursion (16 messages, latest: Mar 10 2024 at 20:43)
- I can't use an implicit argument. What else can I do? (6 messages, latest: Mar 10 2024 at 19:47)
- toolchain leanprover/lean4:v4.7.0-rc2 (9 messages, latest: Mar 10 2024 at 19:27)
- Contemporary computer science for a game played by Einstein (1 message, latest: Mar 10 2024 at 09:39)
- unknown identifier 'Implies' (12 messages, latest: Mar 10 2024 at 04:48)
- pretty printing
Rat
(5 messages, latest: Mar 09 2024 at 20:58) Monad.map
is a namespace? (2 messages, latest: Mar 09 2024 at 10:50)- Confused about thunks (4 messages, latest: Mar 09 2024 at 07:45)
- Lean for Discrete mathematics proofs (6 messages, latest: Mar 09 2024 at 00:14)
- Different elaboration inside/outside of match patterns (13 messages, latest: Mar 08 2024 at 11:14)
- ✔ How to get a list of all of the constants defined in a … (7 messages, latest: Mar 08 2024 at 08:26)
- Looking for help to start (5 messages, latest: Mar 08 2024 at 07:20)
- What else can AI help (22 messages, latest: Mar 08 2024 at 03:49)
- inlining and specialization questions; stream fusion example (2 messages, latest: Mar 08 2024 at 01:39)
- Postpone elaboration until type of sub-syntax is known (2 messages, latest: Mar 08 2024 at 01:08)
- have tactic error recovery (4 messages, latest: Mar 07 2024 at 19:56)
- Parsing inductive data structures via FFI (8 messages, latest: Mar 07 2024 at 17:51)
- Matching over integers (8 messages, latest: Mar 07 2024 at 16:54)
- Why is there a metavariable in this error message (2 messages, latest: Mar 07 2024 at 15:45)
- ✔ HashSetImp.insert implementation when element already e… (5 messages, latest: Mar 07 2024 at 15:05)
- How to loogle for exists
∃
(9 messages, latest: Mar 07 2024 at 12:33) - musl binaries (11 messages, latest: Mar 07 2024 at 12:23)
- have syntax without ":= by" (17 messages, latest: Mar 07 2024 at 07:01)
- How to specify Lean version for my project (10 messages, latest: Mar 07 2024 at 06:05)
- Why does the fvar delab pretty-print bvars? (16 messages, latest: Mar 07 2024 at 04:00)
- ✔ Concurrency in reverse FFI (3 messages, latest: Mar 06 2024 at 23:09)
- library search issue in v4.7.0-rc1 (5 messages, latest: Mar 06 2024 at 17:21)
- Options API (2 messages, latest: Mar 06 2024 at 10:20)
- New notation: using tactics in syntax (2 messages, latest: Mar 06 2024 at 09:01)
- natCast_inj (11 messages, latest: Mar 06 2024 at 06:37)
- System.FilePath.parent bug? (1 message, latest: Mar 06 2024 at 04:35)
- Compile single file (7 messages, latest: Mar 06 2024 at 04:26)
- bug in 4.6-rc1? (26 messages, latest: Mar 05 2024 at 18:38)
- Structure fields as instances? (4 messages, latest: Mar 05 2024 at 18:30)
- [Mouseover pop-up] show type above error (11 messages, latest: Mar 05 2024 at 08:06)
- Recover arbitrary type from attribute data (2 messages, latest: Mar 05 2024 at 06:07)
- Get full name of declaration (7 messages, latest: Mar 05 2024 at 02:04)
- Lean project as a subfolder of a larger project (3 messages, latest: Mar 05 2024 at 01:29)
- specification of Lean syntax (18 messages, latest: Mar 04 2024 at 19:21)
- what’s a delayed assigned mvar (10 messages, latest: Mar 04 2024 at 14:19)
- "Typecheck this constant" routine (4 messages, latest: Mar 04 2024 at 13:00)
- Coercion for nat literal (10 messages, latest: Mar 04 2024 at 00:53)
- Why isn't Thunk a Monad? (13 messages, latest: Mar 03 2024 at 21:44)
- whats the lemma for (a = true) <-> a (classical logic) (5 messages, latest: Mar 03 2024 at 01:42)
- how does lake resolve/deduplicate transitive dependencies? (6 messages, latest: Mar 02 2024 at 21:05)
- Slow startup time (25 messages, latest: Mar 02 2024 at 19:43)
- 'apply' list.pairwise (15 messages, latest: Mar 02 2024 at 18:20)
- have tactic footgun (11 messages, latest: Mar 02 2024 at 12:29)
- Stating properties of the result of IO a (26 messages, latest: Mar 02 2024 at 08:55)
- doc for
notation
(4 messages, latest: Mar 02 2024 at 06:11) - Autoformalization (2 messages, latest: Mar 02 2024 at 06:07)
- SatisfiesM.and (10 messages, latest: Mar 01 2024 at 22:47)
- Internationalization (70 messages, latest: Mar 01 2024 at 21:49)
- Speed up lake exe cache get on Windows (2 messages, latest: Mar 01 2024 at 19:25)
- Is it possible to see through opaque? (5 messages, latest: Mar 01 2024 at 17:30)
- parser allowing no tactics after by (9 messages, latest: Mar 01 2024 at 14:58)
- don't recompile when typing space at EOL (1 message, latest: Mar 01 2024 at 14:51)
- Show error in type even with parse error in proof (2 messages, latest: Mar 01 2024 at 14:44)
- Syntax categories and non-leading parsers (6 messages, latest: Mar 01 2024 at 02:54)
- lean4gpt got stuck, need help. (5 messages, latest: Mar 01 2024 at 01:31)
- ✔ Can't rewrite seemingly indentical terms (16 messages, latest: Feb 29 2024 at 21:30)
- Dynamic reloading shared library (2 messages, latest: Feb 29 2024 at 21:18)
- Operators for Prop (5 messages, latest: Feb 29 2024 at 20:18)
- Pretty-printing and auto-params (9 messages, latest: Feb 29 2024 at 19:14)
- Attribute example (15 messages, latest: Feb 29 2024 at 18:19)
- tricky failure with type-class inference (1 message, latest: Feb 29 2024 at 16:47)
- ✔ why is rw sufficient for simple proof? (7 messages, latest: Feb 29 2024 at 09:56)
- simp scoped instance (6 messages, latest: Feb 29 2024 at 00:50)
- compilation performance issue (3 messages, latest: Feb 28 2024 at 23:21)
- building shared library depending on another project (15 messages, latest: Feb 28 2024 at 20:35)
- Frequent crashes on recent nightly (7 messages, latest: Feb 28 2024 at 12:28)
- reusing instance when classes and structures use
extends
(2 messages, latest: Feb 28 2024 at 12:21) - Simp pipeline in Lean on a high level (1 message, latest: Feb 28 2024 at 09:54)
- ✔ Mutation optimisation (6 messages, latest: Feb 28 2024 at 06:02)
- Handling failed operations on a IO.FS.Stream? (6 messages, latest: Feb 28 2024 at 04:04)
- @[match_pattern] for basic binary operators (1 message, latest: Feb 28 2024 at 02:17)
- register_option or EnvExtension? (8 messages, latest: Feb 27 2024 at 21:34)
Syntax
termination (6 messages, latest: Feb 27 2024 at 20:15)- constructor (5 messages, latest: Feb 27 2024 at 19:30)
- Aesop dev updates (19 messages, latest: Feb 27 2024 at 18:15)
- zetaDelta in Aesop simp (11 messages, latest: Feb 27 2024 at 18:15)
- ✔ How to get parameters and return type of a function (7 messages, latest: Feb 27 2024 at 17:58)
- if_true (11 messages, latest: Feb 27 2024 at 02:32)
- Pre-RFC: Forcing terms to be shown in hover? (15 messages, latest: Feb 26 2024 at 20:26)
- Implementing a custom rewrite (1 message, latest: Feb 26 2024 at 05:26)
- ✔ Showing correct goal (10 messages, latest: Feb 26 2024 at 04:51)
- bug with default structure values? (2 messages, latest: Feb 26 2024 at 04:26)
- jump to definition weirdness (36 messages, latest: Feb 25 2024 at 21:49)
- error for theorem, expects function (18 messages, latest: Feb 25 2024 at 20:19)
- ✔ Running the simplifier on Exprs retrieved via (← getEnv) (4 messages, latest: Feb 25 2024 at 14:21)
- how do i name side variables in induction? (5 messages, latest: Feb 25 2024 at 12:16)
- make simp use variable names instead of expanding structures (7 messages, latest: Feb 25 2024 at 09:52)
- building mancala in lean 4 (4 messages, latest: Feb 25 2024 at 05:31)
- Ambient variables and inductive types (2 messages, latest: Feb 25 2024 at 02:12)
- Goto definition + have with pattern (16 messages, latest: Feb 24 2024 at 23:01)
- Should cancelling a purely mapped task cancel the original? (7 messages, latest: Feb 24 2024 at 14:41)
- prelude check fails when rebasing onto nightly-with-mathlib (15 messages, latest: Feb 24 2024 at 10:58)
- Omega + Decide (12 messages, latest: Feb 23 2024 at 21:43)
- last declaration added to
Environment
(7 messages, latest: Feb 23 2024 at 20:22) - bug: nonsensical disapperarence of kernel error message (14 messages, latest: Feb 23 2024 at 12:53)
- Lake errors on a new project (23 messages, latest: Feb 23 2024 at 08:02)
- Define a equivalence between SimpleQueue and EfficientQueue (5 messages, latest: Feb 23 2024 at 05:37)
- Multiple inheritance/namespace resolution question (6 messages, latest: Feb 22 2024 at 23:45)
- turning a definition into simp lemmas (11 messages, latest: Feb 22 2024 at 12:04)
- lean startup time (3 messages, latest: Feb 22 2024 at 09:20)
- How do you hide scoped notation (27 messages, latest: Feb 22 2024 at 04:21)
- Tactic for repetetive cases (28 messages, latest: Feb 21 2024 at 22:46)
- autoParam cause
rw
not to unify (7 messages, latest: Feb 21 2024 at 22:26) - error adding leancopilot (32 messages, latest: Feb 21 2024 at 19:35)
- error location bug (13 messages, latest: Feb 21 2024 at 17:47)
- From
syntax
to function (16 messages, latest: Feb 21 2024 at 16:28) - Non standard model! (3 messages, latest: Feb 21 2024 at 08:57)
- (kernel) function expected (5 messages, latest: Feb 21 2024 at 08:55)
- user-facing way to check attributes (5 messages, latest: Feb 21 2024 at 08:54)
- debugging typeclass failure involving timeout (1 message, latest: Feb 20 2024 at 16:03)
- Compiling match with 6 Qq patterns takes 50s (19 messages, latest: Feb 20 2024 at 13:36)
- [Matching against app (const Or ) _ does not work](topic/Matching.20against.20app.20(const.20Or.20).20_.20does.20not.20work.html) (28 messages, latest: Feb 20 2024 at 10:15)
- lean –server (2 messages, latest: Feb 20 2024 at 07:32)
- syntax for inductive type (5 messages, latest: Feb 19 2024 at 18:23)
- ✔ MVar Inclusion Implies LMVar Inclusion? (3 messages, latest: Feb 19 2024 at 13:34)
- dsimp cannot reduce structure projection (5 messages, latest: Feb 19 2024 at 11:32)
- green code after comment (8 messages, latest: Feb 19 2024 at 08:33)
- Proving equality of Decidable instances for propeq types (2 messages, latest: Feb 18 2024 at 23:47)
- Typeclass synthetization error when using unfold (5 messages, latest: Feb 18 2024 at 13:54)
- ✔ Hint in writing a
zip
function (6 messages, latest: Feb 18 2024 at 11:49) - Simplifying a bitvector constant (6 messages, latest: Feb 18 2024 at 08:38)
- ✔ Using information from
LocalContext
to remove_uniq
. (12 messages, latest: Feb 17 2024 at 22:14) - induction in conv mode (4 messages, latest: Feb 17 2024 at 20:17)
- pretty printer bug (17 messages, latest: Feb 17 2024 at 20:02)
- Aesop statistics (4 messages, latest: Feb 17 2024 at 17:08)
- #check gives empty error (28 messages, latest: Feb 16 2024 at 17:26)
- behavior of
(arg := sorry)
syntax (4 messages, latest: Feb 16 2024 at 16:44) - instance priorities and parents (10 messages, latest: Feb 16 2024 at 16:17)
- Surprise noncomputable building an ∃ from a Subtype (3 messages, latest: Feb 16 2024 at 06:12)
- simp [X] fails, rw [X] works (264 messages, latest: Feb 15 2024 at 20:57)
- ✔ Instantiating implicit variables within tactic (15 messages, latest: Feb 15 2024 at 20:36)
- Lake on Windows error: Too many exported symbols (17 messages, latest: Feb 15 2024 at 19:54)
- Implementing
apply ... at ...
tactic (15 messages, latest: Feb 15 2024 at 16:00) - Accessing/making use of automatic variables (11 messages, latest: Feb 15 2024 at 08:47)
- Extract function (3 messages, latest: Feb 15 2024 at 02:58)
- running compiled tactic (15 messages, latest: Feb 15 2024 at 02:50)
- Usage of partial functions in total function (16 messages, latest: Feb 14 2024 at 23:21)
- building a single file in mathlib (19 messages, latest: Feb 14 2024 at 20:04)
- How can I generate a list of [0,1,…,n] from n? (7 messages, latest: Feb 14 2024 at 19:23)
- How can I use expr inside syntax `(..)? (5 messages, latest: Feb 14 2024 at 17:55)
- simp destroys let bindings in projection (10 messages, latest: Feb 14 2024 at 17:14)
- elan on alpine (3 messages, latest: Feb 14 2024 at 17:13)
- unknown constant 'term.pseudo.antiquot' (10 messages, latest: Feb 13 2024 at 22:58)
- Canonicalizing constant Std.BitVec (2 messages, latest: Feb 13 2024 at 19:47)
- ✔ Iterating over array indices (9 messages, latest: Feb 13 2024 at 13:11)
- rcases speed (11 messages, latest: Feb 13 2024 at 09:20)
- Using lake from nix flake (5 messages, latest: Feb 13 2024 at 06:02)
- typeclass inference failure (38 messages, latest: Feb 12 2024 at 23:24)
- elabTerm with class (15 messages, latest: Feb 12 2024 at 22:44)
- 'failed to infer binder type' error (3 messages, latest: Feb 12 2024 at 21:27)
- rcases and equations à la
inl x = inl y
(3 messages, latest: Feb 12 2024 at 21:13) - invalid pattern, dependent elimination failure (34 messages, latest: Feb 12 2024 at 19:48)
- noncomputability across function calls (28 messages, latest: Feb 12 2024 at 19:15)
- unification under pattern matches inside
structure
s (3 messages, latest: Feb 12 2024 at 16:52) - Parser accepting everything (5 messages, latest: Feb 12 2024 at 09:28)
- Array property using induction (1 message, latest: Feb 11 2024 at 22:30)
- rfl tactic without a macro (17 messages, latest: Feb 11 2024 at 21:36)
- Efficient hashmap counter from list (4 messages, latest: Feb 11 2024 at 15:46)
- ✔ Calling a tactic from a custom tactic? (5 messages, latest: Feb 11 2024 at 10:50)
- functions that should not expect types (4 messages, latest: Feb 10 2024 at 22:42)
- Is this inductive type not well founded? How can I make it? (30 messages, latest: Feb 10 2024 at 19:16)
- mkForall vs forallE (11 messages, latest: Feb 10 2024 at 18:10)
- How does IO.lazyPure work? (14 messages, latest: Feb 10 2024 at 18:01)
- ✔ Create vstudio Snippets (2 messages, latest: Feb 10 2024 at 16:20)
- Proving Termination using Pattern Matching information (4 messages, latest: Feb 10 2024 at 15:20)
- Documentation for attributes (8 messages, latest: Feb 09 2024 at 23:26)
- Task code not running in parallel (15 messages, latest: Feb 09 2024 at 20:08)
isDefEq
and non-assigneble metavariables (20 messages, latest: Feb 09 2024 at 20:04)- Script acting on current lib but provided by external lib (9 messages, latest: Feb 09 2024 at 18:25)
- Absolute path in lake require (4 messages, latest: Feb 09 2024 at 18:23)
- Print memory representation for a structure type? (10 messages, latest: Feb 09 2024 at 14:25)
- ✔ Flat or structure & matching on inductive types (10 messages, latest: Feb 09 2024 at 10:37)
- simp failed, maximum number of steps exceeded (3 messages, latest: Feb 09 2024 at 04:03)
- Equality subgoal (4 messages, latest: Feb 09 2024 at 00:40)
- Invalid lake configuration (36 messages, latest: Feb 08 2024 at 22:39)
- MLList crash (35 messages, latest: Feb 08 2024 at 21:11)
- Type cast proof (5 messages, latest: Feb 08 2024 at 17:52)
- How does def differ from theorem? (30 messages, latest: Feb 08 2024 at 17:30)
- simp without unpacking my own definitions (1 message, latest: Feb 08 2024 at 15:43)
- Cache doesn't work if I add a second target (29 messages, latest: Feb 07 2024 at 19:20)
Nat.iterate
with dependent type (9 messages, latest: Feb 07 2024 at 17:37)- What is
_uniq
? (38 messages, latest: Feb 07 2024 at 13:15) - Instaling elan, lean, lake in conda (9 messages, latest: Feb 07 2024 at 09:04)
- broken blueprint (6 messages, latest: Feb 07 2024 at 08:59)
- Commonize proof by macro or somehow (1 message, latest: Feb 07 2024 at 07:33)
- is 'coprime' available in lean4? (2 messages, latest: Feb 07 2024 at 06:57)
- Is Array faster than List in proofs? (3 messages, latest: Feb 07 2024 at 04:10)
- speeding up mathlib (7 messages, latest: Feb 06 2024 at 23:23)
- Lots of crashes after updating to
leanprover/lean4:v4.6.0
(10 messages, latest: Feb 06 2024 at 17:08) - web editor font family and size (7 messages, latest: Feb 06 2024 at 12:13)
ge_iff_le
appearing insimp?
(4 messages, latest: Feb 06 2024 at 09:28)- create syntax with newline (8 messages, latest: Feb 06 2024 at 06:37)
- Checking if an expression involves an fvar (3 messages, latest: Feb 05 2024 at 19:54)
- Universe level of heterogeneous list (30 messages, latest: Feb 05 2024 at 17:27)
- ✔ Lean4 syntax highlighting in Latex (4 messages, latest: Feb 05 2024 at 14:26)
- termination_by regression (14 messages, latest: Feb 05 2024 at 14:14)
- Profiling simp (5 messages, latest: Feb 05 2024 at 08:56)
- linters (61 messages, latest: Feb 05 2024 at 04:05)
- Applying a pair of functions to a pair of values (19 messages, latest: Feb 04 2024 at 17:36)
- Unreachable code with precompileModules (3 messages, latest: Feb 04 2024 at 08:57)
- Alternate constructor code action (49 messages, latest: Feb 03 2024 at 16:49)
- example vs. theorem (9 messages, latest: Feb 03 2024 at 13:31)
- Proving properties on Array (7 messages, latest: Feb 03 2024 at 13:10)
- autocomplete module names with
lake build
(5 messages, latest: Feb 02 2024 at 23:55) - List.drop vs String.drop (7 messages, latest: Feb 02 2024 at 19:25)
- Tactic.SavedState.restore (11 messages, latest: Feb 02 2024 at 18:27)
- ✔ Local quantified vars in inductive proposition (21 messages, latest: Feb 02 2024 at 10:04)
- notation over field (27 messages, latest: Feb 02 2024 at 00:16)
- ✔
norm_num
but for strings (9 messages, latest: Feb 01 2024 at 21:51) - Check goal solved (18 messages, latest: Feb 01 2024 at 14:18)
- ✔ Two VS Code windows? (5 messages, latest: Feb 01 2024 at 12:19)
lake exe cache get
suddenly giving errors (26 messages, latest: Feb 01 2024 at 10:46)- Quotation for list of list of string (12 messages, latest: Feb 01 2024 at 07:29)
- Lean 4 installation issues (189 messages, latest: Jan 31 2024 at 18:35)
- elan#119 doc: fix installation instructions for Windows (7 messages, latest: Jan 31 2024 at 12:51)
- vscode cursor position bug (20 messages, latest: Jan 31 2024 at 10:05)
- Find out where sorryAx is coming from? (4 messages, latest: Jan 31 2024 at 10:04)
- When does the cases tactic find the recursor? (2 messages, latest: Jan 31 2024 at 05:09)
- coe Subgroup (Units F) (6 messages, latest: Jan 30 2024 at 23:07)
- debugging slow simps (6 messages, latest: Jan 30 2024 at 22:11)
- slow overloaded notation (1 message, latest: Jan 30 2024 at 22:01)
- Why can simp prove '0 = Nat.zero', but not '0 = MyNat.zero'? (8 messages, latest: Jan 30 2024 at 14:54)
- FFI with rust package that uses pthreads (4 messages, latest: Jan 30 2024 at 14:46)
- slow compilation of logInfo (9 messages, latest: Jan 30 2024 at 12:21)
- Mistake (3 messages, latest: Jan 29 2024 at 15:50)
- will verso support internationalization? (9 messages, latest: Jan 29 2024 at 12:59)
- build all my code (11 messages, latest: Jan 29 2024 at 08:59)
- How to construct non-trivial Lean objects from FFI? (4 messages, latest: Jan 28 2024 at 20:50)
- ✔ Porting the Linear Algebra Game to Lean4 (3 messages, latest: Jan 28 2024 at 20:49)
- Understanding
apply
(3 messages, latest: Jan 27 2024 at 16:49) - Clearing Installation Process (3 messages, latest: Jan 27 2024 at 16:39)
- ✔ do notation with List monad (4 messages, latest: Jan 27 2024 at 10:20)
- Empty tactic seq (12 messages, latest: Jan 27 2024 at 07:11)
- Stop unfolding expensive definitions (8 messages, latest: Jan 27 2024 at 03:57)
let
causing default arguments not to trigger? (5 messages, latest: Jan 26 2024 at 20:06)- try, catch, else (16 messages, latest: Jan 26 2024 at 18:50)
- applying a function definition inside a proof (12 messages, latest: Jan 26 2024 at 17:41)
- Running LSP from VSCode under rr (6 messages, latest: Jan 26 2024 at 09:16)
- more with simp and defeq (16 messages, latest: Jan 25 2024 at 20:10)
- private section (9 messages, latest: Jan 25 2024 at 16:58)
- printing partial defs (2 messages, latest: Jan 25 2024 at 16:11)
- #synth is ignoring me (11 messages, latest: Jan 25 2024 at 09:34)
- infoview inspects term for only one frame (5 messages, latest: Jan 24 2024 at 23:36)
- Simp Syntax (2 messages, latest: Jan 24 2024 at 12:25)
- Simp Error Message (2 messages, latest: Jan 24 2024 at 12:20)
- ✔ Subsingleton elimination hiding judgemental equalities (7 messages, latest: Jan 24 2024 at 10:56)
- underscores in numeric literals? (1 message, latest: Jan 24 2024 at 07:41)
- Find some theorem in lean. (1 message, latest: Jan 24 2024 at 04:27)
- Decidable List.cons? (22 messages, latest: Jan 24 2024 at 04:00)
- extract let in subexpression (6 messages, latest: Jan 23 2024 at 23:34)
- List all definitions/theorems/etc. of a library (7 messages, latest: Jan 23 2024 at 16:04)
- ✔ Inductive Parameters (4 messages, latest: Jan 23 2024 at 15:15)
- How does ` exact xntu (Or.inl xt)` work? (9 messages, latest: Jan 23 2024 at 12:24)
- ✔ Function whose domain is a multiset (6 messages, latest: Jan 23 2024 at 11:13)
- lean4#3159 (13 messages, latest: Jan 23 2024 at 10:09)
- What's the meaning of this underscore _ in last line? (8 messages, latest: Jan 23 2024 at 08:22)
- restricted induction (7 messages, latest: Jan 23 2024 at 07:50)
- Lean 4 docs don't always label noncomputable defs (6 messages, latest: Jan 22 2024 at 23:28)
- ✔ help ambiguous error (8 messages, latest: Jan 22 2024 at 21:23)
- Consistency of choice + fun ext + prop ext axioms (8 messages, latest: Jan 22 2024 at 20:13)
- can "notation" abbreviate types? (8 messages, latest: Jan 22 2024 at 11:05)
- constructor reuse across types (5 messages, latest: Jan 21 2024 at 13:03)
- "cases" and "fun." can break depending on imports (3 messages, latest: Jan 20 2024 at 18:31)
- Installing ELAN on windows resulting in error (1 message, latest: Jan 20 2024 at 06:48)
- aesop tests failing on nightly-2024-01-19 (6 messages, latest: Jan 20 2024 at 05:47)
- matching on
Char.ofNat
(1 message, latest: Jan 20 2024 at 03:36) - Unify level mvars (11 messages, latest: Jan 20 2024 at 01:20)
- vscode #eval re-evaluates when comment added (2 messages, latest: Jan 20 2024 at 00:46)
- Term reduction order (26 messages, latest: Jan 19 2024 at 22:14)
- Odd
failed to compile definition
error (4 messages, latest: Jan 19 2024 at 14:27) - names of types of fields of a structure (3 messages, latest: Jan 19 2024 at 14:21)
- intro (8 messages, latest: Jan 19 2024 at 12:10)
- Goto definition for Lean.Elab in vscode (3 messages, latest: Jan 19 2024 at 10:53)
- match on sepBy/sepBy1 (3 messages, latest: Jan 19 2024 at 02:34)
- a stupid question (13 messages, latest: Jan 18 2024 at 23:42)
- structure extend syntax (2 messages, latest: Jan 18 2024 at 22:21)
- Local mobile app (11 messages, latest: Jan 18 2024 at 21:18)
- Extra argument from
cases
tactic (7 messages, latest: Jan 18 2024 at 19:25) - OfScientific pretty printing after
simp
(14 messages, latest: Jan 18 2024 at 12:52) - is there a way to rename a type such as N := Nat (38 messages, latest: Jan 17 2024 at 23:43)
- Error messages for missing files don't say the culprit file (21 messages, latest: Jan 17 2024 at 20:26)
- induction using with a parametrized eliminator (37 messages, latest: Jan 17 2024 at 14:54)
- How to type ⨍ (18 messages, latest: Jan 17 2024 at 10:27)
stop
at file level (3 messages, latest: Jan 17 2024 at 09:20)- Lean4 Release Date (9 messages, latest: Jan 17 2024 at 09:19)
- partially resolve mvars in expression (29 messages, latest: Jan 16 2024 at 21:45)
- inferInstance v infer_instance (19 messages, latest: Jan 16 2024 at 15:48)
- Efficiency issue: small computation takes 10min and max mem (4 messages, latest: Jan 16 2024 at 14:48)
- PSA: Verified Regex Matching with PikeVM (28 messages, latest: Jan 15 2024 at 20:42)
- Expr.isArrow / arrow? too picky? (45 messages, latest: Jan 15 2024 at 17:32)
- Lake version issue of imported package (10 messages, latest: Jan 15 2024 at 14:28)
- Lake script for automatically generating files with imports (12 messages, latest: Jan 15 2024 at 10:35)
- unsafe opaque uses sorry (1 message, latest: Jan 15 2024 at 09:16)
- "deriving instance Repr for T1, T2" doesn't work for T2 (2 messages, latest: Jan 15 2024 at 08:26)
- Is there any debug mode in lean4game (5 messages, latest: Jan 15 2024 at 06:37)
- Display of List.toString (5 messages, latest: Jan 15 2024 at 02:23)
- Error message when name in import starts with digit (2 messages, latest: Jan 14 2024 at 23:17)
- Alloy: How to pass C flags? (3 messages, latest: Jan 14 2024 at 22:15)
- Simplifying only the first level of
let
bindings (16 messages, latest: Jan 14 2024 at 20:52) - ✔ Extract the casesOn function from induct (4 messages, latest: Jan 14 2024 at 20:01)
- mutate subgoal environment (7 messages, latest: Jan 13 2024 at 22:53)
- AST for proof context? (3 messages, latest: Jan 13 2024 at 20:23)
- lakefile lean_exe troubles with FFI. (2 messages, latest: Jan 13 2024 at 15:42)
- Working with ExprDiff (6 messages, latest: Jan 12 2024 at 20:02)
- ✔ Surprising refl for structures (4 messages, latest: Jan 12 2024 at 17:49)
- Weird project names in VS Code (3 messages, latest: Jan 12 2024 at 12:19)
- Bug in
deprecated
linter (8 messages, latest: Jan 12 2024 at 08:07) - Implicit arguments (2 messages, latest: Jan 11 2024 at 23:00)
- [repeat result
(cached)](topic/repeat.20result.20.3Cnot-available.3E.20(cached).html) (1 message, latest: Jan 11 2024 at 20:58) - spacing in #check Mul.mul (1 message, latest: Jan 11 2024 at 12:04)
- noob issue/bug when using congrArg (1 message, latest: Jan 11 2024 at 05:26)
- changing reducibility for type class inference (11 messages, latest: Jan 10 2024 at 18:55)
- ✔ how to turn on suggestion details (9 messages, latest: Jan 10 2024 at 18:08)
- simplify an expression in a meta program (4 messages, latest: Jan 10 2024 at 17:36)
- If have shown that a variable exsists how do I then use it. (2 messages, latest: Jan 10 2024 at 10:11)
- Maximum recursion depth using explicit
UInt64
s inside type (8 messages, latest: Jan 09 2024 at 17:14) - Debugging infinite loop (1 message, latest: Jan 09 2024 at 16:58)
- doc-gen4 find redirects to wrong page (4 messages, latest: Jan 09 2024 at 14:28)
- Equalities between dependent structures (8 messages, latest: Jan 09 2024 at 14:27)
- leanc incompatible pointer error (1 message, latest: Jan 09 2024 at 12:53)
- lsp seems to get out of sync with actual document (often) (27 messages, latest: Jan 09 2024 at 10:18)
- generate defining equations of recursors (5 messages, latest: Jan 09 2024 at 05:45)
- Trouble with a
rw
(8 messages, latest: Jan 09 2024 at 05:11) - generalizing ranges? (2 messages, latest: Jan 09 2024 at 04:47)
- Delightful typo in a nontrivial routine (2 messages, latest: Jan 09 2024 at 02:50)
- DecidableEq for Float? (30 messages, latest: Jan 09 2024 at 02:34)
- Crash (4 messages, latest: Jan 08 2024 at 18:40)
- prevent contradiction from timing out (10 messages, latest: Jan 08 2024 at 16:21)
- Telescope action on binders/let values (2 messages, latest: Jan 08 2024 at 15:06)
- How to prove
¬(Even 1)
manually? (24 messages, latest: Jan 08 2024 at 14:22) - ✔ Return type when type params may be the equal (26 messages, latest: Jan 08 2024 at 12:53)
- Lean4 typeclass tactic (11 messages, latest: Jan 07 2024 at 18:57)
- precompileModules downstream of mathlib (11 messages, latest: Jan 07 2024 at 08:37)
- ✔ How to pass list of instances as argument (7 messages, latest: Jan 07 2024 at 08:07)
- Idiomatic unit test (2 messages, latest: Jan 06 2024 at 20:33)
- LeanInk: unknown command 'print-paths' (26 messages, latest: Jan 06 2024 at 20:16)
- Undo in VSCode using Vim undoes the previous
simp?
click (6 messages, latest: Jan 06 2024 at 09:13) - Reservoir status display (46 messages, latest: Jan 05 2024 at 22:27)
- How to unit/doc test? (10 messages, latest: Jan 05 2024 at 21:09)
- Projects formalizing cache coherence and memory models? (7 messages, latest: Jan 05 2024 at 16:50)
- Exclusivity is All You Need (?) (1 message, latest: Jan 05 2024 at 16:32)
- ✔ Proving theorems about iterating a string (6 messages, latest: Jan 05 2024 at 11:12)
- What does "tactic execution" measure in the speedcenter? (8 messages, latest: Jan 05 2024 at 11:06)
deriving BEq
breaks withProp
fields (12 messages, latest: Jan 04 2024 at 23:10)- Cache vs Lake flags (52 messages, latest: Jan 04 2024 at 19:10)
- Setting up ultrametric spaces (48 messages, latest: Jan 04 2024 at 18:16)
- local context without current decl (4 messages, latest: Jan 04 2024 at 15:37)
- lazy match splitters and lean4checker (1 message, latest: Jan 04 2024 at 09:55)
- Confusing error message with set_option before doc comment (5 messages, latest: Jan 04 2024 at 09:46)
- ✔ the translation between
Icc 0 n
andIcc 1 n
(2 messages, latest: Jan 04 2024 at 08:50) - ✔ Proof of Combinatorial Identities (11 messages, latest: Jan 04 2024 at 08:41)
- ✔ rcases failing when defining something other than a Prop (8 messages, latest: Jan 04 2024 at 05:19)
- Lean 4 C AST API (6 messages, latest: Jan 04 2024 at 00:01)
- Proving sizeOf lt for Int is the same as Int lt (39 messages, latest: Jan 03 2024 at 23:43)
- What is "case" and what is it used for? (38 messages, latest: Jan 03 2024 at 23:16)
- Retrieving lost names (14 messages, latest: Jan 03 2024 at 22:45)
- attributes attached to a declaration (46 messages, latest: Jan 03 2024 at 19:17)
- Different elab results (7 messages, latest: Jan 03 2024 at 15:13)
- Elaborate ‹…› (9 messages, latest: Jan 03 2024 at 14:00)
- Some heartbeats are longer than others (3 messages, latest: Jan 03 2024 at 11:51)
- ✔ DecideableEq (5 messages, latest: Jan 03 2024 at 03:32)
- gotcha in constructor tactic (63 messages, latest: Jan 02 2024 at 17:48)
- Minimally commenting out a branch of a proof (20 messages, latest: Jan 02 2024 at 17:16)
- Diff of mismatching types (8 messages, latest: Jan 02 2024 at 12:59)
- using file paths relative to command caller (64 messages, latest: Jan 02 2024 at 11:33)
- changing names in ForIn docs (4 messages, latest: Jan 02 2024 at 10:36)
- rw works but simp_rw does not (10 messages, latest: Jan 02 2024 at 08:58)
- unfolding do notation (4 messages, latest: Jan 02 2024 at 08:11)
- Map of Lean's monads (39 messages, latest: Jan 01 2024 at 21:44)
\|
optional? (30 messages, latest: Jan 01 2024 at 17:42)- Pattern matching with arrays (9 messages, latest: Jan 01 2024 at 01:11)
- Importing file from same directory (3 messages, latest: Dec 31 2023 at 23:18)
- clang: error: unknown argument: '-fstack-clash-protection' (13 messages, latest: Dec 31 2023 at 22:07)
- ✔ Definitional Equality and Reals (10 messages, latest: Dec 31 2023 at 16:06)
- What are the changes to identifier validity in Lean4? (17 messages, latest: Dec 31 2023 at 15:31)
- Unused variable in decreasing_by (5 messages, latest: Dec 31 2023 at 13:51)
- deleted (1 message, latest: Dec 31 2023 at 08:29)
- ✔ Unused variable (5 messages, latest: Dec 30 2023 at 21:03)
- Compiling a CMAKE build as a Lake target (4 messages, latest: Dec 29 2023 at 23:44)
- Parser Expression Grammars (PVS and Lean comparison) (16 messages, latest: Dec 29 2023 at 08:23)
- –server (32 messages, latest: Dec 29 2023 at 06:47)
- rewrite proof terms (12 messages, latest: Dec 28 2023 at 18:12)
- Create row types for PHOAS (19 messages, latest: Dec 28 2023 at 13:05)
- LeanInk kept up to date? (5 messages, latest: Dec 28 2023 at 04:11)
- (Interpreter, deBruijin style) Termination checker (21 messages, latest: Dec 27 2023 at 22:26)
- Non-valid inductive type constructor argument (14 messages, latest: Dec 27 2023 at 21:46)
- ✔ process one line at time of text file (7 messages, latest: Dec 27 2023 at 15:59)
- Unused linter with
by_cases
(23 messages, latest: Dec 26 2023 at 21:37) - Can a generalize equality hypothesis be converted into a let (3 messages, latest: Dec 26 2023 at 14:07)
- Quoting syntax arrays (2 messages, latest: Dec 25 2023 at 20:34)
- simp failures? (4 messages, latest: Dec 25 2023 at 17:44)
- Working with
cast
andHEq
(27 messages, latest: Dec 25 2023 at 11:53) from
in lean 4? & keywords documentation (4 messages, latest: Dec 24 2023 at 21:21)- Take precedence over tokenizer (4 messages, latest: Dec 24 2023 at 21:13)
- Variable marked as unused when it isn't (2 messages, latest: Dec 24 2023 at 10:05)
- Not enough context in rewrites (7 messages, latest: Dec 24 2023 at 00:31)
- GitHub dependency support (6 messages, latest: Dec 23 2023 at 22:46)
- Documentation Generation in Lean4 (55 messages, latest: Dec 23 2023 at 21:39)
- Possible lake
get_config?
regression (33 messages, latest: Dec 23 2023 at 21:07) - namespace mirroring folder structure (7 messages, latest: Dec 23 2023 at 16:02)
- ✔ failing tests on nightly (10 messages, latest: Dec 23 2023 at 01:51)
- Weird dynamic definition of a
Prop
via metaprogramming (8 messages, latest: Dec 23 2023 at 01:48) - Expr.isProp not picking up a Prop (13 messages, latest: Dec 22 2023 at 22:55)
- Lake build progress numbers (12 messages, latest: Dec 22 2023 at 17:37)
- ✔ Reasoning about intermediate steps (5 messages, latest: Dec 22 2023 at 10:50)
- ✔ How to see the literal translation of some notations (7 messages, latest: Dec 22 2023 at 09:42)
- Parsec parser for decoding Uri escapes (52 messages, latest: Dec 22 2023 at 07:56)
- ✔ example of linarith not working as expected (12 messages, latest: Dec 21 2023 at 22:53)
- pretty print format with no whitespace (1 message, latest: Dec 21 2023 at 22:36)
- ✔ Where is 'differentiable'? (7 messages, latest: Dec 21 2023 at 21:52)
- partial def that returns an enumerated type errors (3 messages, latest: Dec 21 2023 at 14:28)
- dbg_trace in match discriminants breaks generalization (16 messages, latest: Dec 21 2023 at 10:52)
- Glitch in lean4 doc string for List (8 messages, latest: Dec 21 2023 at 06:57)
- exact? double boom (10 messages, latest: Dec 21 2023 at 02:14)
- ✔ Type Aliases (10 messages, latest: Dec 21 2023 at 01:03)
- ✔ proving the associativity of min (11 messages, latest: Dec 21 2023 at 00:45)
- rw term depended on by other argument (20 messages, latest: Dec 20 2023 at 22:53)
- Code generation (28 messages, latest: Dec 20 2023 at 22:28)
- Command elab starting a tactic proof (6 messages, latest: Dec 20 2023 at 18:06)
- Funcs with implicit parameters hard to read (13 messages, latest: Dec 20 2023 at 16:28)
- Still struggling to understand tactics (10 messages, latest: Dec 20 2023 at 16:11)
- Lemma not working for
rw
when outside a proof (6 messages, latest: Dec 20 2023 at 14:14) - ✔ Why does the termination_by drop my induction condition? (2 messages, latest: Dec 20 2023 at 13:14)
- Why does the termination_by drop my induction condition? (3 messages, latest: Dec 20 2023 at 07:20)
- Deselect everything (3 messages, latest: Dec 19 2023 at 22:13)
- Setting maxHeartbeats as a lake flag (5 messages, latest: Dec 19 2023 at 20:06)
- Interaction of Bool and Prop (9 messages, latest: Dec 19 2023 at 18:21)
- (deleted) (3 messages, latest: Dec 19 2023 at 17:25)
- How can I finish cases r here? (1 message, latest: Dec 19 2023 at 10:13)
- Raw Strings (1 message, latest: Dec 19 2023 at 04:36)
- whnf with bvars (16 messages, latest: Dec 18 2023 at 22:44)
- Swiching both sides of the equation (5 messages, latest: Dec 18 2023 at 17:24)
- SimpTheorems (3 messages, latest: Dec 18 2023 at 14:37)
- Using FFI to communicate with a stateful C++ library (4 messages, latest: Dec 18 2023 at 09:51)
- [RFC] Checking primitive types in the kernel (14 messages, latest: Dec 18 2023 at 09:15)
- Naming equality hypothesis in match branch (16 messages, latest: Dec 18 2023 at 03:46)
- rw rewriting multiple subexpressions (7 messages, latest: Dec 17 2023 at 23:44)
- cannot open shared object file (4 messages, latest: Dec 17 2023 at 22:01)
- Decidability clash (36 messages, latest: Dec 17 2023 at 17:16)
- Using definitions without specifying ambient variables (6 messages, latest: Dec 16 2023 at 16:42)
- ✔ How to install lake (12 messages, latest: Dec 16 2023 at 11:39)
- ✔ Strange
PersistentHashSet.size
result (4 messages, latest: Dec 16 2023 at 07:16) - LSP code action document version (55 messages, latest: Dec 16 2023 at 01:07)
- Pattern matching in let not substituting (15 messages, latest: Dec 15 2023 at 22:49)
- ✔ unknown tactic: numbers (7 messages, latest: Dec 15 2023 at 18:38)
- ✔ Using a nat literal without introducing a metavariable (15 messages, latest: Dec 15 2023 at 16:26)
- lake build –help (5 messages, latest: Dec 15 2023 at 15:48)
- ✔ lean3 to lean4: setting lean4 as elan's default (6 messages, latest: Dec 15 2023 at 06:12)
- Syntax highlighting for Lean 4 on GitHub (33 messages, latest: Dec 15 2023 at 01:49)
- getting started with RFFI (7 messages, latest: Dec 14 2023 at 21:38)
- Simp claims not defeq but rfl works (41 messages, latest: Dec 14 2023 at 14:13)
- How to tag a repository (18 messages, latest: Dec 14 2023 at 11:04)
- PR release not being updated (10 messages, latest: Dec 14 2023 at 05:06)
- Strange issue with
let rec
in a proof (8 messages, latest: Dec 14 2023 at 04:55) - Current state of dependency management (76 messages, latest: Dec 14 2023 at 03:52)
- Telescope dance (39 messages, latest: Dec 13 2023 at 18:52)
- Lake script flag "passthrough"? (3 messages, latest: Dec 13 2023 at 15:22)
- failed to delete .olean (5 messages, latest: Dec 13 2023 at 13:57)
- Fixing arguments without triggering type class inference (4 messages, latest: Dec 13 2023 at 11:56)
deriving ... with
use-cases (1 message, latest: Dec 13 2023 at 11:52)mkAppM
fails with multiple universe metavariables (16 messages, latest: Dec 12 2023 at 17:42)- How to write arbitrary family of sets (23 messages, latest: Dec 12 2023 at 17:32)
- ✔ ToString vs Repr (10 messages, latest: Dec 12 2023 at 16:05)
- read term from file (16 messages, latest: Dec 12 2023 at 10:24)
- Assigning metavariables by unification (13 messages, latest: Dec 12 2023 at 08:07)
- the internals of lean4 compiler (3 messages, latest: Dec 12 2023 at 05:54)
- Coercing typeclass instances? (3 messages, latest: Dec 12 2023 at 03:21)
- Go to definition in infoview (8 messages, latest: Dec 12 2023 at 00:38)
unfoldDefinition?
docstring (4 messages, latest: Dec 11 2023 at 16:54)- Lean eats 6 GB of RAM on WSL in Windows (5 messages, latest: Dec 11 2023 at 16:46)
- weird calc error messages (10 messages, latest: Dec 11 2023 at 14:07)
- Cannot determine lean version in lean4 repo (10 messages, latest: Dec 11 2023 at 12:15)
- VS Code extension on WSL double spawns lean server (6 messages, latest: Dec 11 2023 at 11:28)
- Coq's Trakt (7 messages, latest: Dec 11 2023 at 10:37)
- Mechanics of Proof 1.3.11 exercise 15 (15 messages, latest: Dec 09 2023 at 18:39)
- ✔ Extract the name of the theorem currently being proved (25 messages, latest: Dec 09 2023 at 07:11)
- Checking theorem equivalence (9 messages, latest: Dec 09 2023 at 02:51)
- Deprecation without explanations (147 messages, latest: Dec 08 2023 at 15:36)
- simp Discrtree question (3 messages, latest: Dec 08 2023 at 15:04)
- automatically updating project (14 messages, latest: Dec 08 2023 at 12:53)
- lean4 Natural Number Game (34 messages, latest: Dec 07 2023 at 19:27)
- ✔ LE Prop to Bool (4 messages, latest: Dec 07 2023 at 15:12)
- simp tracing suggests private simp theorems (1 message, latest: Dec 07 2023 at 14:22)
- Array.qsort and
≥
(3 messages, latest: Dec 07 2023 at 08:52) - surprising implicit declaration in inductive (1 message, latest: Dec 07 2023 at 07:11)
- List.concat and List.append (225 messages, latest: Dec 07 2023 at 01:53)
- Proving intersection of two proofs (8 messages, latest: Dec 07 2023 at 01:52)
- ✔ Mapping an entire expression tree (3 messages, latest: Dec 06 2023 at 23:48)
- Unfolding one field of a struct (6 messages, latest: Dec 06 2023 at 18:16)
- inline affecting whnf (5 messages, latest: Dec 06 2023 at 17:49)
- ✔ Char (kind of) antisymmetry ? (3 messages, latest: Dec 06 2023 at 16:20)
- slow mut variables (17 messages, latest: Dec 06 2023 at 15:53)
- Std Error (22 messages, latest: Dec 06 2023 at 14:23)
- rewrite at SubExpr.Pos (11 messages, latest: Dec 06 2023 at 12:48)
- Monoid instance confusing syntax error (7 messages, latest: Dec 06 2023 at 12:47)
- ✔ A question: Why applying ax3_valid may encounter problems? (4 messages, latest: Dec 06 2023 at 10:29)
- improving Array indexing in for loops (2 messages, latest: Dec 06 2023 at 08:32)
- Array bounds in for loops (12 messages, latest: Dec 06 2023 at 08:32)
- proj to app (10 messages, latest: Dec 06 2023 at 05:16)
- ✔ private names (8 messages, latest: Dec 06 2023 at 02:59)
- Moving to .lake/build/ (27 messages, latest: Dec 06 2023 at 00:11)
- pre-RFC: pretty printer option for numeric literal types (20 messages, latest: Dec 05 2023 at 13:23)
- norm_num for USize (60 messages, latest: Dec 05 2023 at 10:01)
- type coe failed when use Monad and do block (1 message, latest: Dec 05 2023 at 08:40)
- unhygienic notation + delab (12 messages, latest: Dec 04 2023 at 19:48)
- ✔ Github Actions: error during
lake
dependency clone (4 messages, latest: Dec 04 2023 at 18:21) - Verification of Wikipedia article about Lean (6 messages, latest: Dec 04 2023 at 14:58)
- Infoview in term mode (7 messages, latest: Dec 04 2023 at 13:44)
- Lean Backend (72 messages, latest: Dec 04 2023 at 02:58)
- ✔ Help understanding syntax splicing (5 messages, latest: Dec 03 2023 at 23:07)
- Introing hypotheses and lets simultaneously (4 messages, latest: Dec 03 2023 at 17:11)
- proving list nonempty by pattern match (32 messages, latest: Dec 03 2023 at 02:46)
- Running into error with LeanDojo (2 messages, latest: Dec 03 2023 at 02:21)
- (trace) (13 messages, latest: Dec 03 2023 at 00:37)
- parse Name containing .num (5 messages, latest: Dec 02 2023 at 19:32)
- ✔ Velleman's exercise 4.3.20 (5 messages, latest: Dec 02 2023 at 15:55)
- FFI fails at compile time (3 messages, latest: Dec 02 2023 at 09:46)
- Lake on Windows (20 messages, latest: Dec 02 2023 at 09:34)
- [small bug] can't see goal state after case tactic (24 messages, latest: Dec 02 2023 at 09:11)
- advent of code!!! (90 messages, latest: Dec 02 2023 at 01:17)
- universe polymorphic IO (75 messages, latest: Dec 01 2023 at 20:57)
- help with do notation (26 messages, latest: Dec 01 2023 at 16:06)
- setting up a project with nix (5 messages, latest: Dec 01 2023 at 14:25)
- What projects are eligible for cache? (23 messages, latest: Dec 01 2023 at 12:58)
- Locally extending/overriding tactics (4 messages, latest: Dec 01 2023 at 08:41)
- make distclean, rebuild all (26 messages, latest: Dec 01 2023 at 03:57)
- Loogle vs. Moogle (6 messages, latest: Dec 01 2023 at 01:35)
StateRefT'
MonadControl
instance? (5 messages, latest: Dec 01 2023 at 00:24)- Import file with multiple dots in file name (30 messages, latest: Nov 30 2023 at 16:46)
- ✔ Type mismatch in dependent pattern matching (11 messages, latest: Nov 30 2023 at 11:17)
- Mini-RFC: Weak instance arguments (26 messages, latest: Nov 30 2023 at 09:21)
- RFC: std dependency in default lakefile (49 messages, latest: Nov 29 2023 at 21:18)
- Using Tactics to Generate
=
Theorems (3 messages, latest: Nov 29 2023 at 20:09) - #check on @f (3 messages, latest: Nov 29 2023 at 16:54)
- ✔ Import build error on 4.3.0-rc2 (8 messages, latest: Nov 29 2023 at 13:58)
- nested inductive equational lemmas? (12 messages, latest: Nov 29 2023 at 05:13)
- instance construction patterns (44 messages, latest: Nov 28 2023 at 20:45)
- ✔ parsec combinator <|> (5 messages, latest: Nov 28 2023 at 20:41)
- Infoview notation (29 messages, latest: Nov 28 2023 at 18:42)
- Simp theorems with type (2 messages, latest: Nov 28 2023 at 15:01)
- textDocument/signatureHelp (3 messages, latest: Nov 28 2023 at 14:22)
- invalid projection (16 messages, latest: Nov 28 2023 at 11:10)
- Importing Mathlib breaks simp_arith (1 message, latest: Nov 28 2023 at 03:41)
- Lean fails to parse simple language (7 messages, latest: Nov 28 2023 at 00:46)
- 'Who Killed Aunt Agatha' puzzle (23 messages, latest: Nov 27 2023 at 20:56)
- why3 support for lean4 (3 messages, latest: Nov 27 2023 at 17:33)
- Infoview
abbrev
(9 messages, latest: Nov 27 2023 at 17:29) - Prove List.map conserves length (2 messages, latest: Nov 27 2023 at 16:55)
- [simp? []](topic/simp.3F.20.5B.5D.html) (14 messages, latest: Nov 27 2023 at 15:04)
- getFVars (1 message, latest: Nov 27 2023 at 11:46)
mkLambdaFVars
not abstracting over mvars? (4 messages, latest: Nov 27 2023 at 11:12)- WF Induction bug (5 messages, latest: Nov 27 2023 at 09:59)
- ByteArray.copySlice behavior inconsistent with its def (6 messages, latest: Nov 27 2023 at 07:55)
- Newbie question: error: unknown package 'data' (13 messages, latest: Nov 27 2023 at 05:56)
- controlling elaboration order of tactics in terms (9 messages, latest: Nov 27 2023 at 03:11)
- RPC error in
rw at *
(6 messages, latest: Nov 26 2023 at 23:24) - Linking to docs at a specific commit (12 messages, latest: Nov 26 2023 at 04:38)
- Typeclasses in structures (6 messages, latest: Nov 25 2023 at 23:03)
- ✔ implicit casting (8 messages, latest: Nov 25 2023 at 21:29)
- Traversing the goal and local context (10 messages, latest: Nov 25 2023 at 17:46)
- deriving Hashable gives opaque definition (19 messages, latest: Nov 25 2023 at 02:55)
- Synthesization order (2 messages, latest: Nov 25 2023 at 01:57)
- Server out of sync with file (8 messages, latest: Nov 24 2023 at 21:09)
- Structural recursion unfold theorems (14 messages, latest: Nov 24 2023 at 20:32)
- Error when importing Mathlib.RingTheory.TensorProduct (6 messages, latest: Nov 24 2023 at 17:54)
- local notation in variable (7 messages, latest: Nov 24 2023 at 16:49)
- Can VSCode show earlier that Lean is doing something? (9 messages, latest: Nov 24 2023 at 14:15)
- Trouble with antiquotations (3 messages, latest: Nov 24 2023 at 13:51)
- adding an import can cause the Lean server to hang (1 message, latest: Nov 24 2023 at 13:17)
- ✔ Unfold only one invocation (4 messages, latest: Nov 24 2023 at 00:41)
- How to
lean_dec
/lean_inc
? (14 messages, latest: Nov 23 2023 at 20:46) - HAdd (Fin n) Nat (Fin n)? (30 messages, latest: Nov 23 2023 at 15:32)
- Go to definition by clicking on link vscode (10 messages, latest: Nov 23 2023 at 00:34)
- Large binary sizes (5 messages, latest: Nov 23 2023 at 00:33)
- error out on
sorry
(5 messages, latest: Nov 22 2023 at 17:25) - proving
h ▸ x = h' ▸ x
(14 messages, latest: Nov 22 2023 at 00:35) - Lean 4 extension update "Commands & Walkthrough" (153 messages, latest: Nov 21 2023 at 22:12)
- Getting expected type in TermElabM (19 messages, latest: Nov 21 2023 at 21:37)
- Logics and lambda calculi (1 message, latest: Nov 21 2023 at 18:36)
- Checking
isType
with max in level parameters (8 messages, latest: Nov 21 2023 at 17:30) - lean_dbg_trace (5 messages, latest: Nov 21 2023 at 17:25)
- ✔ Organizing proofs for recursive functions (10 messages, latest: Nov 21 2023 at 17:08)
- Syntax parser for forcing a new line (3 messages, latest: Nov 21 2023 at 16:00)
- Simplifying match and projection (3 messages, latest: Nov 21 2023 at 12:29)
- Updating using lake again (132 messages, latest: Nov 21 2023 at 10:37)
- How to name this lemma? (5 messages, latest: Nov 20 2023 at 21:14)
- ✔ Making toMul instances in different classes agree (4 messages, latest: Nov 20 2023 at 15:19)
- Buggy structure matching in monads (9 messages, latest: Nov 20 2023 at 10:16)
- deriving DecidableEq fails with implicit argument (7 messages, latest: Nov 20 2023 at 04:22)
- lake broken (34 messages, latest: Nov 20 2023 at 01:52)
- Type checking time correlates with value in expression (18 messages, latest: Nov 20 2023 at 01:23)
- Random highlighting failure (12 messages, latest: Nov 20 2023 at 00:50)
- Debugging an issue with calc mode (43 messages, latest: Nov 19 2023 at 22:15)
- Spectacular success! But a problem with typeclass inference (5 messages, latest: Nov 19 2023 at 19:23)
DecidablePred
vs_ -> Bool
(7 messages, latest: Nov 19 2023 at 18:15)- maxRecDepth in getEqnsFor? (5 messages, latest: Nov 19 2023 at 06:40)
- ✔ How to write soundness proof in first order logic (8 messages, latest: Nov 18 2023 at 14:48)
- Modifying gitignore on update (4 messages, latest: Nov 18 2023 at 02:43)
- redundant instances when extending overlapping classes (2 messages, latest: Nov 18 2023 at 00:59)
- Syntax wrangling (6 messages, latest: Nov 17 2023 at 23:53)
parameter
keyword (12 messages, latest: Nov 17 2023 at 21:32)- Eta-expansion using Lean.Meta.transform (5 messages, latest: Nov 17 2023 at 17:50)
- implemented_by and wf recursion (20 messages, latest: Nov 17 2023 at 17:00)
- determine priority of instance (4 messages, latest: Nov 17 2023 at 16:31)
- Finset questions (2 messages, latest: Nov 17 2023 at 06:05)
- Visibility of coercions (33 messages, latest: Nov 17 2023 at 00:28)
- MonadState namespacing (2 messages, latest: Nov 16 2023 at 21:41)
- Elab term ensuring value (34 messages, latest: Nov 16 2023 at 19:47)
- user-facing metavariable names shared between goals (27 messages, latest: Nov 16 2023 at 19:02)
- binderIdent vs Ident (6 messages, latest: Nov 16 2023 at 17:11)
- MonadControlT vs transitive closure of MonadControl (5 messages, latest: Nov 16 2023 at 16:19)
- ✔ Using exfalso in Std (7 messages, latest: Nov 16 2023 at 16:01)
- Default argument in match pattern (1 message, latest: Nov 16 2023 at 14:12)
- Long match of
Sum
s (8 messages, latest: Nov 16 2023 at 01:54) MProd
in do notation (15 messages, latest: Nov 16 2023 at 00:18)- Listing Lake facets? (87 messages, latest: Nov 15 2023 at 23:02)
- quoting a ctor (11 messages, latest: Nov 15 2023 at 20:30)
- Error Location and infoview message for induction (107 messages, latest: Nov 15 2023 at 19:08)
- ✔ is there a refl for Type (23 messages, latest: Nov 15 2023 at 12:55)
- Converting from doSeq to doSeqItem (34 messages, latest: Nov 15 2023 at 12:40)
- Implicit variables like v✝ (9 messages, latest: Nov 15 2023 at 01:03)
- Debugging macro expansion (10 messages, latest: Nov 15 2023 at 00:38)
- Surprising behavior of
withTacticInfoContext
(11 messages, latest: Nov 15 2023 at 00:06) - Typeclasses and structures and untangling myself (1 message, latest: Nov 14 2023 at 20:06)
- conv giving metavariables (7 messages, latest: Nov 14 2023 at 19:29)
- Typeclass combinators Option, And, Or (4 messages, latest: Nov 14 2023 at 16:43)
- Simp indexing failure (15 messages, latest: Nov 14 2023 at 16:38)
- strong normalization of STLC (64 messages, latest: Nov 14 2023 at 00:35)
- Is this a compiler bug? (4 messages, latest: Nov 13 2023 at 23:36)
- : $ and ~ in custom syntax (11 messages, latest: Nov 13 2023 at 19:11)
- bif and do-notation (4 messages, latest: Nov 13 2023 at 17:30)
- no leanpkg in lean4/stable? (13 messages, latest: Nov 13 2023 at 17:24)
- #lang and dialects (8 messages, latest: Nov 13 2023 at 16:10)
- ✔ isDefEq with two metavariables (8 messages, latest: Nov 13 2023 at 13:27)
- Lake parallel builds (62 messages, latest: Nov 13 2023 at 06:59)
- Idiomatic way of proving things about Applicatives (16 messages, latest: Nov 12 2023 at 22:36)
- ✔ Specify max threads in
lake build
? (4 messages, latest: Nov 12 2023 at 14:13) - Project configuration interface (24 messages, latest: Nov 12 2023 at 13:19)
- ✔ How's the word "motive" used in Lean4 or logic thoery? (8 messages, latest: Nov 12 2023 at 08:42)
- Dependent
And
(17 messages, latest: Nov 12 2023 at 06:54) - OpenAI's new GPTs feature could help get Lean 4 Syntax (1 message, latest: Nov 12 2023 at 03:07)
- Pattern match with hint on types (4 messages, latest: Nov 11 2023 at 19:05)
- Metaprogramming tutorial (289 messages, latest: Nov 11 2023 at 02:32)
- Good practices to write fast code (5 messages, latest: Nov 10 2023 at 22:37)
- Floating-point library (12 messages, latest: Nov 10 2023 at 22:12)
- Behaviour of
cases
depends on type constructor args' order (20 messages, latest: Nov 10 2023 at 13:06) - Classical.choose problem (41 messages, latest: Nov 10 2023 at 10:59)
- ✔ Lookup table for deriving (11 messages, latest: Nov 10 2023 at 10:39)
Syntax.getTailInfo?
: why is it defined that way? (3 messages, latest: Nov 10 2023 at 10:16)- Pretty-printing issue: trailing comments not always trimmed (30 messages, latest: Nov 10 2023 at 03:04)
- RFC for fixing lean4#2220 (3 messages, latest: Nov 10 2023 at 00:29)
- apply instance check fails at reducible transparency (4 messages, latest: Nov 09 2023 at 19:26)
- Array.Mem (41 messages, latest: Nov 09 2023 at 19:12)
- read tool-chain inside lakefile (7 messages, latest: Nov 09 2023 at 15:00)
- Linarith in the presence of WithBot? (6 messages, latest: Nov 09 2023 at 03:28)
done
aftercalc
(10 messages, latest: Nov 08 2023 at 21:58)- ✔ Function from a subtype (26 messages, latest: Nov 08 2023 at 21:22)
- Type max (81 messages, latest: Nov 08 2023 at 14:17)
- Interrupting command in VSCode does not kill it (24 messages, latest: Nov 08 2023 at 08:34)
- invalid kernel projection error error (11 messages, latest: Nov 08 2023 at 04:23)
- simp unfolding let bindings (97 messages, latest: Nov 08 2023 at 00:14)
- Using
toExpr
to build an instance of \Q (5 messages, latest: Nov 07 2023 at 23:59) - rewrite and simp fail to guess function argument (7 messages, latest: Nov 07 2023 at 20:25)
- CRLF in string literals (5 messages, latest: Nov 07 2023 at 18:48)
- Best Practices for writing lean4 parsers. (9 messages, latest: Nov 07 2023 at 08:33)
- Copying from the widget view (63 messages, latest: Nov 07 2023 at 08:13)
- RFC: "String gaps" for multiline string literals (57 messages, latest: Nov 07 2023 at 07:38)
- List.fill (8 messages, latest: Nov 07 2023 at 03:49)
- Regression in equation compiler (21 messages, latest: Nov 06 2023 at 23:31)
- Interesting
withAssignableSyntheticOpaque
isDefEq
bug (3 messages, latest: Nov 06 2023 at 19:52) - Issue using ffi api (9 messages, latest: Nov 06 2023 at 19:10)
- Default tactic argument? (13 messages, latest: Nov 06 2023 at 15:53)
- importing data.set (29 messages, latest: Nov 06 2023 at 14:32)
- YouTube video on pair learning the basics of Lean 4 (2 messages, latest: Nov 06 2023 at 14:31)
- warning: trigraph ignored (7 messages, latest: Nov 06 2023 at 10:26)
- Is False → p an axiom in Lean 4 ? (14 messages, latest: Nov 05 2023 at 23:00)
- More reliable "methods"? (21 messages, latest: Nov 05 2023 at 18:52)
- ✔ Beginner Q: Tactic vs Expression (13 messages, latest: Nov 05 2023 at 12:26)
- Allow holes in lemma statement (3 messages, latest: Nov 05 2023 at 06:29)
- Floating point serialization and deserialization (1 message, latest: Nov 04 2023 at 07:23)
- Dot notation and abbreviation change (7 messages, latest: Nov 03 2023 at 20:02)
- How to import notations? (6 messages, latest: Nov 03 2023 at 19:14)
- Making
termination_by
smarter (15 messages, latest: Nov 03 2023 at 19:14) - ✔ Std4 cannot pass compilation (17 messages, latest: Nov 03 2023 at 17:38)
- RFC:
_lake
vs.lake
(25 messages, latest: Nov 03 2023 at 14:54) - Error message for by without tactics (1 message, latest: Nov 03 2023 at 14:21)
- Apply an assumption which doesn't match the goal exactly (3 messages, latest: Nov 03 2023 at 14:18)
- Induction hypothesis name (17 messages, latest: Nov 03 2023 at 12:35)
- Problem by rounding (3 messages, latest: Nov 03 2023 at 10:14)
- Array gripes (25 messages, latest: Nov 03 2023 at 05:53)
- doc-gen4 (60 messages, latest: Nov 03 2023 at 02:14)
- how to use import? (25 messages, latest: Nov 02 2023 at 23:58)
- uninterpolated error message: unecessary generalizing (13 messages, latest: Nov 02 2023 at 22:29)
- Universe polymorphism, type classes and normal forms. (11 messages, latest: Nov 02 2023 at 18:13)
- Lean equivalent of inversion tactic (13 messages, latest: Nov 02 2023 at 18:03)
- TC performance issue when hitting maxSize (6 messages, latest: Nov 02 2023 at 13:45)
- LeanInk regression on v4.3.0-rc1 (20 messages, latest: Nov 02 2023 at 07:12)
- benchmark #2800 (4 messages, latest: Nov 02 2023 at 06:14)
- "Bad" file names lead to mysterious error messages (10 messages, latest: Nov 02 2023 at 02:07)
- ✔ failed to compile pattern matching (5 messages, latest: Nov 01 2023 at 18:29)
- ✔ Pattern matching on lists of exactly 2 elements (8 messages, latest: Nov 01 2023 at 16:29)
- ✔ outline view not working in VSCode (4 messages, latest: Nov 01 2023 at 10:38)
- Multiple top-level source directories (7 messages, latest: Nov 01 2023 at 03:55)
- Can't install Elan through Vscode. (4 messages, latest: Nov 01 2023 at 03:34)
decide
and axioms (31 messages, latest: Nov 01 2023 at 01:51)- Delaborating an Expr object (25 messages, latest: Oct 31 2023 at 20:01)
- beginner universe question: comparing two nats (7 messages, latest: Oct 31 2023 at 18:04)
- lake: generating FFI bindings (35 messages, latest: Oct 31 2023 at 09:48)
- ✔ What is @specialize attribute and how does it work? (4 messages, latest: Oct 31 2023 at 02:42)
- ✔ Segfault in
lean_alloc_small
(10 messages, latest: Oct 30 2023 at 19:04) - tual (1 message, latest: Oct 30 2023 at 14:03)
- isDefEq deterministic timeout (12 messages, latest: Oct 30 2023 at 13:06)
- ✔ newbie windows error (20 messages, latest: Oct 30 2023 at 09:26)
- Surprising sharing bug (31 messages, latest: Oct 30 2023 at 05:43)
- Started up VSCode today and errors… (5 messages, latest: Oct 29 2023 at 19:27)
- Synthetic MVars vs MVars (26 messages, latest: Oct 29 2023 at 13:44)
- Subtype coercion leads to error with multiplication (25 messages, latest: Oct 29 2023 at 02:53)
- How does cases work on Prop Equalities (10 messages, latest: Oct 28 2023 at 23:06)
coe
expansion during pretty printing (4 messages, latest: Oct 28 2023 at 21:45)- hygiene issues in macros with repeated names (3 messages, latest: Oct 28 2023 at 15:20)
- lake exe cache get slow (6 messages, latest: Oct 28 2023 at 12:17)
- ✔ Eq.refl does not fit into Nat -> Prop (7 messages, latest: Oct 27 2023 at 22:14)
unfolding <id> in <term>
(4 messages, latest: Oct 27 2023 at 20:28)- reorder Lake help text (14 messages, latest: Oct 27 2023 at 19:32)
- intros hover (2 messages, latest: Oct 27 2023 at 18:34)
- lake-manifest random orders (2 messages, latest: Oct 27 2023 at 17:43)
- Defining algebraic structures (21 messages, latest: Oct 27 2023 at 15:03)
- Git commit after project creation (10 messages, latest: Oct 27 2023 at 08:22)
- ✔ Assign a mvar and fail if its inconsistent (10 messages, latest: Oct 27 2023 at 07:34)
- ✔ Can the type of metavariables change? (7 messages, latest: Oct 27 2023 at 04:58)
- Structural recursion hint fails (6 messages, latest: Oct 27 2023 at 03:56)
- ✔ Lean 4 fails to deduce instance (15 messages, latest: Oct 27 2023 at 01:27)
- Convert Monads to Units (6 messages, latest: Oct 27 2023 at 01:22)
- Misleading error message when approaching recursive limit (19 messages, latest: Oct 27 2023 at 00:39)
- Checking low-depth circuits / polynomials (5 messages, latest: Oct 26 2023 at 23:24)
lake exe cache get
doesn't work in a subdirectory (31 messages, latest: Oct 26 2023 at 20:13)- Forall x not in (20 messages, latest: Oct 26 2023 at 18:18)
- Multiple lake packages in the same git repository? (5 messages, latest: Oct 26 2023 at 17:49)
- lake update silently fails (4 messages, latest: Oct 26 2023 at 17:20)
- Name in project creation menu (5 messages, latest: Oct 26 2023 at 15:30)
- hover confusion (4 messages, latest: Oct 26 2023 at 14:39)
- Parsing Lean4 (13 messages, latest: Oct 25 2023 at 23:32)
- Casting vs HEq (17 messages, latest: Oct 25 2023 at 22:23)
- Simulating proof branching in TermElabM (47 messages, latest: Oct 25 2023 at 19:39)
- Running out of heartbeats (69 messages, latest: Oct 25 2023 at 12:39)
- unknown package (17 messages, latest: Oct 25 2023 at 11:51)
- ✔ Ensure goal replacement is sound (19 messages, latest: Oct 25 2023 at 07:56)
- ✔ A function to fill mvar holes (3 messages, latest: Oct 25 2023 at 04:23)
- Another simp mystery (8 messages, latest: Oct 24 2023 at 22:32)
- advice for developing a custom version of lean4 (9 messages, latest: Oct 24 2023 at 22:28)
- [
putStr
causes resource vanished (error code: 32, broken pi](topic/.60putStr.60.20causes.20resource.20vanished.20(error.20code.3A.2032.2C.20broken.20pi.html) (12 messages, latest: Oct 24 2023 at 20:31) - What are the proper imports used in this Category theory vid (30 messages, latest: Oct 24 2023 at 19:50)
- equality of decide (3 messages, latest: Oct 24 2023 at 15:12)
- Opaque in Lean 4 export (6 messages, latest: Oct 24 2023 at 15:04)
- lake update not pointing to custom fork (5 messages, latest: Oct 24 2023 at 08:58)
- problem updating from v4.2.0-rc1 to v4.2.0-rc4 (19 messages, latest: Oct 24 2023 at 05:17)
- rw bug priority of variables (6 messages, latest: Oct 24 2023 at 02:55)
where
not allowingoptParam
to be omitted (5 messages, latest: Oct 24 2023 at 01:12)- congr' in Lean 4 (6 messages, latest: Oct 23 2023 at 22:40)
- open hiding notation (6 messages, latest: Oct 23 2023 at 20:46)
- How does one import a sibling .lean file in a lake proj… (113 messages, latest: Oct 23 2023 at 19:08)
- "denominator" in lake build output? (4 messages, latest: Oct 23 2023 at 12:19)
- decide regression (18 messages, latest: Oct 23 2023 at 05:47)
- Panic in Mathport (41 messages, latest: Oct 23 2023 at 03:39)
- Lake/Alloy pkg-config libraries (9 messages, latest: Oct 23 2023 at 02:42)
- mathport error (32 messages, latest: Oct 23 2023 at 02:20)
- lake build'ing mathlib HEAD (43 messages, latest: Oct 22 2023 at 22:07)
- Infer Sum.inl or Sum.inr (5 messages, latest: Oct 22 2023 at 21:53)
- (VS Code) Pending response rejected error (4 messages, latest: Oct 22 2023 at 20:33)
- How is Nat.below and Nat.brecOn compiled (8 messages, latest: Oct 22 2023 at 20:12)
- Typeclass changes between April and 4.1.0? (6 messages, latest: Oct 22 2023 at 18:58)
- Quasigroup structure on Z (8 messages, latest: Oct 22 2023 at 16:22)
- memoziation of strong recursion on nat (67 messages, latest: Oct 22 2023 at 14:33)
- codewars / exercism (5 messages, latest: Oct 22 2023 at 14:33)
- lean4 on godbolt requested (1 message, latest: Oct 22 2023 at 12:45)
- normalising whitespace (19 messages, latest: Oct 22 2023 at 07:32)
- soundness bug: native_decide leakage (101 messages, latest: Oct 22 2023 at 05:50)
- Syntax errors in Lean4 using Markus Himmel's paper (8 messages, latest: Oct 21 2023 at 19:02)
- Memory Allocation Failure Running mathport (13 messages, latest: Oct 21 2023 at 05:04)
- tactic which is just a combination of other tactics (21 messages, latest: Oct 21 2023 at 04:11)
- lake upload for Cloud Release (14 messages, latest: Oct 21 2023 at 00:20)
- Reflecting recursive types (1 message, latest: Oct 20 2023 at 22:11)
- PackagingCon 2023 (1 message, latest: Oct 20 2023 at 21:31)
- ✔ Which nix flake output to use for package executable? (4 messages, latest: Oct 20 2023 at 19:44)
- relations with binders in calc (9 messages, latest: Oct 20 2023 at 16:26)
- trans in index bound proof (8 messages, latest: Oct 20 2023 at 11:28)
- syntax help (4 messages, latest: Oct 20 2023 at 10:55)
- machineApplicableDeprecated tag attribute (9 messages, latest: Oct 20 2023 at 09:09)
- Type theory pedagogic implementations in Lean 4? (3 messages, latest: Oct 20 2023 at 05:22)
- reservoir update frequency and toolchain version (4 messages, latest: Oct 19 2023 at 23:32)
- Can't inline lemma to rw (12 messages, latest: Oct 19 2023 at 14:45)
- protected private (2 messages, latest: Oct 19 2023 at 12:41)
- lake test manifest submodules (3 messages, latest: Oct 19 2023 at 01:38)
- Nowhere to add
noncomputable
(18 messages, latest: Oct 18 2023 at 22:59) - Trailing comma for lists (13 messages, latest: Oct 18 2023 at 22:33)
- ✔ Dot tactic (4 messages, latest: Oct 18 2023 at 22:32)
- Fin ForIn (21 messages, latest: Oct 18 2023 at 22:22)
- Help with definitions for abstract object theory (3 messages, latest: Oct 18 2023 at 22:14)
- lake build less verbose (25 messages, latest: Oct 18 2023 at 18:03)
- "Restart File" Keybinding (29 messages, latest: Oct 18 2023 at 14:40)
- unexpected
▸
insertion (6 messages, latest: Oct 18 2023 at 13:15) - Kernel Invalid Projection (14 messages, latest: Oct 18 2023 at 11:05)
- lean4-samples/NaturalNumbers (28 messages, latest: Oct 18 2023 at 09:18)
- Lean.Name vs Lake.Name (5 messages, latest: Oct 17 2023 at 22:10)
- using rw failed (4 messages, latest: Oct 17 2023 at 15:14)
- elan update on Windows gives error (5 messages, latest: Oct 17 2023 at 12:01)
- Complicated induction: documentation? (27 messages, latest: Oct 17 2023 at 11:31)
- unindent tacticSeq (7 messages, latest: Oct 16 2023 at 20:56)
- Getting hypothesis from match (6 messages, latest: Oct 16 2023 at 19:57)
- ✔ Environment extensions? (5 messages, latest: Oct 16 2023 at 18:45)
- Unexpected Error (7 messages, latest: Oct 16 2023 at 17:55)
- Typeclass inference completely fails if a term has a
let
(14 messages, latest: Oct 16 2023 at 10:56) - Extract tactic sequence from symbol (3 messages, latest: Oct 16 2023 at 01:43)
- Reservoir and CI (4 messages, latest: Oct 15 2023 at 23:53)
- Caching and slow files; saving snapshots to disk? (3 messages, latest: Oct 15 2023 at 23:48)
- linter.unusedVariables bug? (8 messages, latest: Oct 15 2023 at 23:11)
- show_term fails while tactic doesn't (33 messages, latest: Oct 15 2023 at 17:07)
- Object not being a structure (10 messages, latest: Oct 15 2023 at 15:24)
- Can a theorem ever have itself as a value? (21 messages, latest: Oct 15 2023 at 00:45)
- Performance difference between
==
and=
? (3 messages, latest: Oct 14 2023 at 20:43) - How to prove
LawfulBEq
for automatically generatedBEq
(3 messages, latest: Oct 14 2023 at 20:34) - Prove decreasing list size (2 messages, latest: Oct 14 2023 at 18:17)
- EnvExtension crash (7 messages, latest: Oct 14 2023 at 10:35)
- Error with semiOutParam (11 messages, latest: Oct 14 2023 at 10:18)
repeat n
andrepeat until
tactics? (2 messages, latest: Oct 14 2023 at 06:07)- Do we have readline yet (1 message, latest: Oct 14 2023 at 05:49)
- Nested structure delaborator (8 messages, latest: Oct 13 2023 at 22:46)
- boolean true = true is Prop True? (17 messages, latest: Oct 13 2023 at 20:45)
- Induction with more than one base (11 messages, latest: Oct 13 2023 at 19:13)
- Typeclass synonyms (4 messages, latest: Oct 13 2023 at 14:35)
- macOS installation (22 messages, latest: Oct 13 2023 at 13:47)
- Instance field in structure/class (15 messages, latest: Oct 13 2023 at 13:22)
- parsing < and > as brackets (17 messages, latest: Oct 13 2023 at 08:37)
- ✔ Can structures have indices? (9 messages, latest: Oct 13 2023 at 06:08)
- unknown identifier in
let var := if let
(34 messages, latest: Oct 13 2023 at 04:05) - Tactic result checking (2 messages, latest: Oct 12 2023 at 21:37)
- [uncaught exception: no such file or directory (error code: 2](topic/uncaught.20exception.3A.20no.20such.20file.20or.20directory.20(error.20code.3A.202.html) (8 messages, latest: Oct 12 2023 at 17:33)
- ✔ Evaluating string as a tactic (7 messages, latest: Oct 12 2023 at 17:20)
- lean4#2644 (24 messages, latest: Oct 12 2023 at 17:02)
- ✔ Motive type for False: Lean 3, export? (13 messages, latest: Oct 12 2023 at 14:54)
- ✔ Translating
Mathematics in Lean
to Japanese (16 messages, latest: Oct 12 2023 at 12:49) - get filename + pos (23 messages, latest: Oct 12 2023 at 10:04)
- Array.anyM is inconsistent (39 messages, latest: Oct 12 2023 at 05:16)
- Ensuring naive purity (45 messages, latest: Oct 12 2023 at 03:50)
- Extended /-" strings "-/ (6 messages, latest: Oct 11 2023 at 22:30)
- unknown identifier after it was introduced (5 messages, latest: Oct 11 2023 at 18:11)
- ✔ if-then-else cases (51 messages, latest: Oct 11 2023 at 17:35)
- Default value in structure (5 messages, latest: Oct 11 2023 at 16:42)
- How to infer arg types in application (meta) (9 messages, latest: Oct 11 2023 at 16:03)
- os interface and regex (13 messages, latest: Oct 11 2023 at 11:09)
- implemented_by and rec (11 messages, latest: Oct 11 2023 at 10:00)
- Trouble with sets (1 message, latest: Oct 11 2023 at 07:43)
- Unfocus goal after
decreasing_by
(16 messages, latest: Oct 11 2023 at 07:15) - rfl produces error: unknown declaration 'Bool.false' (1 message, latest: Oct 11 2023 at 02:08)
- load file relative to package home (4 messages, latest: Oct 11 2023 at 00:42)
- disabling common subexpression elimination (5 messages, latest: Oct 10 2023 at 23:00)
- include in lean 4 (3 messages, latest: Oct 10 2023 at 21:13)
- ✔ Tactics for working with specific numbers (15 messages, latest: Oct 10 2023 at 09:39)
- Escaping the IO monad (82 messages, latest: Oct 10 2023 at 07:50)
- Parsing then reassembling syntax (4 messages, latest: Oct 09 2023 at 16:05)
- Default fields in derived structures (10 messages, latest: Oct 09 2023 at 12:18)
- Alias for many instance implicits (3 messages, latest: Oct 09 2023 at 07:15)
- Doom Emacs setup (64 messages, latest: Oct 09 2023 at 06:39)
- Lake.Name instead of Lean.Name? (6 messages, latest: Oct 09 2023 at 05:36)
- IEEE 754 Float (6 messages, latest: Oct 08 2023 at 02:23)
- ✔ Problem with Iff combined with not (13 messages, latest: Oct 07 2023 at 21:02)
- Problematic timeout in decidable instance (2 messages, latest: Oct 07 2023 at 11:20)
- Lean 4 export and projections (11 messages, latest: Oct 07 2023 at 10:03)
- help with 'mathematics in lean' (26 messages, latest: Oct 07 2023 at 09:45)
- size of array literals (5 messages, latest: Oct 06 2023 at 21:22)
- slow command elab (5 messages, latest: Oct 06 2023 at 17:41)
- What is the elaborator doing in this example (38 messages, latest: Oct 06 2023 at 16:45)
- MVars from implicit variables (28 messages, latest: Oct 06 2023 at 08:15)
- Explicit summation for small sums (4 messages, latest: Oct 06 2023 at 05:06)
- PDF from lean code (1 message, latest: Oct 05 2023 at 21:46)
- trouble matching
∀
in Qq (6 messages, latest: Oct 05 2023 at 21:08) - RFC Proposal for vscode extension: (35 messages, latest: Oct 05 2023 at 17:52)
- Excluded middle proof (4 messages, latest: Oct 05 2023 at 15:37)
- Merge contribution guides? (5 messages, latest: Oct 05 2023 at 07:26)
- List reduce operation (3 messages, latest: Oct 05 2023 at 04:41)
- addAndCompile a structure? (12 messages, latest: Oct 04 2023 at 23:49)
- One-field structures in Lean code (6 messages, latest: Oct 04 2023 at 22:52)
- ✔ Strange behavior using let to create macros (8 messages, latest: Oct 04 2023 at 17:27)
- termination_by and Prod.Lex (9 messages, latest: Oct 04 2023 at 17:05)
- Get mathlib cache after updating mathlib dependency (102 messages, latest: Oct 04 2023 at 16:09)
- Working with multiple files (10 messages, latest: Oct 04 2023 at 13:10)
- ✔ Proving recursive function (5 messages, latest: Oct 04 2023 at 11:43)
- LocalDecl.value vs. toExpr (5 messages, latest: Oct 03 2023 at 22:56)
- Can aesop take a simp-list (23 messages, latest: Oct 03 2023 at 11:56)
- ✔ rfl doesn't work for specific structure (12 messages, latest: Oct 03 2023 at 09:36)
- Weird conv bug (4 messages, latest: Oct 03 2023 at 06:36)
- local development on apple silicon (48 messages, latest: Oct 03 2023 at 02:33)
- ✔ Trying to install lean4 with mathlib (1 message, latest: Oct 03 2023 at 00:59)
- Links to Resources for Help (20 messages, latest: Oct 02 2023 at 18:08)
- Undefine lambda (39 messages, latest: Oct 02 2023 at 17:40)
- Grapheme Clusters (4 messages, latest: Oct 02 2023 at 15:21)
- → in calc (6 messages, latest: Oct 02 2023 at 09:38)
- Lean 4 on OpenBSD (26 messages, latest: Oct 02 2023 at 06:35)
- Vscode extension npm test (8 messages, latest: Oct 01 2023 at 17:32)
- Expression to string (13 messages, latest: Oct 01 2023 at 10:42)
- tactic docstrings (63 messages, latest: Oct 01 2023 at 05:24)
- ✔ Sending EOF to spawned process (3 messages, latest: Sep 30 2023 at 17:43)
- kernel error in inductive definition (32 messages, latest: Sep 30 2023 at 10:03)
- inductive type mismatch (3 messages, latest: Sep 30 2023 at 08:45)
- watchdog error (7 messages, latest: Sep 30 2023 at 05:40)
- lake update issue (11 messages, latest: Sep 29 2023 at 23:29)
- Haskell-like custom parsers in quasiquotations? (10 messages, latest: Sep 29 2023 at 14:06)
- ✔Universe hierarchy (22 messages, latest: Sep 29 2023 at 10:23)
- ToJson deriver hygiene (11 messages, latest: Sep 28 2023 at 22:23)
- The expected type of elabTerm (7 messages, latest: Sep 28 2023 at 21:24)
- rfl repeating itself (6 messages, latest: Sep 27 2023 at 23:24)
- lake clean lakefile.olean's (17 messages, latest: Sep 27 2023 at 18:00)
- Infoview style (5 messages, latest: Sep 27 2023 at 17:03)
- Lean.CompactedRegion memory management (5 messages, latest: Sep 27 2023 at 16:32)
- ✔ proving the length of takeWhile is non-increasing (31 messages, latest: Sep 27 2023 at 11:05)
- DArray as primitives for compact data structures (5 messages, latest: Sep 27 2023 at 08:24)
- VS Code lightbulb bug (10 messages, latest: Sep 26 2023 at 22:51)
- Duplicate entries in
lake print-paths
(4 messages, latest: Sep 26 2023 at 20:05) - ✔ Is there a way to inherit flags/dependency from `extern… (9 messages, latest: Sep 26 2023 at 20:00)
- Proving well founded recursion (3 messages, latest: Sep 26 2023 at 19:34)
- ✔ I tried to update mathlib4 and broke stuff (24 messages, latest: Sep 26 2023 at 19:11)
- elabTerm with custom name resolution? (1 message, latest: Sep 26 2023 at 17:09)
- Simple type-directed macro/elaborator? (6 messages, latest: Sep 26 2023 at 12:47)
- ✔ Decidable using Bool (6 messages, latest: Sep 26 2023 at 11:57)
- Is this a bug in the pattern compiler? (10 messages, latest: Sep 26 2023 at 08:32)
extern
symbol name ignored? (11 messages, latest: Sep 26 2023 at 03:29)- include_str and lake dependency tracking (31 messages, latest: Sep 26 2023 at 03:17)
- GPU kernel generation and use? (8 messages, latest: Sep 26 2023 at 01:57)
- ✔
doc-gen4
yields massive warnings (5 messages, latest: Sep 26 2023 at 01:15) - doc-gen4 search slowness (57 messages, latest: Sep 25 2023 at 22:05)
- ✔ FFI constructor parameter layout (15 messages, latest: Sep 25 2023 at 21:59)
- predicate mapping (2 messages, latest: Sep 25 2023 at 16:59)
- Where are the lean4 finishing tactics? (26 messages, latest: Sep 25 2023 at 16:23)
- ✔ FFI to C++: GiNaC (21 messages, latest: Sep 25 2023 at 13:33)
- VS Code Extension Settings (3 messages, latest: Sep 25 2023 at 09:54)
- Server crashes on index out of bounds (3 messages, latest: Sep 25 2023 at 08:09)
- type depending on an
if
(16 messages, latest: Sep 24 2023 at 18:44) - ✔ Proving a theorem for a pair (6 messages, latest: Sep 24 2023 at 18:35)
- Parallelism outside IO (14 messages, latest: Sep 24 2023 at 14:58)
- ✔ mathport: Error caused by imports (21 messages, latest: Sep 23 2023 at 16:20)
- Manifold-related typeclass resolution issue (9 messages, latest: Sep 23 2023 at 16:18)
- invalid projection on irreducible structures (12 messages, latest: Sep 23 2023 at 13:13)
- VSCode brackets (14 messages, latest: Sep 22 2023 at 22:38)
- json elaborator (48 messages, latest: Sep 22 2023 at 20:00)
- unsupported pattern in syntax match (5 messages, latest: Sep 22 2023 at 17:36)
- noncomputability and oleans (97 messages, latest: Sep 22 2023 at 15:04)
- lake exe cache get! failure (47 messages, latest: Sep 22 2023 at 14:54)
- Boolean equality on nat mismatch (8 messages, latest: Sep 22 2023 at 14:54)
- ✔ simp_all only: (deterministic) timeout at 'whnf' (10 messages, latest: Sep 22 2023 at 11:54)
- slowness in ring theory file (628 messages, latest: Sep 22 2023 at 10:24)
- Producing the syntax of a file (28 messages, latest: Sep 22 2023 at 07:34)
- type class inference looping (32 messages, latest: Sep 22 2023 at 05:48)
- Strange typeclass resolution with extends (6 messages, latest: Sep 22 2023 at 01:00)
- Show theorems in parent namespace in the widget (4 messages, latest: Sep 21 2023 at 20:28)
- ReduceEval and String (4 messages, latest: Sep 21 2023 at 16:55)
- Lean not telling me which import has the import error (2 messages, latest: Sep 21 2023 at 16:36)
- Two
noncomputable
errors (12 messages, latest: Sep 21 2023 at 15:14) - ✔ Instance not being picked up? (5 messages, latest: Sep 21 2023 at 14:04)
- lake exe cache get no such file or directory (14 messages, latest: Sep 21 2023 at 13:44)
- VSCode indentation (11 messages, latest: Sep 21 2023 at 12:26)
- ✔ File folder structure with lean4/lake (14 messages, latest: Sep 21 2023 at 11:28)
- ✔ command cases just change target (6 messages, latest: Sep 21 2023 at 10:12)
- docs# is slow (18 messages, latest: Sep 21 2023 at 07:56)
- best practice for running
lake
in a subdirectory. (8 messages, latest: Sep 21 2023 at 03:39) - library_search&relation between lean4 and machine learning (3 messages, latest: Sep 20 2023 at 23:07)
- Bug in
refine
(51 messages, latest: Sep 20 2023 at 22:47) - Negtive numbers (5 messages, latest: Sep 20 2023 at 22:01)
- Lake Development: Extending the extension (41 messages, latest: Sep 20 2023 at 21:24)
- ✔ changes in buildO parameter passing (9 messages, latest: Sep 20 2023 at 17:38)
- ✔ Nested pattern matching (6 messages, latest: Sep 20 2023 at 15:27)
- Fresh universe name (3 messages, latest: Sep 20 2023 at 15:23)
- Std in the standard lake template (1 message, latest: Sep 20 2023 at 12:46)
- noncomputable for performance (13 messages, latest: Sep 20 2023 at 11:23)
- Projective space (1 message, latest: Sep 20 2023 at 09:00)
- Access non empty array (14 messages, latest: Sep 19 2023 at 20:32)
- Inheritance question (26 messages, latest: Sep 19 2023 at 17:13)
- ✔ Array-like FFI objects (9 messages, latest: Sep 19 2023 at 16:42)
- parameter vs variable (3 messages, latest: Sep 19 2023 at 15:30)
- Help with guillemet symbol (11 messages, latest: Sep 19 2023 at 15:12)
- String repeating a character (3 messages, latest: Sep 19 2023 at 14:51)
- isClass? panic! (13 messages, latest: Sep 19 2023 at 10:11)
- Issue using a Type 1 in forIn (93 messages, latest: Sep 19 2023 at 09:58)
- Unsolved goal in the middle (5 messages, latest: Sep 19 2023 at 07:51)
- Proving Filter.ext_iff (5 messages, latest: Sep 19 2023 at 07:14)
- RFC: Partial destructuring (5 messages, latest: Sep 19 2023 at 02:25)
- Installation: Interesting elan errors (6 messages, latest: Sep 19 2023 at 01:51)
- ✔ help with 'import' in Mathematics In Lean (MIL) tutorial (79 messages, latest: Sep 18 2023 at 21:58)
- Stack overflow in for loops? (19 messages, latest: Sep 18 2023 at 21:22)
- Rank-polymorphic fmap on Lists (16 messages, latest: Sep 18 2023 at 09:34)
- ✔ Difficulty with a lemma (14 messages, latest: Sep 18 2023 at 09:20)
- Reintroducing default.lean (167 messages, latest: Sep 18 2023 at 08:50)
- ✔ lake cache on windows (5 messages, latest: Sep 18 2023 at 08:21)
- borelize gives "failed to create binder…" (1 message, latest: Sep 17 2023 at 22:55)
- can an attribute access the Syntax of a decl? (31 messages, latest: Sep 17 2023 at 19:02)
- Swisstable for lean (3 messages, latest: Sep 17 2023 at 18:39)
- Implicit variables and quotients (4 messages, latest: Sep 17 2023 at 16:44)
- Having trouble automatically showing function terminates (2 messages, latest: Sep 17 2023 at 12:03)
- Small bugs in core? (10 messages, latest: Sep 17 2023 at 12:01)
- ✔ Trouble with Type -> Type and Type (41 messages, latest: Sep 17 2023 at 10:48)
- Stop lake build after it’s been started by the extension? (7 messages, latest: Sep 16 2023 at 23:09)
- ✔ Basic dependent product question (4 messages, latest: Sep 16 2023 at 22:05)
- home cooked release (7 messages, latest: Sep 16 2023 at 14:43)
- Rat isInt (1 message, latest: Sep 16 2023 at 13:45)
- [language design] transitive import (10 messages, latest: Sep 16 2023 at 09:39)
- Behavior of simp (16 messages, latest: Sep 16 2023 at 08:57)
- Lake with more projects (25 messages, latest: Sep 16 2023 at 05:30)
- Bug with higher order List (6 messages, latest: Sep 16 2023 at 00:27)
- decidable existence of mem of finset (18 messages, latest: Sep 15 2023 at 20:43)
- ✔ lake build threads (10 messages, latest: Sep 15 2023 at 20:40)
- #print on structures (8 messages, latest: Sep 15 2023 at 09:33)
- Pre-RFC: lean/lake module resolution (97 messages, latest: Sep 15 2023 at 09:24)
- Destructive Updates (4 messages, latest: Sep 15 2023 at 07:06)
- git revision of dependency 'proofwidgets' changed (167 messages, latest: Sep 15 2023 at 06:38)
- ✔ Issue with induction (15 messages, latest: Sep 15 2023 at 04:59)
- Using a custom toolchain from a fork of lean4 (2 messages, latest: Sep 15 2023 at 00:23)
- Comment bug (9 messages, latest: Sep 14 2023 at 19:32)
- ✔ Coerce to a type depending on propositionally-equal value (11 messages, latest: Sep 14 2023 at 11:38)
- better nested inductive functions (19 messages, latest: Sep 14 2023 at 11:10)
- Combining Envs (19 messages, latest: Sep 13 2023 at 21:47)
- Trouble with "with" command (12 messages, latest: Sep 13 2023 at 20:57)
- Debugging simp loops (4 messages, latest: Sep 13 2023 at 19:34)
- unknown identifier '__stx_lift✝' (3 messages, latest: Sep 13 2023 at 16:37)
- The ecample in The Schröder-Bernstein Theorem (5 messages, latest: Sep 13 2023 at 15:31)
- Expr.mdata (11 messages, latest: Sep 13 2023 at 13:19)
- Confusing axioms in trivial theorem (54 messages, latest: Sep 13 2023 at 11:59)
- ✔ Expr.fvar var has empty name (9 messages, latest: Sep 13 2023 at 09:50)
- Lean multimedia interactive capabilities (18 messages, latest: Sep 12 2023 at 17:13)
- squeeze_scope (1 message, latest: Sep 12 2023 at 14:24)
- End of proofs (169 messages, latest: Sep 12 2023 at 12:43)
- char trie data structure (23 messages, latest: Sep 11 2023 at 16:58)
- mathlib4 as a dependency (4 messages, latest: Sep 11 2023 at 11:45)
- Lean4 Debugger (38 messages, latest: Sep 11 2023 at 07:42)
- does pickling preserve sharing (3 messages, latest: Sep 10 2023 at 18:35)
- Impossible to pass Type1 GADT in IO (6 messages, latest: Sep 10 2023 at 15:23)
- typeclass mvars unassigned after elab (4 messages, latest: Sep 10 2023 at 14:10)
- proof of impossibility of infinite proofs (27 messages, latest: Sep 10 2023 at 08:56)
- Typoed things are not throwing errors (8 messages, latest: Sep 10 2023 at 08:36)
- ✔ antiquotations in docstrings (6 messages, latest: Sep 10 2023 at 00:45)
- eval expr in MetaM (6 messages, latest: Sep 10 2023 at 00:11)
- FYI: 'An Extensible Theorem Proving Frontend' by S. Ullrich (1 message, latest: Sep 09 2023 at 22:16)
- Limits of Aesop? (23 messages, latest: Sep 09 2023 at 16:59)
- Distribution packaging (5 messages, latest: Sep 09 2023 at 16:11)
- Strings without " (17 messages, latest: Sep 09 2023 at 15:58)
- missing cases produces suggestions which fail (2 messages, latest: Sep 09 2023 at 00:35)
LeanSlides
: Auto-generating slides from Lean comments (47 messages, latest: Sep 08 2023 at 23:46)- Confusing delaboration in doc-gen (16 messages, latest: Sep 08 2023 at 22:24)
aesop?
produces invalid and redundant output (11 messages, latest: Sep 08 2023 at 22:16)- Failing to create a lean4 project (61 messages, latest: Sep 08 2023 at 18:40)
- Lean toolchain doc (4 messages, latest: Sep 08 2023 at 18:18)
- Trouble installing lean4 (12 messages, latest: Sep 08 2023 at 08:24)
- Should we remove/deprecate λ? (109 messages, latest: Sep 08 2023 at 05:46)
- Checking defeq in Command (20 messages, latest: Sep 07 2023 at 23:36)
- Sigma type for proposition and its proof (19 messages, latest: Sep 07 2023 at 21:26)
- have' (10 messages, latest: Sep 07 2023 at 20:07)
- Learning about Lean IR (20 messages, latest: Sep 07 2023 at 18:23)
- Banning anonymous constructors for a certain type (3 messages, latest: Sep 07 2023 at 13:28)
- stuck installing lean4 (15 messages, latest: Sep 07 2023 at 12:38)
- lake new missing lean-toolchain (12 messages, latest: Sep 07 2023 at 07:38)
- Migrating my custom tactic library from Lean 3 (3 messages, latest: Sep 07 2023 at 02:58)
- The future of Functional Programming in Lean, and me (1 message, latest: Sep 06 2023 at 18:58)
- Chinese tactics (20 messages, latest: Sep 06 2023 at 16:03)
- apply? tactic fails? (11 messages, latest: Sep 06 2023 at 15:59)
- ✔ PP: Show projection repr (9 messages, latest: Sep 06 2023 at 14:30)
- can't import "data.nat.modeq" (23 messages, latest: Sep 06 2023 at 09:07)
- ✔ changes in different files (4 messages, latest: Sep 06 2023 at 02:12)
- ✔ slimming down lean infoview (7 messages, latest: Sep 05 2023 at 20:47)
- rewrite rules possible? similar as agda or lambdapi (9 messages, latest: Sep 05 2023 at 16:20)
- lake build complains (40 messages, latest: Sep 05 2023 at 15:18)
- leantar panic (5 messages, latest: Sep 05 2023 at 01:47)
- ✔ Notation for
String
without quotation (4 messages, latest: Sep 04 2023 at 12:59) - Circumvent non-positive occurence (3 messages, latest: Sep 04 2023 at 11:37)
- lake option (8 messages, latest: Sep 04 2023 at 08:39)
- Concurrency and Parallelism in Lean4 (11 messages, latest: Sep 04 2023 at 02:38)
- Unused definitions (8 messages, latest: Sep 04 2023 at 00:41)
- upgrade trace class to warning or error (2 messages, latest: Sep 03 2023 at 14:33)
- Introduce
m_foreach_allocation
tolean_extern_object
(1 message, latest: Sep 03 2023 at 02:16) - meta variable confusion (17 messages, latest: Sep 02 2023 at 21:21)
- flag all structure instances with a given pattern (18 messages, latest: Sep 02 2023 at 10:01)
- Syntax declaration causes parsing error (9 messages, latest: Sep 01 2023 at 21:00)
- teaching early US ugrads f'22 (66 messages, latest: Sep 01 2023 at 11:01)
- program not found (6 messages, latest: Sep 01 2023 at 08:34)
- inductive datatype declaration is corrupted (22 messages, latest: Sep 01 2023 at 01:14)
- import file with errors (17 messages, latest: Sep 01 2023 at 01:12)
- ✔ initialize_Init() declaration (5 messages, latest: Aug 31 2023 at 15:41)
- revert/intro with implementationDetail hypotheses (9 messages, latest: Aug 31 2023 at 11:14)
- set_option … in section, vs variable in section (11 messages, latest: Aug 31 2023 at 08:50)
- Meeting series: What's new in lean? (13 messages, latest: Aug 31 2023 at 06:53)
- command 'lean4. displayGoal' not found (24 messages, latest: Aug 31 2023 at 02:53)
- Add parametric type to the statement being proven (15 messages, latest: Aug 31 2023 at 01:54)
lambdaLetBoundedTelescope
? (7 messages, latest: Aug 30 2023 at 17:25)- check Exists.intro (7 messages, latest: Aug 30 2023 at 15:45)
- ✔ HashSet.ofList (5 messages, latest: Aug 30 2023 at 15:37)
- Lake hashes are OS dependent (15 messages, latest: Aug 30 2023 at 15:22)
- toNat? (7 messages, latest: Aug 30 2023 at 05:43)
- help with a metavariable issue (21 messages, latest: Aug 30 2023 at 04:37)
- using syntax parsers at runtime (9 messages, latest: Aug 29 2023 at 18:03)
- Unknown error (0x80092012) - The revocation function was una (1 message, latest: Aug 28 2023 at 16:55)
- type class synonym (62 messages, latest: Aug 28 2023 at 15:25)
- ✔ Syntax to string (6 messages, latest: Aug 28 2023 at 14:20)
- Lean's equivalent for Program (2 messages, latest: Aug 28 2023 at 10:49)
- Option to Except (16 messages, latest: Aug 28 2023 at 09:21)
- Introducing the nest (35 messages, latest: Aug 27 2023 at 22:56)
- highlighting of custom notation (11 messages, latest: Aug 27 2023 at 18:33)
- induction (5 messages, latest: Aug 27 2023 at 13:14)
- memory model of natural numbers (6 messages, latest: Aug 27 2023 at 05:29)
- Watchdog error: no such file or directory (error code: 2) (3 messages, latest: Aug 27 2023 at 00:45)
- Lightweight syntax to reuse binding in refined type? (5 messages, latest: Aug 26 2023 at 22:29)
- Expose thread management routines to FFI? (12 messages, latest: Aug 26 2023 at 18:43)
- Source Location (5 messages, latest: Aug 26 2023 at 12:40)
- ✔ Library function for sequencing monadic actions? (3 messages, latest: Aug 25 2023 at 22:10)
- (VS code extension)
:hover
for CSS classes? (1 message, latest: Aug 25 2023 at 21:26) - How to prove inhabited and nonempty for partial function def (5 messages, latest: Aug 25 2023 at 21:01)
- Pattern matching on float (10 messages, latest: Aug 25 2023 at 20:59)
- nix: buildLeanPackage vs. lakefile (49 messages, latest: Aug 25 2023 at 16:00)
- ffi without alloy (7 messages, latest: Aug 25 2023 at 15:27)
- Syntax of tactic sequence (17 messages, latest: Aug 25 2023 at 15:21)
- ✔ Match literal sequence syntax (6 messages, latest: Aug 25 2023 at 13:20)
- noncomputable checker is too pesimistic (9 messages, latest: Aug 24 2023 at 22:03)
- superfluous constraints (19 messages, latest: Aug 24 2023 at 13:39)
- Getting values from an existential with a "let" (25 messages, latest: Aug 24 2023 at 10:49)
- "variable" name resolution (13 messages, latest: Aug 24 2023 at 04:54)
- #widget questions about RPC method demo (12 messages, latest: Aug 24 2023 at 02:53)
- Fun macro - bulleted argument lists (29 messages, latest: Aug 23 2023 at 22:22)
- Citation for the metaprogramming book (12 messages, latest: Aug 23 2023 at 17:00)
- lint def unfoldings (1 message, latest: Aug 23 2023 at 05:18)
- Undesired "panic" during initialization (2 messages, latest: Aug 23 2023 at 03:27)
- ✔ Import errors with Mathlib and my own files in lake pro… (11 messages, latest: Aug 22 2023 at 22:12)
autoImplicit true
is evil (166 messages, latest: Aug 22 2023 at 18:33)- Setup lean4 (12 messages, latest: Aug 22 2023 at 14:13)
- stream events (3 messages, latest: Aug 22 2023 at 11:26)
- find simp lemma uses (11 messages, latest: Aug 22 2023 at 05:46)
- ✔ Invalid universe level (3 messages, latest: Aug 22 2023 at 01:16)
- check defeq between different versions of lean (1 message, latest: Aug 21 2023 at 21:33)
\centerdot
vs explicit naming (4 messages, latest: Aug 21 2023 at 21:22)- ✔ "cannot find synthesization order for instance" in new … (11 messages, latest: Aug 21 2023 at 21:10)
- identity functor in Cat.{u₀,v₀} (7 messages, latest: Aug 21 2023 at 21:05)
- semantic highlighting for declarations (10 messages, latest: Aug 21 2023 at 18:53)
- replacing syntax node with
sorry
(3 messages, latest: Aug 21 2023 at 14:17) id <=> λ x => x
(17 messages, latest: Aug 21 2023 at 13:00)- FFI on windows (12 messages, latest: Aug 21 2023 at 04:06)
- ✔ Type inference rather than typeclass resolution (7 messages, latest: Aug 20 2023 at 23:53)
- question about rfl (4 messages, latest: Aug 20 2023 at 23:42)
- exact? recent regression? (1 message, latest: Aug 20 2023 at 22:38)
- Creating a Lean project (23 messages, latest: Aug 20 2023 at 21:34)
- Solutions to "Theorem Proving n LEAN 4" exercises (8 messages, latest: Aug 20 2023 at 14:12)
- Elaboration of multi variable binders (2 messages, latest: Aug 20 2023 at 12:14)
- Lean 4 variable command discussion (27 messages, latest: Aug 20 2023 at 10:06)
- Multiple commands from macro (4 messages, latest: Aug 20 2023 at 00:11)
- lake exe cache get hits, but mathlib files are still built (5 messages, latest: Aug 19 2023 at 11:15)
- lake update just one dependency (6 messages, latest: Aug 19 2023 at 08:36)
- lake lock file (27 messages, latest: Aug 19 2023 at 06:31)
elan
error: unable to remove hash file (3 messages, latest: Aug 19 2023 at 05:36)- Clarification on constructibility (19 messages, latest: Aug 19 2023 at 02:52)
- Repeating variable in a pattern (5 messages, latest: Aug 19 2023 at 00:09)
- ✔ struct update in "where" syntax (4 messages, latest: Aug 18 2023 at 20:40)
- lake mathlib cache download on LSP (1 message, latest: Aug 18 2023 at 16:53)
- aesop gets stuck (16 messages, latest: Aug 18 2023 at 09:15)
- doc-gen4 for projects depending on mathlib (7 messages, latest: Aug 17 2023 at 18:11)
- Printing all float digits (13 messages, latest: Aug 17 2023 at 13:16)
- ✔ building std, simp made no progress (6 messages, latest: Aug 17 2023 at 12:22)
- Centrally Storing and Referencing Mathlib (32 messages, latest: Aug 17 2023 at 12:14)
- unused variable on structure instances (4 messages, latest: Aug 16 2023 at 21:39)
- Finding the PR number during github CI (11 messages, latest: Aug 16 2023 at 08:25)
- Strange Performance Behavior of "process" (3 messages, latest: Aug 15 2023 at 23:37)
- Forget definition (4 messages, latest: Aug 15 2023 at 22:32)
- ✔ Typecheck-only (13 messages, latest: Aug 15 2023 at 16:30)
- suppress linter during release (4 messages, latest: Aug 15 2023 at 12:49)
- I use lean first time. (3 messages, latest: Aug 14 2023 at 22:46)
- let rec in proof (2 messages, latest: Aug 14 2023 at 16:33)
- Is this idomatic? (11 messages, latest: Aug 14 2023 at 10:04)
- Disconnected syntax (9 messages, latest: Aug 14 2023 at 09:14)
- ✔ Coe with implicit parameters (7 messages, latest: Aug 14 2023 at 08:53)
- how is folding handled? (3 messages, latest: Aug 14 2023 at 06:15)
- defining types (8 messages, latest: Aug 12 2023 at 02:56)
- could lake report the file where a build error appears? (3 messages, latest: Aug 12 2023 at 00:51)
- mathlib vs std (7 messages, latest: Aug 11 2023 at 23:30)
- Regarding open … in (5 messages, latest: Aug 11 2023 at 21:32)
- .·⬝ [rant] (37 messages, latest: Aug 11 2023 at 20:53)
- dealing with mdata (16 messages, latest: Aug 11 2023 at 17:12)
- Panic in Array (3 messages, latest: Aug 11 2023 at 15:02)
- unsupported unicode (8 messages, latest: Aug 11 2023 at 13:35)
- How to install leanpkg (7 messages, latest: Aug 11 2023 at 13:04)
- difficulties with
Frontend
(72 messages, latest: Aug 11 2023 at 12:38) - mmap (15 messages, latest: Aug 11 2023 at 12:25)
- Making coercions assign metavariables (11 messages, latest: Aug 11 2023 at 02:17)
- Inter-project name collision (9 messages, latest: Aug 10 2023 at 18:52)
- Term to tactic error (28 messages, latest: Aug 10 2023 at 14:12)
- Profiling Tactics (4 messages, latest: Aug 10 2023 at 14:08)
- intro hyp; rw [hyp] at foo (6 messages, latest: Aug 10 2023 at 12:27)
- How to use conditional in theorem (14 messages, latest: Aug 10 2023 at 10:42)
- require math lib from git (36 messages, latest: Aug 09 2023 at 15:52)
- Changing the heuristic for case names in induction (3 messages, latest: Aug 09 2023 at 13:04)
- Stuck at universe constraint FromJson (24 messages, latest: Aug 09 2023 at 08:43)
- compiling dependencies as static libraries (6 messages, latest: Aug 08 2023 at 22:59)
- macro_rules not apply (9 messages, latest: Aug 08 2023 at 13:44)
- unfold triggers infinite loop (4 messages, latest: Aug 08 2023 at 12:31)
- ✔ ← pure (20 messages, latest: Aug 08 2023 at 11:35)
- more flexible nested inductives (83 messages, latest: Aug 07 2023 at 19:59)
- Possible bug in diff highlighting (35 messages, latest: Aug 07 2023 at 08:36)
- lake update clone mathlib to wierd place (4 messages, latest: Aug 07 2023 at 05:48)
- rec_on (7 messages, latest: Aug 07 2023 at 00:15)
- Showing termination in "Functional Programming in Lean" (3 messages, latest: Aug 06 2023 at 19:28)
- Functional Programming in Lean (86 messages, latest: Aug 06 2023 at 19:22)
fail
that doesn't print the goal? (3 messages, latest: Aug 06 2023 at 17:09)- Piling structures (25 messages, latest: Aug 06 2023 at 16:45)
- priority of theorems (1 message, latest: Aug 06 2023 at 11:22)
- Dot notation with dots (14 messages, latest: Aug 06 2023 at 08:24)
- Definitionally unfolding a term with holes (2 messages, latest: Aug 05 2023 at 18:46)
- benchmark bot: Found no runs to compare against. (4 messages, latest: Aug 05 2023 at 15:35)
- Parameterised Blocks/Modules? (1 message, latest: Aug 05 2023 at 14:38)
- syntax subdefinitions, elaboration function for … (10 messages, latest: Aug 05 2023 at 09:40)
- function to strip comments from
Syntax
? (6 messages, latest: Aug 05 2023 at 09:31) - Parsing lists with optional tokens (5 messages, latest: Aug 04 2023 at 19:38)
- name completion (4 messages, latest: Aug 04 2023 at 16:22)
- ✔ Custom matchAlts parser (8 messages, latest: Aug 04 2023 at 15:06)
- ✔ Recursive unexpander (5 messages, latest: Aug 04 2023 at 15:06)
- Storing FloatArray? (4 messages, latest: Aug 04 2023 at 10:39)
- Side-Channel Analysis of Lean4 (8 messages, latest: Aug 04 2023 at 07:54)
- Expose tooltip capabilities in @leanprover/infoview? (3 messages, latest: Aug 04 2023 at 03:46)
- Hover and
fun
type information (4 messages, latest: Aug 04 2023 at 01:20) - infoview failing on codespaces (38 messages, latest: Aug 03 2023 at 22:40)
- Description of the parser? (3 messages, latest: Aug 03 2023 at 21:44)
- lake clean (7 messages, latest: Aug 03 2023 at 19:45)
- Matchin on syntax with group (2 messages, latest: Aug 03 2023 at 17:04)
- Coercion from String to Substring? (1 message, latest: Aug 03 2023 at 16:44)
- Why redundant alternative? (4 messages, latest: Aug 03 2023 at 15:37)
- Bug in delaborator? (6 messages, latest: Aug 03 2023 at 08:36)
- ✔ Recursive proposition definition (31 messages, latest: Aug 03 2023 at 07:48)
- JSON object representation (10 messages, latest: Aug 02 2023 at 22:06)
- Multiple tabs in VS Code, shared work? (6 messages, latest: Aug 02 2023 at 20:52)
- Unwanted universe metavariables (23 messages, latest: Aug 02 2023 at 17:21)
- function.combine (12 messages, latest: Aug 02 2023 at 17:21)
- controlling compiled C code (6 messages, latest: Aug 02 2023 at 15:52)
- disabling implicit lambda (11 messages, latest: Aug 02 2023 at 01:54)
- ✔ Access lakefile args (4 messages, latest: Aug 01 2023 at 22:02)
- Sealing an unsafe inductive (6 messages, latest: Aug 01 2023 at 19:55)
Inhabited
requirement to use panic! (5 messages, latest: Aug 01 2023 at 19:35)- inspect expressions (10 messages, latest: Aug 01 2023 at 11:14)
lake exe cache get
fails in command prompt (38 messages, latest: Aug 01 2023 at 10:20)- intro with type specified (22 messages, latest: Aug 01 2023 at 09:30)
- Contrapositive theorem (11 messages, latest: Jul 31 2023 at 14:12)
- simp fails if no progress (23 messages, latest: Jul 31 2023 at 00:14)
- Writing Tactics: run tactic on a hypothesis (6 messages, latest: Jul 30 2023 at 22:23)
- Int.natAbs of nonzero is nonzero? (4 messages, latest: Jul 30 2023 at 18:08)
- Unusual Subarray behavior (10 messages, latest: Jul 30 2023 at 16:58)
- ltar contents + cache (3 messages, latest: Jul 30 2023 at 16:47)
- Info view delay (39 messages, latest: Jul 30 2023 at 10:24)
- fprop tactic and modifying simp cache (2 messages, latest: Jul 29 2023 at 17:15)
- ✔ how to prove theorem toEquiv_injective ? (8 messages, latest: Jul 29 2023 at 13:21)
- ✔ Syntax for 2d array (4 messages, latest: Jul 29 2023 at 11:23)
- maxHeartbeats bound (18 messages, latest: Jul 29 2023 at 10:25)
- A
termination_by
puzzle (6 messages, latest: Jul 29 2023 at 09:37) - Calling out to libraries? (10 messages, latest: Jul 29 2023 at 04:50)
- time to execute
lake exe cache
(39 messages, latest: Jul 29 2023 at 02:52) - Working on multiple files / Lean:Restart (14 messages, latest: Jul 28 2023 at 12:02)
- ✔ Goal state after tactic => (5 messages, latest: Jul 28 2023 at 08:42)
- Peculiar behaviour of
refine
tactic (3 messages, latest: Jul 28 2023 at 04:51) - Lean 4 Toolchain much bigger than lean3 (10 messages, latest: Jul 28 2023 at 00:47)
- Using new local declarations in the elaborator (14 messages, latest: Jul 27 2023 at 18:44)
- Lean download (21 messages, latest: Jul 27 2023 at 16:13)
- integer division tactic? (24 messages, latest: Jul 27 2023 at 14:17)
- speedcenter runs on master (17 messages, latest: Jul 27 2023 at 13:06)
- ✔
lake new name
fails if name contains-
(4 messages, latest: Jul 27 2023 at 11:46) - Strange
elab_rules
timeout (4 messages, latest: Jul 27 2023 at 07:15) - two RBMaps (58 messages, latest: Jul 27 2023 at 00:49)
- Mutually required notation (4 messages, latest: Jul 26 2023 at 21:53)
- ✔ Command to view steps of elaboration? (4 messages, latest: Jul 26 2023 at 20:54)
- Defining notations involving indentation? (6 messages, latest: Jul 26 2023 at 18:16)
- ✔ restoring infoview (remove widget) (3 messages, latest: Jul 26 2023 at 06:00)
- ✔ Forward Declaration trick (9 messages, latest: Jul 25 2023 at 21:36)
- ✔ more
conv
weirdness (3 messages, latest: Jul 25 2023 at 18:59) conv in
failure in traversingCoeFun
(5 messages, latest: Jul 25 2023 at 16:38)- Classical theory (35 messages, latest: Jul 25 2023 at 15:41)
- ✔ How to infer type post-
runFrontend
(5 messages, latest: Jul 25 2023 at 09:58) - ✔ Pretty-Printing Name in InfoView (25 messages, latest: Jul 25 2023 at 08:38)
- Appending tactic sequences (9 messages, latest: Jul 25 2023 at 06:51)
- Application type mismatch in inductive type (26 messages, latest: Jul 25 2023 at 06:18)
- ✔ syntax category for Name (4 messages, latest: Jul 24 2023 at 21:32)
- Automating generation of category from structure type (11 messages, latest: Jul 24 2023 at 20:44)
- Array foldl timeout (29 messages, latest: Jul 24 2023 at 18:46)
- Deadlocking the task system (3 messages, latest: Jul 24 2023 at 15:13)
- autocomplete woes (68 messages, latest: Jul 24 2023 at 13:05)
- Stack overflow with Array.mk (13 messages, latest: Jul 23 2023 at 10:43)
- How do tasks map to parallelism? (34 messages, latest: Jul 22 2023 at 20:10)
- Vacuously true? (7 messages, latest: Jul 22 2023 at 16:53)
- revisiting qualified imports (5 messages, latest: Jul 22 2023 at 10:36)
- recall command (69 messages, latest: Jul 22 2023 at 10:05)
- Maximum recursion depth error (4 messages, latest: Jul 22 2023 at 08:22)
- Lean 4 monads (19 messages, latest: Jul 21 2023 at 17:45)
- SatisfiesM with Cps monad (12 messages, latest: Jul 21 2023 at 14:46)
- Noncomputable Coe.coe ? (4 messages, latest: Jul 20 2023 at 23:27)
- instBEqNat = instBEq := rfl –fails (16 messages, latest: Jul 20 2023 at 10:07)
- about taking limitation in the proof of lean4 (1 message, latest: Jul 20 2023 at 09:30)
- Lake server uses options from the wrong package (136 messages, latest: Jul 20 2023 at 09:21)
- quick and dirty mode (26 messages, latest: Jul 19 2023 at 22:27)
- SDL2 library SDL.lean (19 messages, latest: Jul 19 2023 at 11:24)
- conv documentation (46 messages, latest: Jul 19 2023 at 03:30)
- custom norm tactic in aesop (3 messages, latest: Jul 18 2023 at 23:07)
- closures cannot be compacted (15 messages, latest: Jul 18 2023 at 21:48)
- ✔ Pattern matching on constructors in a subtype (11 messages, latest: Jul 18 2023 at 21:16)
- Speaking of a proposition with free variables? (1 message, latest: Jul 18 2023 at 13:18)
- Use lean in jupyter (3 messages, latest: Jul 18 2023 at 13:01)
- quickest path from
String
toTSyntax `tacticSeq
(3 messages, latest: Jul 18 2023 at 07:48) - ✔ Parallel sequencing syntax change? (9 messages, latest: Jul 17 2023 at 23:12)
- Where are double colons used? (8 messages, latest: Jul 17 2023 at 17:31)
- compile directory (7 messages, latest: Jul 17 2023 at 12:19)
- Antiquotations in Qq (18 messages, latest: Jul 17 2023 at 01:54)
- Go to import (11 messages, latest: Jul 16 2023 at 19:56)
- Confusion about coercions (15 messages, latest: Jul 16 2023 at 08:47)
- ✔ STLC with de Bruijn (14 messages, latest: Jul 16 2023 at 00:32)
- ✔ Stuck defining Applicative instance (4 messages, latest: Jul 15 2023 at 13:43)
- libgmp linking error (29 messages, latest: Jul 15 2023 at 00:26)
- Coercion not working (3 messages, latest: Jul 14 2023 at 16:54)
- lake build all (85 messages, latest: Jul 14 2023 at 14:32)
- emacs (79 messages, latest: Jul 13 2023 at 19:59)
- Can't reproduce
continuity
tactic (2 messages, latest: Jul 13 2023 at 17:18) - Qq and reflecting meta-level values (35 messages, latest: Jul 13 2023 at 11:58)
rw \[foo\] at *
rewritesfoo
itself (4 messages, latest: Jul 13 2023 at 11:31)- unsupported architecture arm64 (4 messages, latest: Jul 13 2023 at 10:29)
- Default implicit types? (3 messages, latest: Jul 13 2023 at 05:24)
apply H1 in H2
(23 messages, latest: Jul 12 2023 at 20:42)- ✔ problems starting lean4 extension (6 messages, latest: Jul 12 2023 at 20:28)
- Minor bug in tracing locations with docstrings (5 messages, latest: Jul 12 2023 at 14:21)
- equivalence of propositions dependent on equal terms (6 messages, latest: Jul 12 2023 at 07:20)
- ✔ Multiple Membership Instances (12 messages, latest: Jul 12 2023 at 03:00)
- issue with emacs lean4-mode (15 messages, latest: Jul 11 2023 at 20:32)
- A nice simp feature for conjunctions (3 messages, latest: Jul 11 2023 at 20:29)
- ✔ Simple question about subsets (5 messages, latest: Jul 11 2023 at 14:33)
- ✔ basic proof question (6 messages, latest: Jul 11 2023 at 13:55)
- bad error message with unclosed comment (2 messages, latest: Jul 11 2023 at 10:00)
- tactic to contract equalities (23 messages, latest: Jul 11 2023 at 00:21)
- Finset.prod_add decidability diamond (9 messages, latest: Jul 10 2023 at 18:00)
- Aesop: ordering norm rules with penalties (3 messages, latest: Jul 10 2023 at 12:47)
- LocalContext fields? (2 messages, latest: Jul 10 2023 at 12:46)
- unknown package 'data' (4 messages, latest: Jul 10 2023 at 06:17)
- feature request: proving termination (125 messages, latest: Jul 10 2023 at 03:20)
- lean_lib in subdirectory? (7 messages, latest: Jul 10 2023 at 00:54)
- Web application proof of concept (1 message, latest: Jul 09 2023 at 20:09)
- Inheriting defaults from parent structures (21 messages, latest: Jul 09 2023 at 13:13)
- Defining functions differently for efficiency (7 messages, latest: Jul 09 2023 at 12:38)
- Extending a structure in a field-dependent manner (1 message, latest: Jul 09 2023 at 08:33)
- Help with termination_by (37 messages, latest: Jul 09 2023 at 00:35)
- lake update updating toolchain (8 messages, latest: Jul 08 2023 at 19:29)
- Specifying a universe parameter for an instance? (10 messages, latest: Jul 08 2023 at 01:40)
- "Perfect world" dependency management (120 messages, latest: Jul 08 2023 at 01:15)
- Prevent aesop from unfolding specific definitions (15 messages, latest: Jul 07 2023 at 09:53)
- String.containsSubstring (24 messages, latest: Jul 07 2023 at 03:47)
- Open two editors with same file on ctrl+click (6 messages, latest: Jul 06 2023 at 19:21)
- RFC: Fun with LLVM (1 message, latest: Jul 06 2023 at 19:18)
- ✔ Retrieving typeclass information with metaprogramming (6 messages, latest: Jul 06 2023 at 18:22)
- Stack overflow with empty local context (10 messages, latest: Jul 06 2023 at 17:44)
- Coercion is different from Lean 3 (22 messages, latest: Jul 06 2023 at 13:37)
- Unused variable in the Kernel (1 message, latest: Jul 05 2023 at 21:28)
- pp.beta (7 messages, latest: Jul 05 2023 at 19:36)
- resolve match trivially to one arm (5 messages, latest: Jul 05 2023 at 18:55)
- boolean inequality to prop inequality (10 messages, latest: Jul 05 2023 at 16:40)
- theorem search (5 messages, latest: Jul 05 2023 at 16:31)
- equivalence of records based on fields (3 messages, latest: Jul 05 2023 at 13:57)
- leangz: olean file compressor (112 messages, latest: Jul 04 2023 at 20:50)
- behavior of keywords and syntax cat declaration (3 messages, latest: Jul 04 2023 at 20:33)
- ✔ Warnings in CLI (11 messages, latest: Jul 04 2023 at 19:47)
- refresh file dependencies (95 messages, latest: Jul 04 2023 at 10:20)
- Repeated imports of the same module (13 messages, latest: Jul 04 2023 at 04:35)
- fail to download some mathlib cache files (19 messages, latest: Jul 04 2023 at 03:15)
- Can't disable linter ? (2 messages, latest: Jul 03 2023 at 21:05)
- Change type of variable in local context with equivalence (3 messages, latest: Jul 03 2023 at 15:53)
- Array vs List (3 messages, latest: Jul 03 2023 at 03:42)
- Step-by-step debugger? (27 messages, latest: Jul 02 2023 at 19:09)
- Performance aware coding in Lean (9 messages, latest: Jul 02 2023 at 16:39)
- semiOutParam synth error (1 message, latest: Jul 02 2023 at 01:37)
- official style? (219 messages, latest: Jul 02 2023 at 01:33)
- Heartbeats (11 messages, latest: Jul 02 2023 at 01:07)
- ✔ From ModuleIdx to Module name (14 messages, latest: Jul 01 2023 at 14:50)
- elan (13 messages, latest: Jul 01 2023 at 10:48)
- Lean.Meta.isDefEq doesn't know (3 = 3) = true? (5 messages, latest: Jun 30 2023 at 22:32)
- random universe permutation (9 messages, latest: Jun 30 2023 at 21:34)
- ✔ Unknown package, might need to open as workspace (11 messages, latest: Jun 30 2023 at 21:14)
- Postfix + dot notation (3 messages, latest: Jun 30 2023 at 13:03)
- structure inline in rec functions (10 messages, latest: Jun 30 2023 at 11:00)
- implemented_by type error (71 messages, latest: Jun 30 2023 at 07:55)
- Turn a term into a location (5 messages, latest: Jun 30 2023 at 06:05)
- fail with reference to term (5 messages, latest: Jun 29 2023 at 22:42)
- ✔ Check if constant needs universe (7 messages, latest: Jun 29 2023 at 15:11)
- Propositional truncation? (4 messages, latest: Jun 29 2023 at 12:14)
- ✔ Checking whether a
ConstantInfo
is auto-generated (4 messages, latest: Jun 29 2023 at 10:59) - Explicit constructor arguments become implicit (6 messages, latest: Jun 29 2023 at 05:02)
- |- (23 messages, latest: Jun 28 2023 at 22:51)
- can't read "popup boxes" sometimes (24 messages, latest: Jun 28 2023 at 17:50)
- ✔ Lean 4 survival guide for Lean 3 users (6 messages, latest: Jun 28 2023 at 14:45)
- Exercise with universal quantifier (6 messages, latest: Jun 28 2023 at 13:31)
- ✔ getting string from strLit (3 messages, latest: Jun 28 2023 at 06:54)
>>
bug (1 message, latest: Jun 28 2023 at 04:36)- ✔ Array.mapM is inconsistent (7 messages, latest: Jun 27 2023 at 22:07)
- ld64.lld: error: undefined symbol: _lean_alloc_mpz (8 messages, latest: Jun 27 2023 at 17:40)
- compilation success depends on theorem name! (4 messages, latest: Jun 27 2023 at 17:12)
- ✔ Definition with private implementation (32 messages, latest: Jun 27 2023 at 16:19)
- postfix monad arrow (34 messages, latest: Jun 27 2023 at 16:13)
- Are docstrings documented anywhere? (30 messages, latest: Jun 27 2023 at 10:05)
- style guidelines (5 messages, latest: Jun 26 2023 at 20:34)
- vscode extension feature request (12 messages, latest: Jun 26 2023 at 20:16)
- using cases (13 messages, latest: Jun 26 2023 at 18:03)
- Better semantic highlighting (16 messages, latest: Jun 26 2023 at 17:37)
- ✔ pattern matching on singleton types (4 messages, latest: Jun 26 2023 at 17:22)
- Names with underscores (10 messages, latest: Jun 26 2023 at 16:14)
- pushing casts into structures (13 messages, latest: Jun 26 2023 at 06:39)
- Nat.succ of a nat literal (6 messages, latest: Jun 26 2023 at 04:24)
- Big mutual can crash VSCode (2 messages, latest: Jun 26 2023 at 03:57)
- tactic to fail with error message (10 messages, latest: Jun 25 2023 at 22:31)
- Type ascription ignored by typeclass synthesis (17 messages, latest: Jun 25 2023 at 01:21)
- memoize functions with Hashable domain (2 messages, latest: Jun 24 2023 at 22:16)
- Cannot mutate mutable variable (7 messages, latest: Jun 24 2023 at 22:08)
- Online theorem prover not printing to console (1 message, latest: Jun 23 2023 at 23:41)
- 256 constructors is enough for anyone (7 messages, latest: Jun 23 2023 at 17:21)
- "unknown free variable" error (15 messages, latest: Jun 23 2023 at 15:17)
- Assistance in proof (1 message, latest: Jun 23 2023 at 02:08)
- Innocuous question about weak implicits (2 messages, latest: Jun 23 2023 at 01:55)
- lean crash on standalone file (1 message, latest: Jun 22 2023 at 19:13)
- Auto include variables (286 messages, latest: Jun 22 2023 at 18:46)
- The absorbing law (4 messages, latest: Jun 22 2023 at 18:12)
repeat skip
doesn't loop forever? (6 messages, latest: Jun 22 2023 at 15:25)- inferType returns a meta-variable (9 messages, latest: Jun 22 2023 at 08:25)
- TSyntax
num from a
Nat`? (5 messages, latest: Jun 22 2023 at 05:24) - ✔ Statically linked binary (10 messages, latest: Jun 21 2023 at 19:32)
- Multi commands macro (38 messages, latest: Jun 21 2023 at 13:56)
- ✔ Running CoreM on a Binary (4 messages, latest: Jun 20 2023 at 19:25)
- case names generated by congr! (19 messages, latest: Jun 20 2023 at 05:16)
- Undefined variables silently accepted (47 messages, latest: Jun 19 2023 at 22:59)
- ✔ import tactics causes error (6 messages, latest: Jun 19 2023 at 07:11)
- Fast Modexp (43 messages, latest: Jun 19 2023 at 00:10)
- ✔ Dockerfile (74 messages, latest: Jun 18 2023 at 20:48)
- Stable Release of Lean 4 (12 messages, latest: Jun 18 2023 at 10:48)
- tactics that have no effect (26 messages, latest: Jun 18 2023 at 06:28)
- speed tests (26 messages, latest: Jun 17 2023 at 09:03)
- Displaying explicit arguments (4 messages, latest: Jun 16 2023 at 20:58)
- showing termination (13 messages, latest: Jun 16 2023 at 13:36)
- Pattern matching subtypes (4 messages, latest: Jun 16 2023 at 13:19)
- slow rewrite inside conv (2 messages, latest: Jun 16 2023 at 12:21)
- disable instance search in
apply
(3 messages, latest: Jun 16 2023 at 07:30) library_search
crash (22 messages, latest: Jun 15 2023 at 17:21)- Getting the pre-equation compiler Expression (13 messages, latest: Jun 15 2023 at 13:01)
- How to set tactic timeout in Lean 4? (6 messages, latest: Jun 15 2023 at 04:08)
- ✔ How to show termination here? (15 messages, latest: Jun 15 2023 at 02:52)
- substitute for
include/omit
? (19 messages, latest: Jun 14 2023 at 23:44) - Equational Lemmas (19 messages, latest: Jun 14 2023 at 16:04)
- Abbrev does not reduce? (2 messages, latest: Jun 14 2023 at 13:31)
- A quirk with
local notation
(13 messages, latest: Jun 14 2023 at 11:37) - parsing theorems from lean4 files (13 messages, latest: Jun 14 2023 at 01:17)
- successor to rsimp? (19 messages, latest: Jun 13 2023 at 20:41)
- should we redefine
String.splitOnAux
? (9 messages, latest: Jun 13 2023 at 16:27) - Conversions on an application head (4 messages, latest: Jun 13 2023 at 15:27)
- ✔ parsing syntax with keywords (2 messages, latest: Jun 13 2023 at 14:59)
- ✔ call derive handlers later (6 messages, latest: Jun 13 2023 at 12:05)
- drawbacks of abbrev (18 messages, latest: Jun 13 2023 at 10:02)
- Coerce value into trivial subtype (17 messages, latest: Jun 13 2023 at 01:18)
- Ergonomics: linarith does not work on Nat alias (5 messages, latest: Jun 12 2023 at 17:48)
- ✔ Theorems for RBMap (6 messages, latest: Jun 11 2023 at 10:45)
- Type class search (8 messages, latest: Jun 11 2023 at 00:42)
- Inductive datatype definition failure (22 messages, latest: Jun 10 2023 at 13:30)
- quickstart instructions; where to file issues? (47 messages, latest: Jun 10 2023 at 09:25)
- strange behavior of
erw
(1 message, latest: Jun 10 2023 at 04:16) - Filtering proof_n (4 messages, latest: Jun 10 2023 at 01:08)
- lake new lean-data (304 messages, latest: Jun 09 2023 at 23:20)
- Analogue of haskell's hReady (12 messages, latest: Jun 09 2023 at 22:00)
- no semicolon required before return (68 messages, latest: Jun 09 2023 at 21:24)
- ✔ Debugging Attribute Macro Writing (9 messages, latest: Jun 09 2023 at 20:32)
- ✔ Parsing command line arguments (3 messages, latest: Jun 09 2023 at 14:52)
- nonassignable (5 messages, latest: Jun 09 2023 at 07:09)
- ✔ Need help proving termination of cata (26 messages, latest: Jun 09 2023 at 00:38)
- Resolve instance from term (2 messages, latest: Jun 08 2023 at 22:19)
- Multiple versions of lean in one vscode session (41 messages, latest: Jun 08 2023 at 22:13)
- lake update package (21 messages, latest: Jun 08 2023 at 21:06)
- 06-07 VSCode Server Bug (19 messages, latest: Jun 08 2023 at 09:31)
- Thunks (6 messages, latest: Jun 08 2023 at 08:19)
- Large inductive enum timeouts (17 messages, latest: Jun 08 2023 at 02:46)
- error: permission denied (105 messages, latest: Jun 07 2023 at 22:07)
- Extracting the internal representation (105 messages, latest: Jun 07 2023 at 17:23)
- ✔ Splicing a name in
evalTactic (← `(tactic\| ... ))
(31 messages, latest: Jun 07 2023 at 13:51) - Understanding Turing.eval (7 messages, latest: Jun 07 2023 at 00:03)
- Working with primitive projections (11 messages, latest: Jun 06 2023 at 20:08)
- assign slow (7 messages, latest: Jun 06 2023 at 15:58)
- Notation for inductive types (8 messages, latest: Jun 06 2023 at 12:48)
- Web Browsing from the Infoview (4 messages, latest: Jun 06 2023 at 05:50)
- Failure of transitivity for eta (9 messages, latest: Jun 05 2023 at 20:54)
- Incremental printing to infoview (6 messages, latest: Jun 05 2023 at 19:31)
- Translating programs with
pre
post
conditions to Lean 4. (25 messages, latest: Jun 05 2023 at 18:40) - lake env for search paths (23 messages, latest: Jun 05 2023 at 15:47)
- section name mismatch (10 messages, latest: Jun 05 2023 at 10:35)
- showing implicit type conversions (8 messages, latest: Jun 05 2023 at 04:32)
- Reading documentation inside vscode (7 messages, latest: Jun 04 2023 at 18:30)
- ✔ HSub vs Sub (14 messages, latest: Jun 04 2023 at 12:01)
- Weird reducibility behaviour (1 message, latest: Jun 04 2023 at 10:23)
- ✔ No Either type (131 messages, latest: Jun 03 2023 at 21:56)
- Recursive Functor map definition (9 messages, latest: Jun 03 2023 at 20:41)
- initialization order fiasco (19 messages, latest: Jun 03 2023 at 15:15)
- Feedback on some exercises (8 messages, latest: Jun 03 2023 at 14:02)
- dite vs ite (40 messages, latest: Jun 03 2023 at 11:52)
- don't know how to synthesize placeholder for argument (8 messages, latest: Jun 02 2023 at 20:16)
- Floats vs JsonNumber (21 messages, latest: Jun 02 2023 at 17:32)
- let this (49 messages, latest: Jun 02 2023 at 14:24)
- LSP crash (7 messages, latest: Jun 02 2023 at 09:36)
- lake indirect dependencies (9 messages, latest: Jun 02 2023 at 09:12)
- Proving double negation elimination implies LEM (12 messages, latest: Jun 02 2023 at 06:55)
- one click install of maths project (2 messages, latest: Jun 02 2023 at 05:29)
- How to limit the number of concurrent tasks? (3 messages, latest: Jun 02 2023 at 01:14)
- autoparam makes linter/error reporting go haywire (27 messages, latest: Jun 01 2023 at 23:08)
- proof 1 ≠ 2 the hard way (47 messages, latest: Jun 01 2023 at 08:27)
- forall basic question (10 messages, latest: Jun 01 2023 at 06:09)
- Pretty Printing non-polymorphic instance (14 messages, latest: Jun 01 2023 at 03:09)
- array getelem simp nf (9 messages, latest: Jun 01 2023 at 03:05)
- open
bar
in namespacefoo
whenfoo.bar
exists (8 messages, latest: May 31 2023 at 20:56) - defining your own tactic in Lean 4 (13 messages, latest: May 31 2023 at 20:24)
- square bracket indexing (3 messages, latest: May 31 2023 at 13:38)
- computable enumeration (15 messages, latest: May 31 2023 at 10:03)
- pattern matching default (3 messages, latest: May 30 2023 at 18:19)
- adding math lib to lake file (6 messages, latest: May 30 2023 at 11:08)
- Expression which can #eval cannot be parsed (3 messages, latest: May 30 2023 at 09:35)
- Obtaining environment from another lean folder (8 messages, latest: May 30 2023 at 01:28)
- installing lean 4, keeping lean 3 (43 messages, latest: May 29 2023 at 21:52)
- Strange push_neg behaviour (1 message, latest: May 29 2023 at 19:46)
- Instance search without type (7 messages, latest: May 29 2023 at 15:59)
- failed to generate equality theorems (10 messages, latest: May 29 2023 at 00:54)
- Using
simp
(10 messages, latest: May 27 2023 at 11:49) - small "37 goals" message (30 messages, latest: May 27 2023 at 09:23)
- Simulating conversion tactic with evalTactic (1 message, latest: May 27 2023 at 07:46)
- ✔ Metavariables in inferInstance (6 messages, latest: May 27 2023 at 06:46)
simp
panic (5 messages, latest: May 27 2023 at 01:13)- Lean executable can only be run inside its directory (3 messages, latest: May 26 2023 at 08:42)
- rw / rewrite (1 message, latest: May 26 2023 at 07:54)
- Syntax to define mut rec functions with termination proof (5 messages, latest: May 26 2023 at 07:26)
- bash completion (5 messages, latest: May 25 2023 at 21:44)
- Feeding instances to QQ (14 messages, latest: May 25 2023 at 20:06)
- MetaM example : Lean Server Crashed stack overflow (6 messages, latest: May 25 2023 at 15:44)
- Installing mathlib on M1 Mac (17 messages, latest: May 24 2023 at 17:29)
- ✔ Global EnvExtension (8 messages, latest: May 24 2023 at 14:17)
- (kernel) invalid projection (8 messages, latest: May 24 2023 at 12:24)
- get docstring for tactic (14 messages, latest: May 24 2023 at 11:57)
- default infoview filter (3 messages, latest: May 24 2023 at 09:20)
- ✔ Pretty printing expression without its binder (17 messages, latest: May 24 2023 at 08:01)
- Apply to mvarid (10 messages, latest: May 24 2023 at 01:26)
- Implicit arguments in getAppArgs (16 messages, latest: May 24 2023 at 00:03)
- setOptionFromString semantics (4 messages, latest: May 23 2023 at 22:49)
- matching implicit args (3 messages, latest: May 23 2023 at 22:43)
elab_as_elim
(29 messages, latest: May 23 2023 at 21:27)- Understanding synthesization order (18 messages, latest: May 23 2023 at 20:02)
- check output (18 messages, latest: May 23 2023 at 17:48)
- Bug/Observation about Empty Lists (48 messages, latest: May 23 2023 at 17:06)
- Resume proof in IO monad (11 messages, latest: May 23 2023 at 05:32)
- ✔ Multi-stage programming possible? (5 messages, latest: May 23 2023 at 03:26)
- Panic in unreachable tactic linter (10 messages, latest: May 23 2023 at 03:22)
- cannot find synthesization order for instance (26 messages, latest: May 23 2023 at 00:34)
- Unknown universe metavariable (8 messages, latest: May 22 2023 at 21:42)
- graphical widget example (3 messages, latest: May 22 2023 at 19:56)
- ✔ aarch64 (apple m2) build issues (ubuntu 22.04) (7 messages, latest: May 22 2023 at 17:41)
- Slow interaction (26 messages, latest: May 22 2023 at 16:14)
- Json default arguments (7 messages, latest: May 22 2023 at 00:26)
- How does one declare "variables" using HTTP? (20 messages, latest: May 21 2023 at 21:37)
- Finmap for record types (4 messages, latest: May 21 2023 at 21:28)
- Caching doesn't seem to work (61 messages, latest: May 21 2023 at 21:17)
- Semantic highlighting limit reached? (15 messages, latest: May 21 2023 at 09:33)
- Most basic example of definition of category in Lean4? (31 messages, latest: May 21 2023 at 08:06)
- Can't prove A v B <-> B v A the usual way in lean4 (17 messages, latest: May 21 2023 at 03:43)
- ✔ Higher universes in
IO
(23 messages, latest: May 20 2023 at 21:58) - How can we use Lean4 from Python? (8 messages, latest: May 20 2023 at 03:25)
- Proof of program (54 messages, latest: May 19 2023 at 17:00)
- zero overhead debug tracing in pure code? (3 messages, latest: May 19 2023 at 07:50)
- ext bug (1 message, latest: May 19 2023 at 06:45)
Options
inprocessHeader
(1 message, latest: May 19 2023 at 06:37)- CommitIfNoEx not reversing all side effects? (65 messages, latest: May 18 2023 at 22:32)
- rw at * changes recursion hypothesis (4 messages, latest: May 18 2023 at 17:39)
- Partial Typeclasses? (4 messages, latest: May 18 2023 at 16:53)
- ✔ Documentation on attributes (19 messages, latest: May 18 2023 at 15:35)
- ✔ Rewrite with implicit argument (7 messages, latest: May 17 2023 at 23:28)
- Linearity bug in compiler? (8 messages, latest: May 17 2023 at 23:16)
- mathlib4 in vscode (3 messages, latest: May 17 2023 at 17:17)
- sup/Sup (54 messages, latest: May 17 2023 at 12:01)
- universe polymorphic lambdas in metaprogramming (43 messages, latest: May 17 2023 at 08:56)
- ✔ by_contra vs by_contra' (11 messages, latest: May 17 2023 at 08:43)
- Converting between Expr and Syntax objects (25 messages, latest: May 17 2023 at 06:02)
- Get theorem statement as string (9 messages, latest: May 16 2023 at 21:37)
- find universe level dependencies among applications (1 message, latest: May 16 2023 at 19:04)
- ✔ core docs (4 messages, latest: May 16 2023 at 16:46)
- forbid_axioms (20 messages, latest: May 16 2023 at 10:28)
- ✔ could not find native implementation (16 messages, latest: May 16 2023 at 07:51)
- ✔ Division operator syntax expansion and typeclass inference (13 messages, latest: May 15 2023 at 20:52)
- ✔ linarith not working (7 messages, latest: May 15 2023 at 19:22)
- ✔ Trace info for the
Except
monad (8 messages, latest: May 15 2023 at 16:17) - regression in dot notation (5 messages, latest: May 15 2023 at 10:21)
- interactive mode (53 messages, latest: May 14 2023 at 23:42)
- Possible bug with autoImplicit (9 messages, latest: May 14 2023 at 09:53)
- unsafe customizations (95 messages, latest: May 13 2023 at 21:09)
- ✔ Extra PUnit in Nat.below (4 messages, latest: May 13 2023 at 20:03)
- Auto-completion for DSL's (2 messages, latest: May 13 2023 at 15:46)
suffices : p by
(3 messages, latest: May 13 2023 at 15:46)- ✔ unexpander for partial differentiation (5 messages, latest: May 12 2023 at 22:34)
- ✔ More trouble with instances (10 messages, latest: May 12 2023 at 19:48)
- conv navigation : Zoom out (17 messages, latest: May 12 2023 at 16:16)
- ✔ lean4 on M1 architecture (26 messages, latest: May 12 2023 at 13:20)
- Environment import path (24 messages, latest: May 12 2023 at 08:02)
- Possible bug with @[reducible] (1 message, latest: May 12 2023 at 07:05)
- ✔ QQ and type classes (7 messages, latest: May 12 2023 at 06:14)
- notation recommendations (6 messages, latest: May 12 2023 at 05:23)
- Introducing FlameTC (47 messages, latest: May 11 2023 at 20:19)
- Importing local file (12 messages, latest: May 11 2023 at 17:38)
- ✔ Relationship on indexed family (4 messages, latest: May 11 2023 at 12:16)
- ✔ Recursive macro expansion of nested syntax categories (6 messages, latest: May 11 2023 at 06:47)
- Emacs infoview (7 messages, latest: May 11 2023 at 02:44)
- ✔ decreasing_by and bullets (19 messages, latest: May 10 2023 at 13:49)
- ✔ destructuring in big operators (4 messages, latest: May 10 2023 at 13:49)
- ✔ Using custom parser value as string (3 messages, latest: May 10 2023 at 09:26)
- Manipulating custom tactic state (12 messages, latest: May 10 2023 at 06:22)
- pictures & diagrams (11 messages, latest: May 10 2023 at 02:00)
- paths using arrays (4 messages, latest: May 09 2023 at 23:31)
- Control namespaces (13 messages, latest: May 09 2023 at 22:14)
- structures which should be
Prop
s (13 messages, latest: May 09 2023 at 16:34) - ownership / borrow-checking (14 messages, latest: May 09 2023 at 16:32)
- "Try this" support (38 messages, latest: May 09 2023 at 02:20)
- ✔ http subset (24 messages, latest: May 09 2023 at 00:09)
- typeclass inference not seeing through reducible definition (18 messages, latest: May 08 2023 at 21:56)
- Failure of TC search in
simp
withetaExperiment
. (12 messages, latest: May 08 2023 at 18:05) - Definining a function changes type behavior? (5 messages, latest: May 08 2023 at 16:22)
- isDefEq failing on unifiable types (13 messages, latest: May 08 2023 at 16:13)
- Equality between indexed types (19 messages, latest: May 08 2023 at 11:59)
- Simp builtins (5 messages, latest: May 08 2023 at 09:50)
- Lean 5 (5 messages, latest: May 08 2023 at 06:28)
- Arguments in lakefile (6 messages, latest: May 07 2023 at 17:54)
- About Unification Hints (3 messages, latest: May 07 2023 at 15:41)
- slow simp in rejecting Subsingleton (6 messages, latest: May 07 2023 at 07:16)
- Running lean -D my_option=false (9 messages, latest: May 07 2023 at 07:01)
- Weird typeclass behavior (1 message, latest: May 06 2023 at 20:06)
trace
only if you can (5 messages, latest: May 06 2023 at 18:58)- Data-level parallelism (82 messages, latest: May 06 2023 at 17:44)
- Links in messages? (4 messages, latest: May 06 2023 at 15:58)
- Indent after cdot (1 message, latest: May 06 2023 at 13:37)
- LTest: A fixture-based test framework for Lean (1 message, latest: May 06 2023 at 02:20)
- pattern matching with zero cases (6 messages, latest: May 06 2023 at 02:04)
- Using Tactics to Generate Theorems (34 messages, latest: May 05 2023 at 15:04)
- Problem with the instance checker (20 messages, latest: May 05 2023 at 13:54)
- simp working only after dsimp (27 messages, latest: May 05 2023 at 08:39)
- expr.contains_constant (7 messages, latest: May 05 2023 at 01:49)
- Issue with irreducible, report (13 messages, latest: May 04 2023 at 21:15)
- ✔ Pattern matching on Prop in Lean (7 messages, latest: May 04 2023 at 17:53)
- Efficient lookup functions (8 messages, latest: May 04 2023 at 17:11)
- show number of errors in file I'm working on (2 messages, latest: May 03 2023 at 17:20)
- tactic for inequality calculation? (8 messages, latest: May 03 2023 at 00:03)
- Adding an instance programmatically (14 messages, latest: May 02 2023 at 17:30)
rw
works butsimp
doesn't (7 messages, latest: May 02 2023 at 13:33)- Proof of inverse (6 messages, latest: May 02 2023 at 01:25)
- reenableeta (1 message, latest: May 01 2023 at 21:30)
- Bug with partial def? (6 messages, latest: Apr 30 2023 at 18:34)
- Unexpected behavior of simp with pre lemma (3 messages, latest: Apr 30 2023 at 08:39)
- lean4 mode invalid escape char (1 message, latest: Apr 29 2023 at 17:17)
- Vanishing implicit binders in expected type (9 messages, latest: Apr 29 2023 at 10:05)
- ✔ axioms and computation code (5 messages, latest: Apr 29 2023 at 08:45)
- ✔ View deriving code (6 messages, latest: Apr 29 2023 at 05:38)
- Git necessary? (44 messages, latest: Apr 28 2023 at 23:33)
- Errors after bumping (5 messages, latest: Apr 28 2023 at 13:47)
- Nats instead of Levels (41 messages, latest: Apr 28 2023 at 13:12)
- Converting Bool to Prop (10 messages, latest: Apr 28 2023 at 08:18)
- lake error (8 messages, latest: Apr 27 2023 at 23:10)
- Basic question about recursive macros (21 messages, latest: Apr 27 2023 at 20:01)
- ✔ Improving performance when loading a large-ish data str… (193 messages, latest: Apr 27 2023 at 02:41)
- Monadic stream class (31 messages, latest: Apr 27 2023 at 01:01)
- Announcing ProofWidgets4 (29 messages, latest: Apr 26 2023 at 21:14)
- Elaborating binder with a pattern (1 message, latest: Apr 26 2023 at 16:46)
- Disable all simp lemmas (16 messages, latest: Apr 26 2023 at 12:56)
- Getting the type of an equality in the infoview (9 messages, latest: Apr 26 2023 at 12:17)
dsimp
unfolding local lets (4 messages, latest: Apr 26 2023 at 08:47)- (semi-)out-params (5 messages, latest: Apr 25 2023 at 16:45)
- ✔ lean4 struggling with recursive properties (7 messages, latest: Apr 25 2023 at 10:06)
- ✔ Lean4 MetaProgramming Pattern Matching on Hypotheses (16 messages, latest: Apr 25 2023 at 09:56)
- Compile Lean code to a neat little executable (35 messages, latest: Apr 24 2023 at 20:27)
- How to Debug An Extension (34 messages, latest: Apr 24 2023 at 16:10)
- Total execution time for an entire
by
block (5 messages, latest: Apr 24 2023 at 13:15) - waiting on a List of Tasks (27 messages, latest: Apr 24 2023 at 13:05)
- Trouble with rw/subst (21 messages, latest: Apr 24 2023 at 09:24)
- Docker Images on ARM (8 messages, latest: Apr 23 2023 at 22:14)
- Matching c++ on simple for loop (9 messages, latest: Apr 23 2023 at 21:35)
- can't find Quot-related docstrings on docs4 (4 messages, latest: Apr 23 2023 at 10:54)
- ✔ Default Instances in Lean4 (4 messages, latest: Apr 23 2023 at 10:53)
- ✔ typeclass instance problem (14 messages, latest: Apr 22 2023 at 22:11)
- New release of Functional Programming in Lean (157 messages, latest: Apr 22 2023 at 19:32)
- decidable instance for list (5 messages, latest: Apr 22 2023 at 03:01)
- Status of precompilation (40 messages, latest: Apr 21 2023 at 20:04)
- Lean.Hashmap vs Std.HashMap (9 messages, latest: Apr 21 2023 at 15:20)
- lean-toolchain details (4 messages, latest: Apr 21 2023 at 07:08)
- Working with TSyntax and cdot (8 messages, latest: Apr 20 2023 at 21:03)
- lean3 and lean4 within the same git repository (5 messages, latest: Apr 20 2023 at 18:37)
set_option
globally in file and all imports (25 messages, latest: Apr 20 2023 at 16:32)- ✔ Chain type (5 messages, latest: Apr 20 2023 at 15:57)
- Export format (38 messages, latest: Apr 20 2023 at 09:04)
- (Properly) inferring types in meta code (5 messages, latest: Apr 19 2023 at 11:44)
- lake "build cycle detected" (42 messages, latest: Apr 19 2023 at 08:05)
- solitaire undo (8 messages, latest: Apr 19 2023 at 00:04)
- ✔
MessageData
toString
(5 messages, latest: Apr 18 2023 at 15:16) - How to obtain a
LocalContext
from aTacticInfo
? (4 messages, latest: Apr 18 2023 at 11:39) - VS Code extension, pause typechecking (7 messages, latest: Apr 18 2023 at 05:27)
- ✔ "threads" option in Lake (8 messages, latest: Apr 18 2023 at 03:04)
- ✔ match against
abbrev
(6 messages, latest: Apr 17 2023 at 21:24) - lake : creating libraries that links with a shared object. (7 messages, latest: Apr 17 2023 at 20:30)
- Lean4 highlight.js name conflicts (8 messages, latest: Apr 17 2023 at 20:03)
- Issue with lake (9 messages, latest: Apr 17 2023 at 17:53)
- Generic over universe levels in argument (3 messages, latest: Apr 17 2023 at 17:08)
- Naming a subexpression of a Syntax match (8 messages, latest: Apr 17 2023 at 14:32)
- inferType does not respect ambient transparency (11 messages, latest: Apr 17 2023 at 14:08)
- Associated types in classes (17 messages, latest: Apr 17 2023 at 12:50)
- ✔
leanproject build
equivalent (39 messages, latest: Apr 16 2023 at 16:46) - lean search path (3 messages, latest: Apr 16 2023 at 08:30)
- doc-gen4 broken (216 messages, latest: Apr 15 2023 at 18:31)
- ✔ FFT (code review) (131 messages, latest: Apr 15 2023 at 13:45)
- Free monad (31 messages, latest: Apr 14 2023 at 18:28)
- Lingering lean processes (5 messages, latest: Apr 14 2023 at 18:23)
- Get decl name in a tactic (5 messages, latest: Apr 14 2023 at 16:57)
- Worse performance with
lean
than in the editor (9 messages, latest: Apr 14 2023 at 08:56) - declSig to Expr (1 message, latest: Apr 14 2023 at 08:04)
- MergeMap env extension (2 messages, latest: Apr 13 2023 at 23:54)
- ✔ inductive type (9 messages, latest: Apr 13 2023 at 15:16)
- Get source of file containing name (15 messages, latest: Apr 12 2023 at 15:43)
- Suggestion for VSCode: Imports (2 messages, latest: Apr 12 2023 at 14:59)
- variable elaboration going wrong (7 messages, latest: Apr 12 2023 at 11:27)
- when args argue inhabited (28 messages, latest: Apr 11 2023 at 21:58)
- ✔ Lean Std Error on New Project (10 messages, latest: Apr 11 2023 at 11:57)
- Async running of tactics (2 messages, latest: Apr 11 2023 at 08:34)
- Subprocess function works unexpectedly (5 messages, latest: Apr 10 2023 at 17:48)
- ✔ Parsing custom syntax two characters (8 messages, latest: Apr 10 2023 at 14:16)
- free variables in mk.injEq (5 messages, latest: Apr 10 2023 at 11:32)
- ✔ goals from InfoTree? (3 messages, latest: Apr 10 2023 at 11:13)
- of_decide_eq_true implementation (10 messages, latest: Apr 10 2023 at 10:29)
- elan override persists when changing directory? (5 messages, latest: Apr 09 2023 at 21:23)
- Exercise Functional Programing in Lean4 (13 messages, latest: Apr 08 2023 at 20:34)
- Prototype: Jupyter for Lean4 (49 messages, latest: Apr 08 2023 at 11:37)
- ✔ Copying complex syntax from macro to expansion (4 messages, latest: Apr 08 2023 at 06:15)
- ✔ Type index vs param: How does Lean decide? (19 messages, latest: Apr 07 2023 at 20:24)
- Questions on decreasing_by (3 messages, latest: Apr 07 2023 at 19:16)
- Left-associative parsing (7 messages, latest: Apr 07 2023 at 17:56)
- Basic unverified symbolic calculations in Lean4 using PARI (9 messages, latest: Apr 07 2023 at 14:24)
- add links to other tutorials to tpil4 (1 message, latest: Apr 07 2023 at 14:17)
- Automatically generate Equiv from enum to Fin n (19 messages, latest: Apr 07 2023 at 05:30)
- The Type Theory of Lean 4 (7 messages, latest: Apr 07 2023 at 05:20)
- Reading Expr (10 messages, latest: Apr 06 2023 at 15:43)
- Dynamically importing olean files (12 messages, latest: Apr 06 2023 at 08:18)
- Modify value of HashMap (8 messages, latest: Apr 06 2023 at 00:58)
- "missing field" on default fields (4 messages, latest: Apr 05 2023 at 18:48)
- Get all theorems from Mathlib (5 messages, latest: Apr 05 2023 at 15:53)
- How does constructor interact with inequalities. (8 messages, latest: Apr 05 2023 at 15:48)
- PANIC (12 messages, latest: Apr 05 2023 at 00:44)
- repeat issues (6 messages, latest: Apr 04 2023 at 23:45)
- Debugging errors in generated syntax (12 messages, latest: Apr 04 2023 at 19:30)
- ✔ allow redundant alternatives (6 messages, latest: Apr 04 2023 at 16:11)
- megaparsec parse from array? (11 messages, latest: Apr 04 2023 at 15:33)
- exporting and importing a
DiscrTree
(38 messages, latest: Apr 04 2023 at 08:08) - constructor is the new split (18 messages, latest: Apr 03 2023 at 23:39)
- Lexicographical LinearOrder (13 messages, latest: Apr 03 2023 at 20:15)
- gitpod or similar (82 messages, latest: Apr 03 2023 at 17:42)
- Meta tools for working with bundled lambdas (3 messages, latest: Apr 03 2023 at 16:10)
- [
.lean](topic/.3Cname.20of.20project.3E.2Elean.html) (7 messages, latest: Apr 03 2023 at 15:29) - Qq and local variables (4 messages, latest: Apr 03 2023 at 14:51)
- generating inductive syntax (8 messages, latest: Apr 03 2023 at 07:12)
- curl version on Ubuntu 20.04 (73 messages, latest: Apr 01 2023 at 21:40)
- reproducible SAT/SMT reasoning (32 messages, latest: Apr 01 2023 at 18:49)
- Small PR to fix Compiling Mathlib4 with Nix (10 messages, latest: Mar 31 2023 at 21:32)
- slimcheck tactic for lean 4? (17 messages, latest: Mar 30 2023 at 21:30)
- What is the kernel, really?—and other fundamental questions (12 messages, latest: Mar 30 2023 at 16:42)
- IO.Process.run that passes a String to stdin? (2 messages, latest: Mar 30 2023 at 06:17)
- How do you use
termination_by
? (18 messages, latest: Mar 30 2023 at 06:13) - Pretty printing
let (a,b) :=
(20 messages, latest: Mar 29 2023 at 08:43) - server error (17 messages, latest: Mar 29 2023 at 02:07)
- how to run
lake exe cache get
while in VSCode (30 messages, latest: Mar 29 2023 at 02:00) - Subsingleton.elim in a def (33 messages, latest: Mar 29 2023 at 01:36)
- How would I go about learning to translate basic proofs? (10 messages, latest: Mar 28 2023 at 23:10)
lake exe cache get
in projects depending on mathlib (42 messages, latest: Mar 28 2023 at 22:47)- ✔ rw tactic failing (16 messages, latest: Mar 28 2023 at 14:04)
- external process (3 messages, latest: Mar 28 2023 at 10:44)
- Unsaved buffers in vscode (2 messages, latest: Mar 28 2023 at 10:25)
- simp fails to finish after reaching
True
, inside amatch
(4 messages, latest: Mar 28 2023 at 10:24) - Specifying instance for ite. (11 messages, latest: Mar 28 2023 at 10:20)
- Environment already contains _cstage1 (14 messages, latest: Mar 28 2023 at 07:31)
- Mutual Recursion (13 messages, latest: Mar 28 2023 at 06:38)
- Easily test lean4 patch (5 messages, latest: Mar 27 2023 at 09:46)
- lean4 analogue of
when_tracing
? (2 messages, latest: Mar 26 2023 at 22:19) - Reasoning about big sets of compile-time data (9 messages, latest: Mar 25 2023 at 20:48)
- ✔ Handling autoParam in Metaprogramming (4 messages, latest: Mar 25 2023 at 12:53)
- Extract proof script with metaprogramming (3 messages, latest: Mar 25 2023 at 12:52)
- Debugging compile time memory overflow (37 messages, latest: Mar 25 2023 at 03:32)
- custom indexing (4 messages, latest: Mar 25 2023 at 03:16)
- well order on universes (17 messages, latest: Mar 24 2023 at 23:49)
- @[computed_field] failing on nested inductives (4 messages, latest: Mar 24 2023 at 21:41)
- Int operations complexity (4 messages, latest: Mar 24 2023 at 08:44)
- AWFS in Lean (5 messages, latest: Mar 23 2023 at 23:15)
- Lake: linking SDL2 woes (6 messages, latest: Mar 23 2023 at 20:10)
- Finite sum notation in lean4: (25 messages, latest: Mar 23 2023 at 17:06)
- ✔ Set Difference for Finite Sets and Fintypes (6 messages, latest: Mar 23 2023 at 14:24)
- instance with tactic autoparam (19 messages, latest: Mar 23 2023 at 14:05)
- Friends of
with_reducible
(8 messages, latest: Mar 23 2023 at 08:30) - ✔ Does the online demo web-editor have mathlib (12 messages, latest: Mar 22 2023 at 22:58)
- Redundant alternative error (15 messages, latest: Mar 22 2023 at 18:53)
Membership
failing when defined twice for same type (6 messages, latest: Mar 22 2023 at 15:53)- When do we backtrack on failure in a monad? (5 messages, latest: Mar 22 2023 at 11:02)
- advice for running MetaM code easily (7 messages, latest: Mar 22 2023 at 06:27)
- When are Arrays faster than Lists (and vice versa)? (8 messages, latest: Mar 21 2023 at 22:41)
- Unknown identifier in monad (12 messages, latest: Mar 21 2023 at 19:24)
dsimp ... at
reusing FVarIds, instance cache not updated (21 messages, latest: Mar 21 2023 at 04:38)- how to determine the type of an exception? (5 messages, latest: Mar 20 2023 at 22:57)
- Basic category theory in Lean4? (8 messages, latest: Mar 20 2023 at 22:49)
- rw duplicates a hypothesis (12 messages, latest: Mar 20 2023 at 17:11)
- ✔ Unification with
isDefEq
(5 messages, latest: Mar 20 2023 at 16:21) - ✔ Documentation of simp behavior on "conditional" rewrites (19 messages, latest: Mar 19 2023 at 17:44)
- Parsec (17 messages, latest: Mar 19 2023 at 16:06)
- partial def inf loops (4 messages, latest: Mar 19 2023 at 09:41)
- ✔ addProjections (18 messages, latest: Mar 18 2023 at 12:37)
- Implementing a macro with a sort of "syntax … in …" (5 messages, latest: Mar 17 2023 at 21:53)
- Is
simp_wf
harmless? (7 messages, latest: Mar 17 2023 at 19:12) - how to match on this syntax? (11 messages, latest: Mar 17 2023 at 16:34)
- ✔ mkAppM with a bound variable (7 messages, latest: Mar 17 2023 at 15:16)
- cheapest way to disregard
unsafe
(3 messages, latest: Mar 17 2023 at 11:22) - Issue with linking shared libraries (17 messages, latest: Mar 17 2023 at 08:47)
- Array Index in eval (2 messages, latest: Mar 17 2023 at 07:04)
- ✔ build fails (3 messages, latest: Mar 17 2023 at 05:33)
- how do I turn a Term into a rwRule (4 messages, latest: Mar 17 2023 at 03:21)
suffices ... from ...
is weird (11 messages, latest: Mar 17 2023 at 00:02)- quadratic growth of olean cache from environment extensions? (9 messages, latest: Mar 16 2023 at 08:30)
- Temp file utilities (2 messages, latest: Mar 16 2023 at 05:46)
- ternary operator (6 messages, latest: Mar 16 2023 at 01:43)
- parsing issue with
interpolatedStr
(5 messages, latest: Mar 15 2023 at 16:03) - refine goal order (1 message, latest: Mar 15 2023 at 14:56)
- Run command at end of every file? (3 messages, latest: Mar 15 2023 at 13:30)
- ✔ Result of logInfo from
InfoTree
(4 messages, latest: Mar 15 2023 at 12:53) - Small UX issue: cursor at
· \|
doesn't display focused goal (26 messages, latest: Mar 15 2023 at 12:40) - Sort vs Type (5 messages, latest: Mar 15 2023 at 07:03)
- Code actions status (10 messages, latest: Mar 14 2023 at 20:02)
- Difference between
evalTactic
andevalTacticSeq
? (1 message, latest: Mar 14 2023 at 19:13) - Lean Mac OS Ventura (Intel) CPU usage (22 messages, latest: Mar 14 2023 at 16:54)
- Use just-defined instance of substructure in superstructure? (7 messages, latest: Mar 14 2023 at 16:28)
- Macro expanding to binder (11 messages, latest: Mar 14 2023 at 12:55)
- ✔ Renaming definitions (7 messages, latest: Mar 13 2023 at 00:16)
- Lean programming (7 messages, latest: Mar 12 2023 at 20:52)
- Constraint Inference bug (?) (22 messages, latest: Mar 12 2023 at 20:31)
- Pretty Print without Instantiating MVar (5 messages, latest: Mar 12 2023 at 02:52)
- ✔ deadlock: asTask + getLine (21 messages, latest: Mar 12 2023 at 00:17)
- ✔ How to prove a function is reversible? (15 messages, latest: Mar 11 2023 at 16:45)
- Sigma and Pi types (6 messages, latest: Mar 11 2023 at 15:55)
- Placeholder type mismatch in monad (3 messages, latest: Mar 10 2023 at 19:31)
- ✔ invalid parametric local instance (4 messages, latest: Mar 10 2023 at 18:08)
- ✔ Beginner question on infinite sums (4 messages, latest: Mar 10 2023 at 17:50)
- Structural induction for nested inductive types (8 messages, latest: Mar 10 2023 at 17:02)
- ✔ Evaluation order (10 messages, latest: Mar 10 2023 at 11:57)
- monadic pipe projection (5 messages, latest: Mar 10 2023 at 05:04)
- GMP in Lean 4 (2 messages, latest: Mar 09 2023 at 22:57)
- ✔ Dealing with generated names in tactic mode? (4 messages, latest: Mar 09 2023 at 20:18)
- Set notation for Finsets (8 messages, latest: Mar 09 2023 at 16:22)
- Does "have" work in Lean4 (15 messages, latest: Mar 09 2023 at 11:24)
- mathlib4 (56 messages, latest: Mar 09 2023 at 10:22)
- Fixed precision signed integer types (19 messages, latest: Mar 08 2023 at 18:16)
- dependence for default structure arguments? (4 messages, latest: Mar 08 2023 at 16:55)
- Deriving DecidableEq fails in the presence of an import (6 messages, latest: Mar 08 2023 at 15:46)
- Why are these mutually recursive? (10 messages, latest: Mar 08 2023 at 12:38)
- ✔ how to see elaborated proof (13 messages, latest: Mar 08 2023 at 10:08)
- Derived Instance not using "extern" attribute (15 messages, latest: Mar 08 2023 at 07:23)
- ✔ Derived Ord instance (4 messages, latest: Mar 08 2023 at 06:51)
- confusing error with quote4 (24 messages, latest: Mar 07 2023 at 22:03)
- Lean.Internal.coeM (1 message, latest: Mar 07 2023 at 20:01)
- ✔ forall vs. -> (7 messages, latest: Mar 07 2023 at 18:28)
- Video Series introducing natural number game in Lean4 (5 messages, latest: Mar 07 2023 at 08:37)
- What creates StructureInfo? (9 messages, latest: Mar 06 2023 at 21:22)
- Failed rewrite by equation lemmas (7 messages, latest: Mar 06 2023 at 21:15)
- Program Specification in Lean (17 messages, latest: Mar 06 2023 at 21:02)
- ✔ Failed to show termination on mutual theorems (7 messages, latest: Mar 06 2023 at 20:10)
- import bottleneck (6 messages, latest: Mar 06 2023 at 14:20)
intro
isrintro
(25 messages, latest: Mar 06 2023 at 14:02)f(x)
no longer allowed (22 messages, latest: Mar 06 2023 at 13:32)- invalid end (5 messages, latest: Mar 06 2023 at 05:53)
- Divide and conquer tactic for n-ary function (3 messages, latest: Mar 06 2023 at 05:50)
- Multiple-import syntax (7 messages, latest: Mar 06 2023 at 02:25)
- ✔ definition for lambda/subtype sugar (14 messages, latest: Mar 05 2023 at 13:47)
- Advice on coding a simple category? (6 messages, latest: Mar 05 2023 at 12:40)
- Bug in AbstractLevelMVar? (1 message, latest: Mar 05 2023 at 07:41)
- array and list notation (6 messages, latest: Mar 05 2023 at 06:27)
- Define an inductive type within a proof? (12 messages, latest: Mar 05 2023 at 05:48)
- Mutual inductive universe (18 messages, latest: Mar 04 2023 at 22:18)
- Function on an family of quotients (4 messages, latest: Mar 04 2023 at 20:33)
- Spurious noncomputable tag (5 messages, latest: Mar 04 2023 at 02:37)
- What information is used to help synthesis? (8 messages, latest: Mar 03 2023 at 23:49)
- UsedSimps vs. simpTheorems? (4 messages, latest: Mar 03 2023 at 21:04)
simp?
dropping<-
(4 messages, latest: Mar 03 2023 at 21:04)- mkCongrSimp? error for Set (17 messages, latest: Mar 03 2023 at 19:57)
- Extract type and value from name for proof (8 messages, latest: Mar 03 2023 at 09:53)
- read/write lock (13 messages, latest: Mar 03 2023 at 02:25)
- How to install Lean 4? (37 messages, latest: Mar 03 2023 at 00:24)
- Exporting ASTs in Lean 4 (10 messages, latest: Mar 02 2023 at 19:19)
induction
tactic changes type signature? (26 messages, latest: Mar 02 2023 at 15:48)- Kernel error on declaring inductive type (9 messages, latest: Mar 01 2023 at 22:16)
- ✔ Result of have/obtain/etc in Local context (6 messages, latest: Mar 01 2023 at 20:48)
- kill Process.Child (2 messages, latest: Mar 01 2023 at 12:00)
- Force a Lean evaluation (5 messages, latest: Mar 01 2023 at 00:08)
- Extending bracketedBinder (10 messages, latest: Feb 28 2023 at 23:51)
- ✔ Ruling out a case in inversion (8 messages, latest: Feb 28 2023 at 23:21)
- aesop appreciation thread (4 messages, latest: Feb 28 2023 at 20:51)
- ✔ VSCode Goals Accomplished (6 messages, latest: Feb 28 2023 at 20:16)
- Example of simple formally verified computer program in Lean (3 messages, latest: Feb 28 2023 at 12:30)
- Puzzling failure of termination checker (8 messages, latest: Feb 27 2023 at 18:36)
- Annoying error with naming after structure fields (18 messages, latest: Feb 27 2023 at 17:52)
- Proofs where cases are simplified away by contradiction (7 messages, latest: Feb 27 2023 at 16:14)
- Feasability of creating a compiler in Lean (19 messages, latest: Feb 27 2023 at 12:12)
- must write arg types if ret type specified (14 messages, latest: Feb 27 2023 at 10:01)
- ✔ elan installation ERROR: ld.so: (11 messages, latest: Feb 26 2023 at 09:15)
- Definition of quiver mutation (14 messages, latest: Feb 25 2023 at 18:24)
- ✔ remember/induction trick from Coq failing (4 messages, latest: Feb 25 2023 at 14:17)
- structural recursion failed, produced type incorrect term (15 messages, latest: Feb 25 2023 at 14:15)
- Lean tooling and mathlib development as a career? (49 messages, latest: Feb 25 2023 at 12:31)
- Linear types in Lean (5 messages, latest: Feb 24 2023 at 16:33)
- Building Lean program from source (10 messages, latest: Feb 24 2023 at 03:30)
- ✔ Question about an error (7 messages, latest: Feb 23 2023 at 22:53)
- ✔ strange elab error (13 messages, latest: Feb 23 2023 at 20:52)
- pattern in def arguments (5 messages, latest: Feb 23 2023 at 20:02)
- ✔ Tactic
split
in Lean 4 (60 messages, latest: Feb 23 2023 at 19:59) - What's ilean & olean (6 messages, latest: Feb 23 2023 at 16:08)
- ✔ Pattern match on bracketedBinder (9 messages, latest: Feb 23 2023 at 15:44)
- Associativity of <;> (10 messages, latest: Feb 23 2023 at 15:23)
- precedence of
;
/<;>
vstry
/repeat
(35 messages, latest: Feb 23 2023 at 15:03) - Self-contained native toolchain (31 messages, latest: Feb 23 2023 at 14:19)
- relative filepath normalization (33 messages, latest: Feb 23 2023 at 10:16)
- importing from another file (26 messages, latest: Feb 23 2023 at 08:18)
- Cross-compiling Init (7 messages, latest: Feb 23 2023 at 06:20)
- sigma notation overriden by local sigma def (7 messages, latest: Feb 22 2023 at 16:23)
- Modifying link command in lake to use nix develop (6 messages, latest: Feb 21 2023 at 22:20)
- Using new attribute in the same file (4 messages, latest: Feb 21 2023 at 20:35)
- algebraic varieties & complex manifolds (4 messages, latest: Feb 21 2023 at 16:42)
- Getting Started with Tactics (34 messages, latest: Feb 21 2023 at 16:00)
- ✔ Boolean
<
(47 messages, latest: Feb 21 2023 at 15:08) - Class for monad transformers (1 message, latest: Feb 21 2023 at 05:41)
- N-Ary Tuple (15 messages, latest: Feb 20 2023 at 22:42)
- ✔ String to List Char (11 messages, latest: Feb 20 2023 at 16:14)
- ✔ Lean 3 equivalents in Lean 4 (37 messages, latest: Feb 20 2023 at 13:40)
- Install using elan missing (4 messages, latest: Feb 20 2023 at 07:00)
- Quotient.ind (8 messages, latest: Feb 20 2023 at 01:07)
- Another type class search issue (8 messages, latest: Feb 19 2023 at 15:42)
- Dealing with level params in metaprogramming (25 messages, latest: Feb 19 2023 at 15:38)
- Hypothesis in
match
(11 messages, latest: Feb 19 2023 at 14:18) - Lean 3 tactics in Lean 4 (5 messages, latest: Feb 18 2023 at 10:49)
- Errors after update (15 messages, latest: Feb 17 2023 at 22:41)
- macro generating multiple doElem (6 messages, latest: Feb 17 2023 at 22:30)
- ✔ Simple Nat inequality (11 messages, latest: Feb 17 2023 at 20:05)
- possible hygenic name issue in pattern matching (9 messages, latest: Feb 17 2023 at 15:50)
- ✔ Code obfuscation request (34 messages, latest: Feb 17 2023 at 14:53)
- forcing inclusion of unused arguments (11 messages, latest: Feb 17 2023 at 14:37)
- quickstart fails (11 messages, latest: Feb 17 2023 at 13:56)
- name complex syntax match (5 messages, latest: Feb 17 2023 at 07:42)
- trace without ToMessageData (etc.) (5 messages, latest: Feb 17 2023 at 05:56)
- ✔ Tactic
induction
in Lean 4 (6 messages, latest: Feb 16 2023 at 20:02) - namespace inference with
@
(3 messages, latest: Feb 16 2023 at 19:34) - ✔ Tactic
convert_to
in Lean 4 (4 messages, latest: Feb 16 2023 at 19:08) - Calculational proof with pattern matching (4 messages, latest: Feb 16 2023 at 18:41)
- ✔ Tactic
use
in Lean 4 (8 messages, latest: Feb 16 2023 at 16:32) - ✔ Lake and underscores (23 messages, latest: Feb 16 2023 at 10:46)
- use standard library in alternative location (9 messages, latest: Feb 16 2023 at 05:52)
- ✔ Extending OfNat multiple times (6 messages, latest: Feb 15 2023 at 23:48)
- naming hypotheses when using do-notation (51 messages, latest: Feb 15 2023 at 22:53)
- stacktrace no debug symbols (1 message, latest: Feb 15 2023 at 21:58)
- ✔ stacktrace no debug symbols (4 messages, latest: Feb 15 2023 at 21:57)
- Eq.subst (11 messages, latest: Feb 15 2023 at 21:07)
- proof on named pattern (8 messages, latest: Feb 15 2023 at 19:23)
- ✔ "List weakening" (5 messages, latest: Feb 15 2023 at 19:08)
- The state of the code generator (57 messages, latest: Feb 15 2023 at 17:35)
- unapplied lambda in coercion (2 messages, latest: Feb 15 2023 at 16:49)
- lean implicits (3 messages, latest: Feb 15 2023 at 11:58)
- quiz: the smallest equivalence relation of
r
(2 messages, latest: Feb 15 2023 at 02:38) - The Syntax of the Import Section (20 messages, latest: Feb 15 2023 at 01:01)
- ✔ Flip a < b (Nat) (3 messages, latest: Feb 14 2023 at 21:25)
- Injectivity of function type constructor (10 messages, latest: Feb 14 2023 at 19:54)
- Dynamically changing instance priorities (4 messages, latest: Feb 14 2023 at 16:35)
- Writing tactics (4 messages, latest: Feb 14 2023 at 14:52)
- ✔ auto instance search (4 messages, latest: Feb 14 2023 at 14:15)
- how to create a named hole (4 messages, latest: Feb 14 2023 at 13:30)
- ✔ What is PUnit (vs Unit)? (7 messages, latest: Feb 14 2023 at 09:21)
- allowing coe with metavars? (3 messages, latest: Feb 14 2023 at 07:55)
- Simp on let bindings (1 message, latest: Feb 14 2023 at 00:20)
- defeq abuse (11 messages, latest: Feb 13 2023 at 19:06)
- ✔ let this (4 messages, latest: Feb 13 2023 at 17:12)
- weaker rfl after rw (15 messages, latest: Feb 13 2023 at 11:28)
- How to notate constructed Nat. numbers with arabic numerals (3 messages, latest: Feb 13 2023 at 10:19)
- Can small Nat always be unboxed? (8 messages, latest: Feb 13 2023 at 06:31)
- evaluate generic term to literal safely? (21 messages, latest: Feb 11 2023 at 13:03)
- ✔ Getting all theorem with custom simp attribute (4 messages, latest: Feb 10 2023 at 22:11)
- ✔ Use unexpander for #eval (6 messages, latest: Feb 10 2023 at 18:34)
- ✔ Red-black match (10 messages, latest: Feb 10 2023 at 17:54)
- C FFI for enums and structs (31 messages, latest: Feb 10 2023 at 16:20)
- ✔ Accessing the global context (4 messages, latest: Feb 10 2023 at 00:57)
- lean vs awk performance (73 messages, latest: Feb 09 2023 at 20:11)
- ✔ Lean4 metaprogramming issues (possibly version-related?) (19 messages, latest: Feb 09 2023 at 17:47)
- calculational proof of equivalence of two propositions (10 messages, latest: Feb 09 2023 at 09:11)
withMainContext
gotcha (2 messages, latest: Feb 09 2023 at 08:27)- lean4 version of
retrieve
? (5 messages, latest: Feb 09 2023 at 07:47) - Extracting a value from an if-then-else given the condition (12 messages, latest: Feb 08 2023 at 20:28)
- panic! (42 messages, latest: Feb 08 2023 at 20:17)
- ✔ #eval output without line breaks (30 messages, latest: Feb 07 2023 at 22:35)
- allocation crash? (21 messages, latest: Feb 07 2023 at 22:01)
- get output from lake (1 message, latest: Feb 07 2023 at 21:23)
- [RFC] Decreasing Lake build costs (22 messages, latest: Feb 07 2023 at 08:20)
- pattern for multiple guards before error? (7 messages, latest: Feb 07 2023 at 07:30)
- Special sauce in List.get? (7 messages, latest: Feb 06 2023 at 22:29)
- calc with LHS a nat (3 messages, latest: Feb 06 2023 at 22:27)
- calc unification (5 messages, latest: Feb 06 2023 at 22:21)
- isDefEq thing I dont understand (5 messages, latest: Feb 06 2023 at 19:13)
- get explicit args (14 messages, latest: Feb 06 2023 at 18:46)
- ✔ find Expr given name used in tactic (14 messages, latest: Feb 06 2023 at 14:30)
- custom error message for syntax category expectation (2 messages, latest: Feb 06 2023 at 08:57)
- ✔ Structure field types (7 messages, latest: Feb 05 2023 at 12:30)
- Refer to simplified definition from the sidebar (2 messages, latest: Feb 05 2023 at 11:40)
- mkCIdentFromRef returns untyped Syntax (3 messages, latest: Feb 05 2023 at 10:48)
- parsing error for
set_option
after docstring comment (4 messages, latest: Feb 04 2023 at 23:00) - Strategies for recursion on a DAG in Lean? (12 messages, latest: Feb 04 2023 at 18:00)
- algebraic effects and handlers? (16 messages, latest: Feb 03 2023 at 21:31)
- Tactic backtracking (30 messages, latest: Feb 03 2023 at 20:53)
- ✔ TC applies wrong instance (14 messages, latest: Feb 03 2023 at 20:07)
- Expr antiquotations (24 messages, latest: Feb 03 2023 at 18:15)
?_
(question underscore) (2 messages, latest: Feb 03 2023 at 11:13)- lake new with mathlib (17 messages, latest: Feb 03 2023 at 09:51)
- JSX (29 messages, latest: Feb 02 2023 at 22:07)
- Better way to preserve unexpander across namespaces? (3 messages, latest: Feb 02 2023 at 17:45)
- rebuilding after branch switch (1 message, latest: Feb 02 2023 at 15:33)
- [tryResolve] fails on defeq instances (3 messages, latest: Feb 01 2023 at 21:15)
- Pre-computing declarations in macros (14 messages, latest: Feb 01 2023 at 20:28)
- Function.comp pretty printing (24 messages, latest: Feb 01 2023 at 18:10)
- ✔ showing big_step is deterministic (2 messages, latest: Feb 01 2023 at 15:44)
- import mathlib breaks existing proofs (11 messages, latest: Jan 31 2023 at 21:45)
- showing big_step is deterministic (9 messages, latest: Jan 31 2023 at 18:34)
- How to prove properties about monad operations? (52 messages, latest: Jan 31 2023 at 16:57)
- ✔ Well-founded recursion on trees (26 messages, latest: Jan 31 2023 at 16:10)
- ✔ Task.spawn vs Promise.new (7 messages, latest: Jan 30 2023 at 20:07)
- nightly does not have binary lake (14 messages, latest: Jan 30 2023 at 18:51)
- variable (6 messages, latest: Jan 30 2023 at 15:37)
- valid occurrence of the datatypes … (6 messages, latest: Jan 30 2023 at 12:43)
- defining "type membership relation" (10 messages, latest: Jan 30 2023 at 10:08)
- Simp and funext (12 messages, latest: Jan 30 2023 at 07:25)
- Preserving a property through inductive constructions (1 message, latest: Jan 29 2023 at 22:01)
- #check issue with native_decide (7 messages, latest: Jan 29 2023 at 14:29)
- ✔ Meaning of
DefinitionSafety.partial
(10 messages, latest: Jan 28 2023 at 23:00) - ✔ Problems simplifying conditions with hypotheses (37 messages, latest: Jan 28 2023 at 19:50)
- error loading library Aesop-Nanos.dll (23 messages, latest: Jan 28 2023 at 16:20)
- ✔ change with synthetic metavariables? (11 messages, latest: Jan 28 2023 at 08:42)
- hoisting a proof of termination to a separate definition (39 messages, latest: Jan 27 2023 at 19:20)
- Something with universe levels (3 messages, latest: Jan 26 2023 at 06:40)
- Help with proof about lists (5 messages, latest: Jan 26 2023 at 05:15)
- where is better to put the type dependency info? (6 messages, latest: Jan 25 2023 at 22:33)
- Really simple question about decide (4 messages, latest: Jan 25 2023 at 21:53)
- Inductive type Pair (8 messages, latest: Jan 25 2023 at 20:33)
- ✔ ForIn vs ForM (6 messages, latest: Jan 25 2023 at 20:03)
- Running lean from command line (11 messages, latest: Jan 25 2023 at 17:03)
- ✔ lake new with mathlib (25 messages, latest: Jan 25 2023 at 16:11)
- syntax/macros with iterated definitions (11 messages, latest: Jan 25 2023 at 08:19)
- simp vs rw with match witness (5 messages, latest: Jan 24 2023 at 21:23)
calc
indentation (110 messages, latest: Jan 24 2023 at 09:32)- Access to the proof goal (3 messages, latest: Jan 24 2023 at 08:03)
- type class inference goes haywire (11 messages, latest: Jan 23 2023 at 18:53)
- equality vs decide equality (56 messages, latest: Jan 23 2023 at 17:22)
- Nontransitivity of DefEq (3 messages, latest: Jan 23 2023 at 14:04)
- Has Set been ported to Lean 4 yet? (3 messages, latest: Jan 23 2023 at 02:14)
- How to prove equality of
structure
s? (7 messages, latest: Jan 22 2023 at 22:46) - parentheses weirdness (13 messages, latest: Jan 22 2023 at 21:17)
- conv congr implication (5 messages, latest: Jan 21 2023 at 19:11)
- inference of conditional conformance with type classes (12 messages, latest: Jan 21 2023 at 18:27)
- Conditional dependencies in lakefile (6 messages, latest: Jan 21 2023 at 14:40)
- simp/dsimp infinite recursion (8 messages, latest: Jan 21 2023 at 14:38)
- ✔ Proof about match (4 messages, latest: Jan 21 2023 at 13:38)
- unbalanced RBMap and RBSet (4 messages, latest: Jan 21 2023 at 11:43)
- ✔ How to make this code compile? (8 messages, latest: Jan 21 2023 at 10:25)
- product of categories (14 messages, latest: Jan 21 2023 at 03:42)
- csimp on recursors (18 messages, latest: Jan 20 2023 at 22:40)
- Verifying SAT formula (18 messages, latest: Jan 20 2023 at 19:28)
- Isomorphic products (4 messages, latest: Jan 20 2023 at 04:20)
#check <ident>
(15 messages, latest: Jan 19 2023 at 21:20)- Visualization Lean in VS Code (9 messages, latest: Jan 19 2023 at 20:38)
- Customize compile time error messages (6 messages, latest: Jan 19 2023 at 19:58)
- Warn when a variable uses sorry (5 messages, latest: Jan 19 2023 at 15:46)
- ✔ Cast lemma (7 messages, latest: Jan 19 2023 at 14:42)
- Parsing idents separated by coma (11 messages, latest: Jan 18 2023 at 14:59)
- [RFC] Make autoImplicit default to false on non-greek (70 messages, latest: Jan 18 2023 at 14:46)
- Display of quantified statements (19 messages, latest: Jan 18 2023 at 14:12)
- #print prefix (14 messages, latest: Jan 18 2023 at 11:17)
- Takeaways from proving Advent of Code solutions (12 messages, latest: Jan 18 2023 at 09:12)
- Message end position (4 messages, latest: Jan 17 2023 at 23:59)
- stricter #eval syntax (3 messages, latest: Jan 17 2023 at 23:43)
- \cdot in emacs (5 messages, latest: Jan 17 2023 at 23:17)
- Using lean 4 with python (2 messages, latest: Jan 17 2023 at 23:14)
- Branching on matched success/failure in monads (3 messages, latest: Jan 17 2023 at 22:48)
- dotted identifier notation error (1 message, latest: Jan 17 2023 at 21:05)
- elaborating from InfoTree (20 messages, latest: Jan 17 2023 at 18:11)
- Lake absolute rootdir (22 messages, latest: Jan 17 2023 at 17:26)
- elaboration in calc (6 messages, latest: Jan 17 2023 at 17:07)
- runFrontend on a lakefile.lean (6 messages, latest: Jan 17 2023 at 16:16)
- Core Stream class (57 messages, latest: Jan 17 2023 at 14:01)
- ✔ Using
aesop
to perform cases on a non-inductive type (1 message, latest: Jan 17 2023 at 11:06) - #eval, #check and line breaks in their messages (2 messages, latest: Jan 17 2023 at 10:20)
- Monadic op class design (3 messages, latest: Jan 17 2023 at 08:31)
- Extracting a proof from a dependent function call (11 messages, latest: Jan 17 2023 at 04:42)
- library_search not finding obvious proof (5 messages, latest: Jan 16 2023 at 16:51)
- hygiene question? (11 messages, latest: Jan 16 2023 at 10:04)
- match_pattern attribute on Mul.mul (1 message, latest: Jan 15 2023 at 16:16)
- ∈ List.nil (12 messages, latest: Jan 15 2023 at 15:28)
- Changing a single field of a structure object (4 messages, latest: Jan 15 2023 at 15:03)
- ⊗ notation for types and elements (36 messages, latest: Jan 14 2023 at 19:50)
- Lake (8 messages, latest: Jan 14 2023 at 18:53)
- Lean4 AST (10 messages, latest: Jan 14 2023 at 18:51)
- Using
aesop
to perform cases on a non-inductive type (3 messages, latest: Jan 14 2023 at 16:53) - nested inductive datatypes parameters cannot contain local v (12 messages, latest: Jan 14 2023 at 12:40)
- If and match in conv mode (3 messages, latest: Jan 13 2023 at 22:37)
- parsing strings (62 messages, latest: Jan 13 2023 at 22:08)
- List.range' not recognized (39 messages, latest: Jan 13 2023 at 16:18)
- Difference between extern and extern c? (9 messages, latest: Jan 13 2023 at 15:58)
- run_cmd and unsafe (15 messages, latest: Jan 13 2023 at 13:36)
- Proof automation (28 messages, latest: Jan 13 2023 at 06:49)
- web editor (27 messages, latest: Jan 12 2023 at 21:43)
- help reducing duplicated code (4 messages, latest: Jan 12 2023 at 14:12)
- Help representing a system (4 messages, latest: Jan 11 2023 at 22:03)
- Tactic to "apply" + "congr" (6 messages, latest: Jan 11 2023 at 18:09)
- port of LoVe (9 messages, latest: Jan 11 2023 at 16:34)
- syntax highlighting and infoview not working (4 messages, latest: Jan 11 2023 at 15:21)
- Lean comment syntax (10 messages, latest: Jan 11 2023 at 14:29)
- failed to synthesize Trans instance (7 messages, latest: Jan 11 2023 at 13:16)
- do we have
fillImplicitArgumentsWithFreshMVars
? (3 messages, latest: Jan 11 2023 at 11:57) - ✔ FFI to Rust/C++ (4 messages, latest: Jan 11 2023 at 11:06)
- Theorem Proving in Lean 4 in VSCode (2 messages, latest: Jan 10 2023 at 22:31)
- Cannot show termination of non-recursive function (8 messages, latest: Jan 10 2023 at 22:21)
copy message to comment
issue (3 messages, latest: Jan 10 2023 at 21:44)- theorems about dropWhile (14 messages, latest: Jan 10 2023 at 18:26)
- Lean doesn't unfold HAnd.hAnd (28 messages, latest: Jan 10 2023 at 17:27)
- data from constructor (8 messages, latest: Jan 10 2023 at 16:29)
- function definitions with ↦ (2 messages, latest: Jan 10 2023 at 07:54)
rewrite
tactic reaches maximum heartbeat (1 message, latest: Jan 10 2023 at 04:20)- free memory in the ffi (6 messages, latest: Jan 10 2023 at 02:41)
- Feature request: docstrings for instance fields (6 messages, latest: Jan 10 2023 at 02:09)
- Unexpander for function composition (1 message, latest: Jan 09 2023 at 21:22)
- change from Lean3 in dealing with open namespaces (12 messages, latest: Jan 09 2023 at 21:16)
- import local file (4 messages, latest: Jan 09 2023 at 13:53)
- Unfold partial function (4 messages, latest: Jan 09 2023 at 12:58)
- Can't get lean to unify equality (5 messages, latest: Jan 09 2023 at 12:26)
- Strong induction for List (8 messages, latest: Jan 09 2023 at 05:13)
- Can't create new project (13 messages, latest: Jan 08 2023 at 17:33)
- When to [always_inline]? (13 messages, latest: Jan 08 2023 at 10:25)
- json output from lake build (2 messages, latest: Jan 08 2023 at 08:32)
- possible minor error in the fp in lean book? (2 messages, latest: Jan 08 2023 at 07:20)
- Importing Log breaks termination proof (57 messages, latest: Jan 08 2023 at 05:57)
- Equivalent to
_match_1
in Lean 4 (5 messages, latest: Jan 07 2023 at 17:25) - printing to stdout (5 messages, latest: Jan 06 2023 at 22:24)
- Lean 4 not recognizing undefined variable (7 messages, latest: Jan 06 2023 at 21:02)
- code generator does not support recursor yet (9 messages, latest: Jan 06 2023 at 11:37)
- invalid {…} notation (6 messages, latest: Jan 06 2023 at 05:07)
- multiple reverts delete hypotheses (7 messages, latest: Jan 06 2023 at 02:54)
- New member question about possible bugs (4 messages, latest: Jan 05 2023 at 21:46)
- type class inference failure in pi type (4 messages, latest: Jan 05 2023 at 21:12)
- Σ (4 messages, latest: Jan 05 2023 at 11:53)
- Type checker slows down (3 messages, latest: Jan 04 2023 at 20:53)
- Prove return value of functon (4 messages, latest: Jan 04 2023 at 17:54)
- Boolean equality vs Prop equality (6 messages, latest: Jan 04 2023 at 17:36)
- Quick compiling of a single file (5 messages, latest: Jan 04 2023 at 14:01)
- Universes (19 messages, latest: Jan 03 2023 at 19:24)
- json parser and serializer (26 messages, latest: Jan 03 2023 at 18:22)
- ✔ Lean 4 VS Code extension help requestered squigly on im… (2 messages, latest: Jan 03 2023 at 11:16)
- Lean 4 VS Code extension help requestered squigly on im… (7 messages, latest: Jan 03 2023 at 09:53)
- locating non-lean files from tactics (2 messages, latest: Jan 03 2023 at 03:53)
- by interactive! (38 messages, latest: Jan 02 2023 at 21:47)
- Alternative to
#check
that does not show signatures? (4 messages, latest: Jan 02 2023 at 20:35) - passing instances explicitly (5 messages, latest: Jan 02 2023 at 19:43)
- jump to definition jumps to unimported file (1 message, latest: Jan 02 2023 at 18:57)
- Code action for showing the term of a tactic proof (5 messages, latest: Jan 02 2023 at 17:29)
- Syntax for constructor with explicit parameter (3 messages, latest: Jan 02 2023 at 15:40)
- ✔ Proving binary search terminates (7 messages, latest: Jan 02 2023 at 13:45)
- Docs: Manual Menu (2 messages, latest: Jan 02 2023 at 13:32)
- ✔ "ink" instead of "link" (10 messages, latest: Jan 02 2023 at 13:23)
- ✔ How to preserve intermediate results (1 message, latest: Jan 02 2023 at 07:00)
- ✔ Some chapters in the manual have become empty (4 messages, latest: Jan 01 2023 at 20:14)
- OfNat Pos (n+1) (3 messages, latest: Jan 01 2023 at 16:39)
- How to preserve intermediate results (3 messages, latest: Dec 31 2022 at 19:03)
- ✔ FFI call C from within Lean (2 messages, latest: Dec 31 2022 at 17:55)
- FFI call C from within Lean (6 messages, latest: Dec 31 2022 at 16:00)
- expected parser to return exactly one syntax object (2 messages, latest: Dec 31 2022 at 14:53)
- Some chapters in the manual have become empty (2 messages, latest: Dec 31 2022 at 11:59)
- Expected token (11 messages, latest: Dec 30 2022 at 23:01)
- Trouble with standard library and imports (6 messages, latest: Dec 30 2022 at 22:54)
- Tactics for Nat arithmetic (12 messages, latest: Dec 30 2022 at 22:52)
- ✔ How to better compose/pipeline monads (1 message, latest: Dec 30 2022 at 22:40)
- How to better compose/pipeline monads (10 messages, latest: Dec 30 2022 at 20:50)
- inverse of simple function (4 messages, latest: Dec 30 2022 at 17:38)
- ld64.lld dynamic link errors on MacOS (11 messages, latest: Dec 30 2022 at 12:13)
- ✔ normal code => explicit Expr? (3 messages, latest: Dec 30 2022 at 10:08)
- normal code => explicit Expr? (6 messages, latest: Dec 30 2022 at 09:15)
- Is there a tutorial for lean's module and package system? (4 messages, latest: Dec 30 2022 at 02:03)
- initializing data from IO (15 messages, latest: Dec 30 2022 at 01:35)
- ✔ How to solve the problem of universe level too big? (4 messages, latest: Dec 29 2022 at 07:09)
- How to solve the problem of universe level too big? (1 message, latest: Dec 29 2022 at 06:52)
- C.2.2.1 vs. C.3 (2 messages, latest: Dec 29 2022 at 06:36)
- ✔
() and
: comparing Lean 3 and 4 (7 messages, latest: Dec 29 2022 at 05:34) - while let (6 messages, latest: Dec 28 2022 at 22:00)
- Sigma.mk and length-n-tuples (3 messages, latest: Dec 28 2022 at 15:34)
() and
: comparing Lean 3 and 4 (2 messages, latest: Dec 28 2022 at 10:34)- Widgets in vscode (20 messages, latest: Dec 27 2022 at 22:57)
- Syntax quotation (1 message, latest: Dec 27 2022 at 21:49)
- CPS and tail recursion (18 messages, latest: Dec 27 2022 at 19:11)
- "motive is not type correct" meaning (29 messages, latest: Dec 27 2022 at 18:39)
- unknown identifier (12 messages, latest: Dec 27 2022 at 17:39)
- ✔ Show constructors are injective and non-overlapping (1 message, latest: Dec 27 2022 at 14:46)
- Show constructors are injective and non-overlapping (4 messages, latest: Dec 27 2022 at 05:49)
- can't synthesize argument (5 messages, latest: Dec 26 2022 at 20:04)
- notation (6 messages, latest: Dec 26 2022 at 17:26)
- equality type and equality of types (7 messages, latest: Dec 25 2022 at 20:56)
- Elaborating unknown identifiers (1 message, latest: Dec 25 2022 at 15:31)
- Nix doesn't like filenames with '!' (3 messages, latest: Dec 25 2022 at 14:42)
- proof in monad contexts (15 messages, latest: Dec 25 2022 at 10:23)
- typeclass instance problem is stuck (7 messages, latest: Dec 24 2022 at 22:38)
- Teaching resources / Lean Game Maker for Lean 4 (1 message, latest: Dec 24 2022 at 12:47)
- Is there a way to use equality of pattern in the case? (3 messages, latest: Dec 24 2022 at 06:53)
- lean 3 or lean 4 (9 messages, latest: Dec 23 2022 at 21:27)
- Lean -o confusing error message (4 messages, latest: Dec 23 2022 at 20:35)
- [lake build
](topic/lake.20build.20.3Cpath.3E.html) (7 messages, latest: Dec 23 2022 at 20:11) - Optimize repo with Git-lfs (1 message, latest: Dec 23 2022 at 16:59)
- Tactics for splitting if statements (8 messages, latest: Dec 23 2022 at 04:15)
- Possible bug with lake update (2 messages, latest: Dec 23 2022 at 02:09)
- ✔ What role does a file play in namespace hierarchy? (9 messages, latest: Dec 22 2022 at 18:24)
- 7 ∧ / ∨ (34 messages, latest: Dec 22 2022 at 12:23)
- Nix builds (154 messages, latest: Dec 22 2022 at 11:17)
- OO polymorphism? (85 messages, latest: Dec 22 2022 at 08:15)
- Call Function in Shared Library (5 messages, latest: Dec 22 2022 at 05:50)
- ✔ Easily test lean4 patch (12 messages, latest: Dec 22 2022 at 00:40)
- Float design document (30 messages, latest: Dec 21 2022 at 23:17)
- Proof by cases of finite integer (23 messages, latest: Dec 21 2022 at 18:52)
- simp at h has no effect but changes subsequent tactics? (21 messages, latest: Dec 21 2022 at 17:46)
- conv tactic
arg
(11 messages, latest: Dec 21 2022 at 15:14) - Elaborator regression from Lean3 (1 message, latest: Dec 21 2022 at 10:35)
mk_simp_attr
(7 messages, latest: Dec 20 2022 at 22:02)- keywords changed from lean 3 (11 messages, latest: Dec 20 2022 at 20:02)
- ✔ Last two explicit arguments (2 messages, latest: Dec 20 2022 at 15:32)
- ✔ injectivity of inductive type function (15 messages, latest: Dec 20 2022 at 15:16)
- lake build Mathlib.Foo (1 message, latest: Dec 20 2022 at 14:42)
- injectivity of inductive type function (2 messages, latest: Dec 20 2022 at 14:02)
- Last two explicit arguments (1 message, latest: Dec 20 2022 at 10:58)
- Syntax for defining functions with implicit variables (2 messages, latest: Dec 20 2022 at 04:31)
- map out of restricted comprehension (5 messages, latest: Dec 20 2022 at 00:17)
- add_decl_doc panic loop (26 messages, latest: Dec 19 2022 at 22:24)
- help with
unfold
(18 messages, latest: Dec 19 2022 at 20:36) - Bvars (7 messages, latest: Dec 19 2022 at 15:22)
- profiling declarations (1 message, latest: Dec 19 2022 at 15:08)
- incorrect assumption about dot notation declaration name (3 messages, latest: Dec 19 2022 at 12:46)
- ✔ Why goal in context? (2 messages, latest: Dec 18 2022 at 15:47)
- Why goal in context? (3 messages, latest: Dec 18 2022 at 14:52)
- semantic highlighting in dependent match (1 message, latest: Dec 18 2022 at 11:19)
- [RFC] Revise
Std.Range
(6 messages, latest: Dec 18 2022 at 07:54) - unused variable bug? (16 messages, latest: Dec 17 2022 at 23:53)
- bug in included variables (31 messages, latest: Dec 17 2022 at 17:19)
- tactic combinator <|> (5 messages, latest: Dec 17 2022 at 00:10)
- partial & while (3 messages, latest: Dec 16 2022 at 23:51)
- ✔ for/if let (2 messages, latest: Dec 16 2022 at 23:36)
- while foo := f () do (4 messages, latest: Dec 16 2022 at 22:54)
- possible linter bugs (18 messages, latest: Dec 16 2022 at 21:38)
- ✔ Shorthand for function composition? (1 message, latest: Dec 16 2022 at 10:42)
- ✔ continue proof after <;> (or workaround) (6 messages, latest: Dec 15 2022 at 21:40)
- more auxDecl problems (2 messages, latest: Dec 15 2022 at 21:01)
- Shorthand for function composition? (7 messages, latest: Dec 15 2022 at 17:22)
alias
unfolds definitions (1 message, latest: Dec 15 2022 at 12:45)- using (or making explicit) hidden assumptions? (4 messages, latest: Dec 15 2022 at 05:38)
- ✔ How do you refer to instances in Lean4? (9 messages, latest: Dec 15 2022 at 02:10)
- quote4 match error "resulting term contains metavariable" (4 messages, latest: Dec 15 2022 at 00:48)
- maps out of dependent product (3 messages, latest: Dec 14 2022 at 20:45)
- unique constituent of the unit (2 messages, latest: Dec 14 2022 at 19:25)
- quote4 match error (1 message, latest: Dec 14 2022 at 19:06)
- undefined in Lean4 (5 messages, latest: Dec 14 2022 at 13:16)
- ✔ Lean can convert between Bool and Prop? How? (4 messages, latest: Dec 14 2022 at 11:10)
- Lean can convert between Bool and Prop? How? (2 messages, latest: Dec 14 2022 at 11:02)
- <;> in
TacticM
? (4 messages, latest: Dec 14 2022 at 10:23) - tactic 'cases' failed nested error (13 messages, latest: Dec 13 2022 at 21:19)
- dunfold in lean4 (1 message, latest: Dec 13 2022 at 21:01)
- Using repeat as identifier (6 messages, latest: Dec 13 2022 at 19:49)
- simp only sigma (4 messages, latest: Dec 13 2022 at 17:41)
- definition of a limit (5 messages, latest: Dec 13 2022 at 15:26)
- ✔ finding number/list of arguments? (8 messages, latest: Dec 13 2022 at 11:19)
- finding number/list of arguments? (12 messages, latest: Dec 13 2022 at 10:40)
- confusing Qq error (12 messages, latest: Dec 13 2022 at 07:16)
- linker errors (4 messages, latest: Dec 13 2022 at 04:28)
- list comprehension (2 messages, latest: Dec 13 2022 at 03:53)
- Parser.trailingLoop (3 messages, latest: Dec 12 2022 at 10:55)
- Integer division (5 messages, latest: Dec 11 2022 at 20:07)
- Definitional double negation in intuitionistic logic (4 messages, latest: Dec 11 2022 at 05:21)
- VS Code syntax highlighting (26 messages, latest: Dec 11 2022 at 02:38)
- ✔ Mutable nested structure (10 messages, latest: Dec 10 2022 at 15:07)
- compling one file in a project (3 messages, latest: Dec 10 2022 at 13:09)
- Proving properties of partial functions (33 messages, latest: Dec 09 2022 at 23:34)
- iterating over
Fin n
(10 messages, latest: Dec 09 2022 at 19:36) - How to prove ∀ {x : α}, p x without introducing x (7 messages, latest: Dec 09 2022 at 18:09)
(_)
vs_
syntax (45 messages, latest: Dec 09 2022 at 15:28)- ✔ Custom eliminators (1 message, latest: Dec 09 2022 at 12:44)
- Custom eliminators (6 messages, latest: Dec 09 2022 at 11:43)
- match pattern not rfl-ing with match argument (3 messages, latest: Dec 08 2022 at 22:21)
- match pattern not rfl-ing (7 messages, latest: Dec 08 2022 at 21:24)
- Unification issue involving OfNat (7 messages, latest: Dec 08 2022 at 16:37)
- VS Code (4 messages, latest: Dec 08 2022 at 16:04)
- What type annotation can do (3 messages, latest: Dec 08 2022 at 13:24)
- Learning about metaprogramming (12 messages, latest: Dec 08 2022 at 05:42)
- Compiler stuck computing something… (63 messages, latest: Dec 08 2022 at 02:05)
- unnecessarily tombstoned argument (3 messages, latest: Dec 08 2022 at 01:43)
- "unknown goal" bug (17 messages, latest: Dec 07 2022 at 14:20)
- guess the import (4 messages, latest: Dec 07 2022 at 12:41)
- Reading a File (47 messages, latest: Dec 07 2022 at 09:29)
- Array boundary check (9 messages, latest: Dec 07 2022 at 01:11)
- "this" with implicit arguments (8 messages, latest: Dec 06 2022 at 13:58)
- Lean 4 vs Idris 2 (52 messages, latest: Dec 06 2022 at 13:29)
- Refer to currently defined struct (3 messages, latest: Dec 06 2022 at 10:47)
- Showing hygienic binder names (3 messages, latest: Dec 06 2022 at 08:45)
- ✔ Lean doesn't try to coerce (2 messages, latest: Dec 06 2022 at 01:47)
- Lean doesn't try to coerce (9 messages, latest: Dec 05 2022 at 19:05)
- ✔ Custom Lean Server cannot find native code (2 messages, latest: Dec 05 2022 at 15:23)
- Custom Lean Server cannot find native code (2 messages, latest: Dec 05 2022 at 14:55)
- FFI (2 messages, latest: Dec 05 2022 at 11:42)
- ✔ grug ponders the universe (7 messages, latest: Dec 05 2022 at 10:03)
- Formalizing Gardam's disproof of a "Kaplansky Conjecture" (25 messages, latest: Dec 05 2022 at 02:17)
- Computed fields with implicit parameters (1 message, latest: Dec 04 2022 at 23:16)
- Run the
CoreM
monad from frontend (1 message, latest: Dec 04 2022 at 17:44) - elaboration of coercions (5 messages, latest: Dec 04 2022 at 16:02)
- Custom hovers in VSCode (2 messages, latest: Dec 04 2022 at 08:41)
- unfold_projs (2 messages, latest: Dec 04 2022 at 01:38)
- Unwrap Except (3 messages, latest: Dec 03 2022 at 20:53)
- Speed and time stamps in Lean 4 (6 messages, latest: Dec 03 2022 at 15:30)
- Implicit arguments in Equivalence (2 messages, latest: Dec 02 2022 at 22:26)
- Natural Number Game in WebAssembly (3 messages, latest: Dec 02 2022 at 15:54)
- by_cases renames wrong hypothesis (12 messages, latest: Dec 02 2022 at 15:38)
- ✔ pretty printing custom syntax (9 messages, latest: Dec 02 2022 at 13:57)
- Showing functions in an unsafe way (26 messages, latest: Dec 02 2022 at 10:28)
- elaborate rwRule (2 messages, latest: Dec 02 2022 at 09:08)
- return from repeat (5 messages, latest: Dec 02 2022 at 08:56)
mutual
by default (6 messages, latest: Dec 02 2022 at 08:52)- "binary package was not provided for 'linux'" on Ubuntu (23 messages, latest: Dec 02 2022 at 06:27)
- ✔ Infinite For Loop (2 messages, latest: Dec 02 2022 at 06:17)
- Bug in sizeOf generation (1 message, latest: Dec 02 2022 at 05:56)
- Infinite For Loop (3 messages, latest: Dec 02 2022 at 04:42)
- ✔ Random Number Generation (1 message, latest: Dec 02 2022 at 03:23)
- ✔ Terse code (3 messages, latest: Dec 02 2022 at 03:22)
- Terse code (8 messages, latest: Dec 02 2022 at 03:04)
- ✔ Parse Nat from String (2 messages, latest: Dec 02 2022 at 01:39)
- Parse Nat from String (2 messages, latest: Dec 02 2022 at 01:23)
- ✔ Lean 4 vs Idris 2 (2 messages, latest: Dec 02 2022 at 01:08)
- Random Number Generation (2 messages, latest: Dec 02 2022 at 01:08)
- Warning when I use a constant function (2 messages, latest: Dec 02 2022 at 00:19)
- getting from #eval to a proof. (9 messages, latest: Dec 01 2022 at 21:24)
- Procedural programming with arrays (7 messages, latest: Dec 01 2022 at 19:39)
- translating
prod.lex_wf
to Lean 4 (7 messages, latest: Dec 01 2022 at 17:01) - Termination in Computed Fields (1 message, latest: Dec 01 2022 at 15:02)
- Reader and local (7 messages, latest: Dec 01 2022 at 09:27)
- HashMap with inductive types? (4 messages, latest: Nov 30 2022 at 13:53)
- Did I write something wrong? (4 messages, latest: Nov 30 2022 at 13:50)
- getLCtx and have (3 messages, latest: Nov 30 2022 at 13:20)
- ✔ Making sense of universes (3 messages, latest: Nov 30 2022 at 12:32)
- structure not picking up unnecessary typeclass (2 messages, latest: Nov 30 2022 at 11:12)
- why doesn't this unify? (16 messages, latest: Nov 29 2022 at 22:37)
- make binder implicit in CoeFun (14 messages, latest: Nov 29 2022 at 22:35)
- LeanAide translation: Natural language to Lean 4 (1 message, latest: Nov 29 2022 at 03:40)
- Structural recursion for reflexive inductive type (1 message, latest: Nov 28 2022 at 21:52)
- reducing String.data (12 messages, latest: Nov 28 2022 at 18:06)
- Nontrivial HEq (4 messages, latest: Nov 28 2022 at 17:10)
- reformat script (12 messages, latest: Nov 28 2022 at 14:50)
- error while building Lean 4 (8 messages, latest: Nov 28 2022 at 14:34)
- equation compiler magic in lean4 (44 messages, latest: Nov 28 2022 at 07:46)
- How to search for counterexamples in the proof (3 messages, latest: Nov 27 2022 at 12:59)
- ✔ expected '{' or strict indendation (8 messages, latest: Nov 27 2022 at 09:52)
- expected '{' or strict indendation (1 message, latest: Nov 27 2022 at 04:03)
- importing file with
#exit
in (5 messages, latest: Nov 26 2022 at 22:55) - sometimes I can't read the hovers in VS Code (2 messages, latest: Nov 26 2022 at 22:29)
- json parse and serializer (1 message, latest: Nov 26 2022 at 20:39)
- Derived/declared instance naming (1 message, latest: Nov 26 2022 at 11:34)
- ✔ Semantic Highlighting of Literals (1 message, latest: Nov 25 2022 at 20:53)
- ✔ What do e@, nm@ stand for? (1 message, latest: Nov 25 2022 at 14:06)
- Does Lean Have a Symbol Primitive? (15 messages, latest: Nov 25 2022 at 13:47)
- What do e@, nm@ stand for? (2 messages, latest: Nov 25 2022 at 13:41)
- Heads up: Lake changes in latest nightly (4 messages, latest: Nov 25 2022 at 13:38)
- generalizing @[widget] (3 messages, latest: Nov 25 2022 at 04:21)
- Package decl with IO (4 messages, latest: Nov 24 2022 at 23:07)
- Semantic Highlighting of Literals (3 messages, latest: Nov 24 2022 at 21:24)
- applySimpResultToProp variant (1 message, latest: Nov 24 2022 at 11:49)
- genearlizing @[widget] (1 message, latest: Nov 24 2022 at 07:56)
- tactics should fail if they do nothing? (15 messages, latest: Nov 23 2022 at 22:14)
- Conditional Syntax (11 messages, latest: Nov 23 2022 at 20:10)
- Unfolding type class definitions in order to rewrite (8 messages, latest: Nov 23 2022 at 16:49)
- ✔ Golfable proof? (1 message, latest: Nov 23 2022 at 16:21)
- breadcrumb confusion (3 messages, latest: Nov 23 2022 at 14:52)
- Getting instance priority/AttributeKind (1 message, latest: Nov 23 2022 at 13:09)
- Surprising namespaces in elaboration of type of function (10 messages, latest: Nov 23 2022 at 10:13)
- copy code from alectryon (7 messages, latest: Nov 23 2022 at 09:07)
- Golfable proof? (4 messages, latest: Nov 23 2022 at 03:49)
- Generalize doing reductions? (1 message, latest: Nov 23 2022 at 00:28)
- Broken compilation (21 messages, latest: Nov 22 2022 at 01:14)
- recursive definition in structure fields (8 messages, latest: Nov 21 2022 at 18:37)
- Interactive Svg (17 messages, latest: Nov 21 2022 at 18:22)
- SimpTheorems.addDeclToUnfold vs mkSimpAttr (1 message, latest: Nov 21 2022 at 16:40)
- CoeHTCT synthesis timing out with default args and coercions (18 messages, latest: Nov 21 2022 at 09:59)
- Gory details of
coe
(6 messages, latest: Nov 21 2022 at 07:11) - Lean equivalent of MACROEXPAND-1? (6 messages, latest: Nov 20 2022 at 20:39)
- Typing issue in Lean 4 through Equiv (3 messages, latest: Nov 19 2022 at 21:55)
- phantom errors (3 messages, latest: Nov 19 2022 at 16:36)
- [✔ Lean 3 decl_meta_info turns into Lean 4 __?](topic/.E2.9C.94.20Lean.203.20decl_meta_info.20turns.20into.20Lean.204.20__.3F.html) (6 messages, latest: Nov 19 2022 at 01:30)
- [Lean 3 decl_meta_info turns into Lean 4 __?](topic/Lean.203.20decl_meta_info.20turns.20into.20Lean.204.20__.3F.html) (1 message, latest: Nov 19 2022 at 00:00)
- adding definitions (35 messages, latest: Nov 18 2022 at 20:47)
- Lean private objects (2 messages, latest: Nov 18 2022 at 19:52)
- Syntax pos to LSP pos (47 messages, latest: Nov 18 2022 at 18:25)
- code action behaviour? (29 messages, latest: Nov 18 2022 at 17:25)
- Beginner question on rfl (6 messages, latest: Nov 18 2022 at 15:40)
- indenting after "by" (24 messages, latest: Nov 18 2022 at 08:00)
- Failed to elaborate eliminator (14 messages, latest: Nov 18 2022 at 07:35)
- lean-toolchain (1 message, latest: Nov 17 2022 at 19:21)
- Interactive definitions using the InfoView (2 messages, latest: Nov 17 2022 at 16:29)
- ✔ thunk simp (7 messages, latest: Nov 17 2022 at 13:48)
- PANIC at Lean.Meta.whnfEasyCases (4 messages, latest: Nov 17 2022 at 01:30)
Std.DList
vsStd.Data.DList
(3 messages, latest: Nov 17 2022 at 01:01)- Errors from widgets (11 messages, latest: Nov 16 2022 at 22:44)
- Finding reduced typeclass instances (6 messages, latest: Nov 16 2022 at 17:35)
- What to do to report an error? (18 messages, latest: Nov 16 2022 at 16:25)
- dedup (2 messages, latest: Nov 16 2022 at 16:02)
- nix setup for lean4 (5 messages, latest: Nov 16 2022 at 15:08)
- Bug: No autocomplete on even chars (7 messages, latest: Nov 16 2022 at 14:00)
- Performance drop (55 messages, latest: Nov 16 2022 at 08:31)
- Precompile specific modules (46 messages, latest: Nov 16 2022 at 04:24)
- ✔ funext (8 messages, latest: Nov 15 2022 at 22:26)
- lean4#1829 (2 messages, latest: Nov 15 2022 at 17:28)
- simp lemma with variable head (4 messages, latest: Nov 15 2022 at 17:20)
(kernel) declaration has metavariables
error (1 message, latest: Nov 15 2022 at 16:51)- Commutative Diagram Widget (3 messages, latest: Nov 15 2022 at 10:41)
- Disable certain notation (4 messages, latest: Nov 15 2022 at 07:36)
- mkNullNode (19 messages, latest: Nov 14 2022 at 16:09)
- application type mismatch in example (4 messages, latest: Nov 14 2022 at 10:31)
- ✔
many
combinator and backtracking (3 messages, latest: Nov 13 2022 at 18:07) many
combinator and backtracking (3 messages, latest: Nov 13 2022 at 17:56)- New std4 linters (1 message, latest: Nov 13 2022 at 09:29)
- make syntax cat accept empty string (16 messages, latest: Nov 13 2022 at 08:30)
- Blanks in apply (2 messages, latest: Nov 12 2022 at 16:09)
- Nat.sqrt (31 messages, latest: Nov 12 2022 at 01:45)
- ✔ elab a term within a tactic (2 messages, latest: Nov 11 2022 at 21:06)
- elab a term within a tactic (7 messages, latest: Nov 11 2022 at 20:34)
- Can I try a tactic during elaboration? (22 messages, latest: Nov 11 2022 at 14:32)
- Opaque let binding in simp (3 messages, latest: Nov 11 2022 at 10:52)
- thunk simp (2 messages, latest: Nov 11 2022 at 08:31)
- Unification of LE of Int and Preorder (1 message, latest: Nov 11 2022 at 03:31)
- standalone deriving (3 messages, latest: Nov 11 2022 at 01:18)
- ✔ Parser bug? (1 message, latest: Nov 10 2022 at 22:34)
- ✔ Appending indices to Names (2 messages, latest: Nov 10 2022 at 21:26)
- existsi for already elaborated Expr (18 messages, latest: Nov 10 2022 at 20:38)
- Parser bug? (7 messages, latest: Nov 10 2022 at 20:11)
@\[class\] structure
!=class
? (7 messages, latest: Nov 10 2022 at 19:29)- How to get the imports for a given module? (3 messages, latest: Nov 10 2022 at 18:43)
- Syntax match not forcing types (4 messages, latest: Nov 10 2022 at 15:46)
- Appending indices to Names (3 messages, latest: Nov 10 2022 at 10:26)
- higher order unification failure (13 messages, latest: Nov 09 2022 at 22:28)
- When do "placeholder contexts" get synthesized? (4 messages, latest: Nov 09 2022 at 21:52)
- ✔ Environment extensions (4 messages, latest: Nov 09 2022 at 16:43)
- Environment extensions (4 messages, latest: Nov 09 2022 at 16:02)
- unifying ⦃x y⦄ with {x y} (5 messages, latest: Nov 09 2022 at 14:14)
- ✔ appendMCtx or mergeMCtx (4 messages, latest: Nov 08 2022 at 09:49)
- appendMCtx or mergeMCtx (10 messages, latest: Nov 08 2022 at 06:44)
- simp guard (18 messages, latest: Nov 07 2022 at 18:11)
- Propositions as Types and Antipatterns (6 messages, latest: Nov 07 2022 at 11:11)
- ✔ Macro expansion in tactics (1 message, latest: Nov 06 2022 at 19:29)
- ✔ Simple HEq (4 messages, latest: Nov 06 2022 at 19:16)
- lakefile dependencies (57 messages, latest: Nov 05 2022 at 23:41)
- Macro expansion in tactics (3 messages, latest: Nov 05 2022 at 22:27)
- dot notation seeing through defs (3 messages, latest: Nov 05 2022 at 08:32)
- ✔ Creating SyntaxNodeKinds for parsers (2 messages, latest: Nov 03 2022 at 23:03)
- ✔ Turn off all pretty printing and delaboration (8 messages, latest: Nov 03 2022 at 22:22)
- Macro using ← notation (10 messages, latest: Nov 03 2022 at 21:54)
- Ignore expected type for ▸ (26 messages, latest: Nov 03 2022 at 19:00)
- Writing parsers (11 messages, latest: Nov 03 2022 at 17:45)
- Semantics of repeat (9 messages, latest: Nov 03 2022 at 17:12)
- ✔ tactic to name variables with daggers (5 messages, latest: Nov 03 2022 at 14:31)
- negative squares (3 messages, latest: Nov 03 2022 at 09:19)
- Creating SyntaxNodeKinds for parsers (6 messages, latest: Nov 03 2022 at 01:52)
- Decidable of Exists changes
if
macro semantics (21 messages, latest: Nov 02 2022 at 20:27) - Hints for foundations for lemmas on Rat (41 messages, latest: Nov 02 2022 at 19:11)
- Stack trace profiling (37 messages, latest: Nov 02 2022 at 18:05)
- use cases of abbrev (4 messages, latest: Nov 02 2022 at 15:08)
- Accessing environment during tests (6 messages, latest: Nov 02 2022 at 00:56)
- Can't get lean4 working with VS Code. (10 messages, latest: Nov 01 2022 at 23:03)
- Inferring the type of syntax during term elaboration (5 messages, latest: Nov 01 2022 at 23:00)
- motive is not type correct (9 messages, latest: Nov 01 2022 at 19:10)
- ✔ Benchmarking Tactics (1 message, latest: Nov 01 2022 at 18:20)
- Benchmarking Tactics (4 messages, latest: Nov 01 2022 at 18:18)
- Rpc error on hole in
cases with
tactic (8 messages, latest: Oct 31 2022 at 05:02) - Proving termination for Parsec (2 messages, latest: Oct 31 2022 at 04:23)
- closing Float
-0 = 0
(83 messages, latest: Oct 31 2022 at 04:19) - Lean 4 error: unknown package 'Leanpkg' (15 messages, latest: Oct 30 2022 at 20:23)
- Use a ConstructorVal in syntax as a constructor (5 messages, latest: Oct 30 2022 at 04:06)
- command-line arguments for Alectryon Sphinx extension (4 messages, latest: Oct 30 2022 at 01:19)
- Extending do notation with
+=
(18 messages, latest: Oct 30 2022 at 00:28) - Type mismatch with projection notation (2 messages, latest: Oct 30 2022 at 00:07)
- Q: Nat.any vs Nat.anyTR (5 messages, latest: Oct 29 2022 at 03:08)
- Unifying dependent types (11 messages, latest: Oct 28 2022 at 17:18)
- identify LeanInk exe (8 messages, latest: Oct 28 2022 at 01:34)
- IR check failed when should be noncomputable (6 messages, latest: Oct 27 2022 at 12:51)
- ✔ elan toolchains broken on macos M1 (1 message, latest: Oct 27 2022 at 07:23)
- Building shared library depending on mathlib (1 message, latest: Oct 26 2022 at 17:07)
- Bug in kernel level normalization (11 messages, latest: Oct 26 2022 at 16:12)
- Separation Logic (2 messages, latest: Oct 26 2022 at 15:38)
- elan toolchains broken on macos M1 (17 messages, latest: Oct 26 2022 at 13:01)
- norm_cast not seeing coercion? (9 messages, latest: Oct 25 2022 at 22:55)
- how to tell if defs rely on partial defs? (13 messages, latest: Oct 25 2022 at 21:48)
- Efficient generated code (7 messages, latest: Oct 25 2022 at 11:23)
- ✔ ac_rfl example doesn't work (3 messages, latest: Oct 25 2022 at 08:28)
- Re-assembling a TSyntax `tacticSeq (32 messages, latest: Oct 25 2022 at 06:44)
- simp vs rw behavior with lemmas supplied by instances (4 messages, latest: Oct 25 2022 at 05:29)
- Lean 4 analogue with
decl_name
(4 messages, latest: Oct 24 2022 at 23:43) - Codata and Recursion scheme in Lean (2 messages, latest: Oct 24 2022 at 21:16)
- switch off markdown highlighting in comments (1 message, latest: Oct 24 2022 at 16:34)
- understanding simp and interaction with iff and hypotheses (9 messages, latest: Oct 24 2022 at 06:13)
- protected constructors (2 messages, latest: Oct 24 2022 at 05:43)
- Interpreter? (10 messages, latest: Oct 23 2022 at 14:28)
- ✔ How to lookup the precedence of a symbol? (8 messages, latest: Oct 23 2022 at 10:43)
- How to lookup the precedence of a symbol? (2 messages, latest: Oct 23 2022 at 10:14)
- ✔ What does dagger mean in code hint? (5 messages, latest: Oct 23 2022 at 10:10)
- nested ReaderT (22 messages, latest: Oct 23 2022 at 01:52)
- Implicit lambdas in inverse function (16 messages, latest: Oct 22 2022 at 20:12)
- Typeclass resolution with functions (1 message, latest: Oct 22 2022 at 17:06)
- elab
foo with x y
(21 messages, latest: Oct 22 2022 at 08:40) - ✔
lean4 install problemsreverting to lean3 (2 messages, latest: Oct 22 2022 at 04:31) - #print notation (16 messages, latest: Oct 21 2022 at 21:45)
- Type Inference Problem (3 messages, latest: Oct 21 2022 at 15:19)
- 10-20 update (16 messages, latest: Oct 21 2022 at 10:34)
Quot.lcInv
error withabbrev
(1 message, latest: Oct 21 2022 at 08:03)- name of coercion (6 messages, latest: Oct 21 2022 at 01:18)
- Lean.Elab.runFrontend without typechecking (17 messages, latest: Oct 21 2022 at 00:54)
lean4 install problemsreverting to lean3 (37 messages, latest: Oct 20 2022 at 18:36)- ✔ Typeclass inference failing (1 message, latest: Oct 20 2022 at 18:30)
- Boolean and/or etc (29 messages, latest: Oct 20 2022 at 18:17)
- Using ref in lean 4 (basic q) (19 messages, latest: Oct 20 2022 at 18:11)
- Port NNG to Lean 4 (151 messages, latest: Oct 20 2022 at 16:00)
- Namespacing a synonym lemma under a prefix (7 messages, latest: Oct 20 2022 at 13:24)
- Typeclass inference failing (3 messages, latest: Oct 20 2022 at 12:08)
- ✔ inferType and expressions introduced by have (1 message, latest: Oct 19 2022 at 19:56)
- ✔ Iterate through Array with index (5 messages, latest: Oct 19 2022 at 18:05)
- Benefits of Lean 4 (12 messages, latest: Oct 19 2022 at 15:49)
- Jump to definition of notation (5 messages, latest: Oct 19 2022 at 09:10)
- minor linter issue (1 message, latest: Oct 19 2022 at 07:43)
- Editor panic (15 messages, latest: Oct 18 2022 at 21:15)
- absolute value (10 messages, latest: Oct 18 2022 at 20:11)
- lean4#1743 (19 messages, latest: Oct 18 2022 at 00:36)
- inferType and expressions introduced by have (4 messages, latest: Oct 17 2022 at 22:02)
- Typeclass resolution with type functions (7 messages, latest: Oct 17 2022 at 19:00)
- ✔ openDecl syntax (4 messages, latest: Oct 17 2022 at 08:09)
- ✔ Diamond problem with notation (1 message, latest: Oct 17 2022 at 07:26)
- Error message in class argument (2 messages, latest: Oct 16 2022 at 22:15)
- Diamond problem with notation (2 messages, latest: Oct 16 2022 at 14:07)
- Show expanded macros (5 messages, latest: Oct 16 2022 at 13:48)
- Working with inequalities (11 messages, latest: Oct 15 2022 at 21:19)
- Functor Array (1 message, latest: Oct 15 2022 at 13:53)
- indent after have (46 messages, latest: Oct 15 2022 at 06:51)
- Issue with simp? (11 messages, latest: Oct 15 2022 at 06:36)
- Integer algebraic properties (4 messages, latest: Oct 15 2022 at 02:00)
- where is the lean4 core library defined? (3 messages, latest: Oct 14 2022 at 23:33)
- where is the lean4 core libary defined? (2 messages, latest: Oct 14 2022 at 23:17)
- how to deal with "motive / result is not type correct"? (1 message, latest: Oct 14 2022 at 14:19)
- Trouble in VS Code (9 messages, latest: Oct 14 2022 at 13:28)
- debug tactic 'apply' failed, failed to unify (12 messages, latest: Oct 14 2022 at 09:39)
- shorter cases tactic (82 messages, latest: Oct 14 2022 at 04:26)
- symmetry tactic (19 messages, latest: Oct 14 2022 at 00:55)
- Regression in function coercion inference (3 messages, latest: Oct 13 2022 at 22:53)
- working with universal typeclass instances (7 messages, latest: Oct 13 2022 at 17:08)
- ✔ Parsing with
apply
and indentation (6 messages, latest: Oct 13 2022 at 16:18) - building expressions with intermediate metavariables (12 messages, latest: Oct 13 2022 at 06:41)
- Deriving Add (23 messages, latest: Oct 12 2022 at 23:56)
- ✔ Subtypes and equality (2 messages, latest: Oct 12 2022 at 23:02)
- types of tombstoned hypotheses? (2 messages, latest: Oct 12 2022 at 22:55)
- copilot demo video (6 messages, latest: Oct 12 2022 at 19:03)
- incorporating std (7 messages, latest: Oct 12 2022 at 15:14)
- Contract for equality and Hashable? (12 messages, latest: Oct 12 2022 at 13:12)
- tracing in one file? (5 messages, latest: Oct 12 2022 at 08:36)
- analogue of
trace_state
(4 messages, latest: Oct 12 2022 at 08:33) - map Array while mutating state (8 messages, latest: Oct 12 2022 at 08:29)
- Subtypes and equality (2 messages, latest: Oct 11 2022 at 22:10)
- Testing commands help (3 messages, latest: Oct 11 2022 at 21:04)
- print kernel terms (4 messages, latest: Oct 11 2022 at 10:44)
- new build system for lean (9 messages, latest: Oct 11 2022 at 08:28)
- split tactic on AND ? (5 messages, latest: Oct 11 2022 at 01:35)
- heartbeats, GMP vs no GMP (25 messages, latest: Oct 10 2022 at 20:15)
- deriving Hashable on recursive inductive (7 messages, latest: Oct 10 2022 at 13:04)
- congr (4 messages, latest: Oct 10 2022 at 05:10)
- Annoying LCNF errors (17 messages, latest: Oct 09 2022 at 19:29)
- change in
simp
behaviour #2 (7 messages, latest: Oct 08 2022 at 14:52) - proofs about values in
do
notation (15 messages, latest: Oct 08 2022 at 09:09) - ✔ Mu symbol (2 messages, latest: Oct 08 2022 at 08:24)
- Lean Manual: Monads documentation question/suggestion (12 messages, latest: Oct 08 2022 at 08:22)
- Mu symbol (3 messages, latest: Oct 08 2022 at 08:18)
- Wrong version in VS Code (27 messages, latest: Oct 07 2022 at 20:10)
Cannot read properties of undefined
(28 messages, latest: Oct 07 2022 at 15:20)- HashMap moved to std (18 messages, latest: Oct 07 2022 at 14:05)
- Hole commands (2 messages, latest: Oct 07 2022 at 13:11)
- What is ST.Ref.take? (10 messages, latest: Oct 07 2022 at 08:32)
- Lean 4 analogue of semireducible for TransparencyMode? (15 messages, latest: Oct 07 2022 at 06:07)
- cc tactic (3 messages, latest: Oct 07 2022 at 02:27)
- ✔ Parser category for instance parameters (3 messages, latest: Oct 07 2022 at 01:30)
- root namespace with idents (13 messages, latest: Oct 07 2022 at 01:22)
- crash when using "by decide" (3 messages, latest: Oct 07 2022 at 00:12)
- ✔ Defining non-reserved syntax (2 messages, latest: Oct 06 2022 at 21:37)
- Parser category for instance parameters (11 messages, latest: Oct 06 2022 at 14:15)
- Defining non-reserved syntax (2 messages, latest: Oct 06 2022 at 14:09)
- Function for taking apart applications (1 message, latest: Oct 06 2022 at 12:26)
- idiomatic replacement for pattern matching on expressions (14 messages, latest: Oct 06 2022 at 08:32)
- expr.of_nat (4 messages, latest: Oct 06 2022 at 06:15)
- Dot notation in syntax antiquotations (11 messages, latest: Oct 06 2022 at 03:52)
- enumerate (27 messages, latest: Oct 05 2022 at 21:58)
- Chaining commands defined as macros (10 messages, latest: Oct 05 2022 at 20:37)
- VSCode "Waiting for lean server to start…" (80 messages, latest: Oct 05 2022 at 19:08)
- private imports / private section (2 messages, latest: Oct 05 2022 at 14:59)
- Return Prop by elimination of Or/Sum (4 messages, latest: Oct 05 2022 at 07:43)
- lean4 install problems (9 messages, latest: Oct 05 2022 at 07:17)
- Do Functors preserve identities? (12 messages, latest: Oct 04 2022 at 21:00)
- ✔ Extending structure, problem with
this
(1 message, latest: Oct 04 2022 at 19:26) - Extending structure, problem with
this
(3 messages, latest: Oct 04 2022 at 19:00) - Term reduction in type (34 messages, latest: Oct 04 2022 at 17:44)
- Command for making structures (5 messages, latest: Oct 04 2022 at 14:23)
- “mapsto” syntax for lambdas (4 messages, latest: Oct 03 2022 at 19:17)
- "have" with tactic-mode proof (45 messages, latest: Oct 03 2022 at 18:57)
- defining attributes (3 messages, latest: Oct 03 2022 at 18:13)
- issues extracting proofs (3 messages, latest: Oct 03 2022 at 17:27)
- Unification with free variables of structure type (4 messages, latest: Oct 03 2022 at 17:13)
- Recursive definition fails (3 messages, latest: Oct 02 2022 at 14:09)
- Why are implicit arguments inserted eagerly? (10 messages, latest: Oct 02 2022 at 08:53)
- Running tactics during instance synthesis (11 messages, latest: Oct 01 2022 at 21:29)
- Reasoning about Integers (4 messages, latest: Oct 01 2022 at 16:12)
- debugging 'apply' failed to unify (8 messages, latest: Oct 01 2022 at 14:16)
- lean4 version of le_add_comm (21 messages, latest: Sep 30 2022 at 20:55)
- Decidable fight (47 messages, latest: Sep 30 2022 at 16:23)
- ✔
let rec
inside proofs? (2 messages, latest: Sep 30 2022 at 15:28) - elabAselim issue (5 messages, latest: Sep 30 2022 at 14:11)
- VSCode does not react to changes (5 messages, latest: Sep 30 2022 at 11:36)
- ✔ lean4 version of le_add_comm (1 message, latest: Sep 29 2022 at 20:46)
- Universe issue when building expression (4 messages, latest: Sep 29 2022 at 19:27)
- Beginner question about typeclass constraints (28 messages, latest: Sep 29 2022 at 15:37)
- error when building Std (2 messages, latest: Sep 29 2022 at 13:52)
- [RFC] reunifying intro and intros (5 messages, latest: Sep 29 2022 at 09:45)
- disable linter in elab (17 messages, latest: Sep 28 2022 at 21:00)
- lake build updating manifest? (8 messages, latest: Sep 28 2022 at 19:57)
- Strange typechecking or parsing issue in lean4 (7 messages, latest: Sep 28 2022 at 17:36)
- Can't install nightly (3 messages, latest: Sep 28 2022 at 16:35)
- removing elements in vectors (20 messages, latest: Sep 28 2022 at 16:02)
- Type equality issue (14 messages, latest: Sep 28 2022 at 15:57)
- pattern matching with 'cases' and 'match' (14 messages, latest: Sep 28 2022 at 11:27)
- ✔ Structure extensionality (9 messages, latest: Sep 28 2022 at 10:36)
- Structure extensionality (1 message, latest: Sep 28 2022 at 07:49)
- ✔ Stateful/Aggregating Macros? (1 message, latest: Sep 28 2022 at 06:49)
- StateRefT (8 messages, latest: Sep 28 2022 at 01:19)
- modifiable state inside a ReaderM struct (120 messages, latest: Sep 28 2022 at 00:36)
- ✔ inline codegen crash (2 messages, latest: Sep 28 2022 at 00:09)
- Beginner questions about equalities (13 messages, latest: Sep 28 2022 at 00:01)
- LCNF local context contains unused local variable declaratio (2 messages, latest: Sep 27 2022 at 23:54)
- |> macro vs def (10 messages, latest: Sep 27 2022 at 21:33)
- inline codegen crash (15 messages, latest: Sep 27 2022 at 20:18)
- defeq sort and reassociation (3 messages, latest: Sep 27 2022 at 18:24)
let rec
inside proofs? (10 messages, latest: Sep 27 2022 at 17:41)- Stateful/Aggregating Macros? (5 messages, latest: Sep 27 2022 at 17:22)
- Metaprogramming MVars for case matching (4 messages, latest: Sep 27 2022 at 08:11)
- IO.waitAny but no IO.waitAll ? (6 messages, latest: Sep 27 2022 at 06:17)
- nix:
roots
forbuildLeanPackage
(6 messages, latest: Sep 26 2022 at 21:16) - lean-toolchain point to local build (3 messages, latest: Sep 26 2022 at 20:38)
- HashMap extension (28 messages, latest: Sep 26 2022 at 19:25)
- Computed Fields feature (37 messages, latest: Sep 26 2022 at 14:49)
- Go to definition not finding some definitions (22 messages, latest: Sep 26 2022 at 13:11)
- Expr: β-Reduction for ∏ binders? (4 messages, latest: Sep 26 2022 at 11:37)
- Mysterious import failure (5 messages, latest: Sep 26 2022 at 09:01)
- Good syntax/approach for small category theory example? (1 message, latest: Sep 25 2022 at 17:39)
- ✔ Installing lean4 via nix on arm mac (2 messages, latest: Sep 25 2022 at 12:58)
- Error in intros (9 messages, latest: Sep 24 2022 at 20:13)
- Tail recursive bind (6 messages, latest: Sep 23 2022 at 23:07)
- binders position info (15 messages, latest: Sep 23 2022 at 21:55)
- lean hanging mwe (8 messages, latest: Sep 23 2022 at 17:18)
- register_simp_attr requires a docstring? (5 messages, latest: Sep 22 2022 at 22:12)
- Referential transparency and proofs (5 messages, latest: Sep 22 2022 at 19:06)
- building with depencies (8 messages, latest: Sep 22 2022 at 15:50)
- lookup table (6 messages, latest: Sep 22 2022 at 07:56)
- ✔ instances of nat (2 messages, latest: Sep 22 2022 at 02:05)
- Syntax for a list of terms (4 messages, latest: Sep 21 2022 at 14:56)
- ✔ How to use
expandOptLocation
? (5 messages, latest: Sep 21 2022 at 11:50) - Custom parser (3 messages, latest: Sep 21 2022 at 10:34)
- brew elan missing nightly (8 messages, latest: Sep 21 2022 at 08:38)
- instances of nat (7 messages, latest: Sep 21 2022 at 06:29)
- precompileModules (39 messages, latest: Sep 21 2022 at 03:19)
- dot notation in a cases match (1 message, latest: Sep 20 2022 at 19:40)
- ✔ Extracting
inr
having a proof ofisInr
(2 messages, latest: Sep 20 2022 at 19:14) - Extracting
inr
having a proof ofisInr
(23 messages, latest: Sep 20 2022 at 19:13) - Lake default verbosity (10 messages, latest: Sep 20 2022 at 19:13)
- "does not have executable code" (1 message, latest: Sep 20 2022 at 12:21)
- Structure Extension Naming (1 message, latest: Sep 20 2022 at 09:21)
- List Functor (81 messages, latest: Sep 20 2022 at 06:34)
- ✔ Potential elaboration bug with
elabAsElim
(1 message, latest: Sep 20 2022 at 04:52) - ✔
isExclusive
function? (2 messages, latest: Sep 20 2022 at 03:53) - Forall vs. if-then (11 messages, latest: Sep 19 2022 at 18:13)
isExclusive
function? (3 messages, latest: Sep 19 2022 at 17:36)- Potential elaboration bug with
elabAsElim
(4 messages, latest: Sep 19 2022 at 14:17) - Installing lean4 via nix on arm mac (5 messages, latest: Sep 19 2022 at 12:11)
- ✔ And & Or over Type (5 messages, latest: Sep 19 2022 at 10:04)
- And & Or over Type (1 message, latest: Sep 19 2022 at 09:04)
- Discrimination tree lookup (16 messages, latest: Sep 19 2022 at 08:42)
- andThen operator (21 messages, latest: Sep 18 2022 at 22:12)
- Lean doc suggestion (8 messages, latest: Sep 18 2022 at 07:55)
- Identifier with number (3 messages, latest: Sep 17 2022 at 06:58)
- widget bug? (4 messages, latest: Sep 17 2022 at 03:35)
- ✔ Strangeness with bound variables (5 messages, latest: Sep 16 2022 at 19:40)
- Proving termination of monadic functions (6 messages, latest: Sep 16 2022 at 19:05)
- Mathlib dependency fails to build? (22 messages, latest: Sep 16 2022 at 17:15)
- ✔ [] vs #[] notation (4 messages, latest: Sep 16 2022 at 10:31)
- repeat' (18 messages, latest: Sep 16 2022 at 02:20)
- Learning lean macros (12 messages, latest: Sep 16 2022 at 00:40)
- [] vs #[] notation (6 messages, latest: Sep 15 2022 at 18:57)
- do block: invalid reassignment (10 messages, latest: Sep 15 2022 at 18:41)
- ✔ Export smart constructor but also the type (2 messages, latest: Sep 15 2022 at 17:22)
- reference type checker (5 messages, latest: Sep 15 2022 at 13:29)
assumption
as aTacticM Unit
(8 messages, latest: Sep 15 2022 at 04:12)- Export smart constructor but also the type (6 messages, latest: Sep 15 2022 at 02:29)
- Structure with noncomputable rec/accessor? (8 messages, latest: Sep 14 2022 at 20:30)
- betaReduce with loose bvars (3 messages, latest: Sep 14 2022 at 12:13)
- parsing optional arguments (2 messages, latest: Sep 14 2022 at 07:35)
- Local definitions in mutual inductive type block (8 messages, latest: Sep 13 2022 at 20:53)
- 0 < 2 (12 messages, latest: Sep 13 2022 at 19:38)
- invalid pattern, constructor or constant marked with '[match (11 messages, latest: Sep 13 2022 at 00:44)
- Easily writing large Expr (17 messages, latest: Sep 12 2022 at 12:53)
- Array.partition vs Array.split (9 messages, latest: Sep 12 2022 at 06:39)
- dimensional analysis and arithmetic in type (11 messages, latest: Sep 11 2022 at 11:56)
- Help understanding GADTs (7 messages, latest: Sep 11 2022 at 07:18)
- lean for language specs (3 messages, latest: Sep 11 2022 at 02:54)
- ✔ Reasoning about monad transformer (1 message, latest: Sep 10 2022 at 11:45)
- One-bit Perceus (7 messages, latest: Sep 09 2022 at 20:20)
- Github Codespaces (1 message, latest: Sep 08 2022 at 23:48)
- a numerical lib for Lean 4 (100 messages, latest: Sep 08 2022 at 21:40)
- Unknown constant …._spec_N (3 messages, latest: Sep 08 2022 at 18:40)
- "Failed to elaborate eliminator" (4 messages, latest: Sep 08 2022 at 18:38)
- Tutorial for Scala programmers (3 messages, latest: Sep 08 2022 at 18:19)
- Antiquot Splice (9 messages, latest: Sep 08 2022 at 12:25)
- Lean4 LSP documentation? Want to make a "diagram chaser". (76 messages, latest: Sep 08 2022 at 03:54)
- ✔ lake target path (1 message, latest: Sep 08 2022 at 03:47)
- Function dot notation error (14 messages, latest: Sep 07 2022 at 22:24)
- lake target path (4 messages, latest: Sep 07 2022 at 18:13)
- ✔ Reader Monad porting (4 messages, latest: Sep 07 2022 at 18:08)
- have vs let (6 messages, latest: Sep 06 2022 at 23:56)
- Do we still need OptionM? (96 messages, latest: Sep 06 2022 at 16:15)
- Checkpointing subcommands (2 messages, latest: Sep 06 2022 at 09:59)
- Unexpected behavior of sorry (11 messages, latest: Sep 05 2022 at 18:27)
- ✔ Parser for a custom identifier (5 messages, latest: Sep 03 2022 at 18:51)
- Monads and Dependent Types (10 messages, latest: Sep 03 2022 at 14:59)
- Parser for a custom identifier (6 messages, latest: Sep 03 2022 at 14:08)
- can you do a safe cast to a subtype in Lean? (5 messages, latest: Sep 03 2022 at 13:06)
- How do I import a file? (19 messages, latest: Sep 03 2022 at 09:16)
- Reasoning about monad transformer (8 messages, latest: Sep 03 2022 at 08:46)
- Gitpod Lean 4 Samples (1 message, latest: Sep 02 2022 at 20:31)
- loop invariants (27 messages, latest: Sep 02 2022 at 09:09)
- Breaking changes in Lean 4 vs 3? (7 messages, latest: Sep 01 2022 at 19:28)
- BEq Subtype (22 messages, latest: Sep 01 2022 at 16:32)
- Force reduction of type (2 messages, latest: Sep 01 2022 at 14:57)
- ✔ Array.push Efficiency (8 messages, latest: Aug 31 2022 at 21:20)
- ✔ Question: strong normalization in Lean (6 messages, latest: Aug 31 2022 at 20:57)
- Question: strong normalization in Lean (4 messages, latest: Aug 31 2022 at 19:51)
- Hashable Subtype (5 messages, latest: Aug 31 2022 at 11:40)
- unknown package in lean4-samples (21 messages, latest: Aug 31 2022 at 03:21)
- monads documentation (23 messages, latest: Aug 30 2022 at 23:34)
- Debugging unification issues (8 messages, latest: Aug 30 2022 at 23:11)
- differentiation in SciLean (1 message, latest: Aug 30 2022 at 21:08)
- simp under binders (3 messages, latest: Aug 30 2022 at 19:31)
- Type inference errors on has_inner of a derived inner space (2 messages, latest: Aug 30 2022 at 16:55)
- Failed to show termination (16 messages, latest: Aug 30 2022 at 16:03)
- contradiction on bools (12 messages, latest: Aug 30 2022 at 14:57)
- List.index_of (29 messages, latest: Aug 30 2022 at 14:52)
- ✔ Phantom universe implicit (5 messages, latest: Aug 30 2022 at 13:03)
- Use local instance (8 messages, latest: Aug 30 2022 at 11:41)
- De-emphasizing inaccessible hypothesis names (19 messages, latest: Aug 30 2022 at 11:40)
lean --stdin
does not respect Ctrl+D (42 messages, latest: Aug 30 2022 at 05:20)- Anything like QuickCheck (5 messages, latest: Aug 30 2022 at 04:02)
- ✔ SeqLeft and SeqRight (1 message, latest: Aug 29 2022 at 20:32)
- ✔ Proving nonexistence of inductive fixpoints? (6 messages, latest: Aug 29 2022 at 11:41)
- Proving nonexistence of inductive fixpoints? (3 messages, latest: Aug 29 2022 at 10:11)
- Find
get!
panic source (6 messages, latest: Aug 28 2022 at 19:21) - Checking proper TC failure (2 messages, latest: Aug 28 2022 at 15:44)
- How to inspect attributes? (10 messages, latest: Aug 28 2022 at 09:06)
- what naming scheme to use in mathlib4 (13 messages, latest: Aug 27 2022 at 21:16)
- Custom error message for type classes (1 message, latest: Aug 27 2022 at 18:24)
- lifting transformers (18 messages, latest: Aug 27 2022 at 14:28)
- ✔ Meta: Debug values like #eval does? (4 messages, latest: Aug 27 2022 at 10:04)
- dumb questions (106 messages, latest: Aug 27 2022 at 08:09)
- string unification (6 messages, latest: Aug 26 2022 at 23:49)
- When to use withContext (6 messages, latest: Aug 26 2022 at 21:54)
- ✔ ac_refl and intro (4 messages, latest: Aug 26 2022 at 21:23)
- ✔
cases
elimination in tactic writing (11 messages, latest: Aug 26 2022 at 21:08) - ✔ Problem with high order unification (2 messages, latest: Aug 26 2022 at 20:50)
- how to return early (15 messages, latest: Aug 26 2022 at 15:42)
- Problem with high order unification (4 messages, latest: Aug 26 2022 at 15:19)
- ✔ inline extract value from monad (3 messages, latest: Aug 26 2022 at 15:18)
- backtrace for panic! (19 messages, latest: Aug 26 2022 at 12:49)
- Reader Monad porting (25 messages, latest: Aug 26 2022 at 09:33)
- Phantom universe implicit (4 messages, latest: Aug 26 2022 at 05:12)
- Design question (2 messages, latest: Aug 25 2022 at 21:37)
- ✔ universe coherence in
forall_3_true_iff
(22 messages, latest: Aug 25 2022 at 19:15) - SeqLeft and SeqRight (13 messages, latest: Aug 25 2022 at 18:39)
- mutually recursive instances (8 messages, latest: Aug 25 2022 at 15:55)
- Questions on dependent elimination failures (30 messages, latest: Aug 25 2022 at 13:33)
- inline extract value from monad (2 messages, latest: Aug 25 2022 at 13:05)
- Seq.seq on an Option (42 messages, latest: Aug 24 2022 at 23:58)
- deriving Repr for functions (3 messages, latest: Aug 24 2022 at 18:59)
- Naming for list lemmas (1 message, latest: Aug 24 2022 at 18:23)
- ac_refl and intro (4 messages, latest: Aug 24 2022 at 18:09)
- Is this a bug? (1 message, latest: Aug 24 2022 at 16:56)
- semantic highlighting doc (5 messages, latest: Aug 24 2022 at 06:52)
- ✔ Minor TPiL4 doc suggestion (7 messages, latest: Aug 23 2022 at 18:25)
- Lean.ConstantInfo.all strangeness (2 messages, latest: Aug 23 2022 at 14:27)
- Lake and 'cc' (16 messages, latest: Aug 23 2022 at 02:38)
- ✔ Updating parser from nightly-2022-03-11 (2 messages, latest: Aug 22 2022 at 23:19)
cases
elimination in tactic writing (7 messages, latest: Aug 22 2022 at 22:21)- Elaborate term with info view (12 messages, latest: Aug 22 2022 at 21:25)
- Updating parser from nightly-2022-03-11 (3 messages, latest: Aug 22 2022 at 20:08)
- elan, leanpkg and lake… I am lost (28 messages, latest: Aug 22 2022 at 17:56)
- structure-like custom syntax (6 messages, latest: Aug 22 2022 at 09:13)
- Minor TPiL4 doc suggestion (7 messages, latest: Aug 21 2022 at 20:19)
- Tactic simp term order (6 messages, latest: Aug 21 2022 at 18:42)
- ✔ #reduce does not terminate? (1 message, latest: Aug 21 2022 at 00:49)
- Lean Server stopped (9 messages, latest: Aug 20 2022 at 19:12)
- #reduce does not terminate? (15 messages, latest: Aug 20 2022 at 16:16)
- Destructor of Inductive Types (6 messages, latest: Aug 20 2022 at 15:27)
- Debuggin Evaluation (8 messages, latest: Aug 20 2022 at 12:03)
- Set up (21 messages, latest: Aug 20 2022 at 09:54)
- transparent instances (4 messages, latest: Aug 19 2022 at 12:42)
- question about monad type inference (50 messages, latest: Aug 18 2022 at 23:28)
- go to definition shortcut (5 messages, latest: Aug 18 2022 at 22:25)
- DocInk (45 messages, latest: Aug 18 2022 at 20:24)
- Default pattern with nested inductive (6 messages, latest: Aug 18 2022 at 09:55)
- missing MonadLift IO CommandElabM (4 messages, latest: Aug 18 2022 at 08:10)
- ✔ Default value on recursive inductive error (11 messages, latest: Aug 17 2022 at 23:32)
- Recursive Structures (9 messages, latest: Aug 17 2022 at 23:24)
- Default value on recursive inductive error (1 message, latest: Aug 17 2022 at 18:50)
- recursive structures (1 message, latest: Aug 17 2022 at 17:49)
- [RFC] package.lean rename (14 messages, latest: Aug 17 2022 at 12:32)
- some graphical algorithm notation (19 messages, latest: Aug 16 2022 at 21:27)
- building multiple binaries (60 messages, latest: Aug 16 2022 at 14:29)
- C FFI export (86 messages, latest: Aug 16 2022 at 12:16)
- Required Internet Connection (4 messages, latest: Aug 16 2022 at 09:38)
- Persistent extension not persisting (4 messages, latest: Aug 16 2022 at 06:26)
- Introduce ordering relation (9 messages, latest: Aug 16 2022 at 00:57)
- FYI: Automated Code Optimization with E-Graphs (3 messages, latest: Aug 15 2022 at 19:40)
- Dependent rewrite (6 messages, latest: Aug 15 2022 at 14:52)
- withSaveInfoContext (2 messages, latest: Aug 14 2022 at 21:12)
- Feature Request: Index with ranges (7 messages, latest: Aug 13 2022 at 20:49)
- How to reverse congr (5 messages, latest: Aug 12 2022 at 14:20)
- Overload notation (2 messages, latest: Aug 12 2022 at 14:09)
- Testing out widgets (10 messages, latest: Aug 12 2022 at 12:15)
- assert! with a custom message? (5 messages, latest: Aug 12 2022 at 00:52)
- 2nd Lean Dev Update Meeting (15 messages, latest: Aug 11 2022 at 20:21)
- Weird Lake errors (73 messages, latest: Aug 11 2022 at 20:18)
- ✔ Optional dependencies (2 messages, latest: Aug 11 2022 at 16:26)
- Optional dependencies (2 messages, latest: Aug 11 2022 at 16:09)
- UnionFind proof assistance (89 messages, latest: Aug 11 2022 at 15:43)
- 0 / 0 = -nan (30 messages, latest: Aug 11 2022 at 13:22)
- Mutual inductive + abbrev (6 messages, latest: Aug 11 2022 at 05:36)
- How to get and Use a copy of Mathlib in lean4? (3 messages, latest: Aug 11 2022 at 05:10)
- "function expected" with irreducible def (5 messages, latest: Aug 11 2022 at 02:46)
- Reflecting on type class instance search? (3 messages, latest: Aug 10 2022 at 20:50)
- VSCode Disable Output auto-focus (35 messages, latest: Aug 10 2022 at 08:43)
- Forcing Lake to build lib (26 messages, latest: Aug 10 2022 at 02:03)
- ✔ Unnecessary Inhabited? (6 messages, latest: Aug 09 2022 at 14:43)
- Lean 4 as an application language (43 messages, latest: Aug 09 2022 at 09:51)
- Extension error message (26 messages, latest: Aug 09 2022 at 08:53)
- Nat.div_one in the standard library (2 messages, latest: Aug 08 2022 at 16:52)
- What is the best souce of documentation? (9 messages, latest: Aug 08 2022 at 13:22)
- [RFC] Hover doc strings (lean4#1443) (15 messages, latest: Aug 08 2022 at 09:32)
- Tactic regression tests via mathport (17 messages, latest: Aug 07 2022 at 19:27)
- Commenting tactic (48 messages, latest: Aug 07 2022 at 15:04)
- VS Code + Latex input usability (2 messages, latest: Aug 07 2022 at 05:20)
- [RFC] Attribute naming convention (8 messages, latest: Aug 06 2022 at 20:09)
- Shared mutable state (5 messages, latest: Aug 06 2022 at 18:08)
- ✔ C FFI: How to auto free pointer (1 message, latest: Aug 06 2022 at 17:20)
- Measure compute time (6 messages, latest: Aug 06 2022 at 12:48)
- Acces environment from command macro (80 messages, latest: Aug 06 2022 at 08:12)
- Macro for testing error messages (26 messages, latest: Aug 05 2022 at 18:07)
- Defining own Repr for an user-defined type (5 messages, latest: Aug 05 2022 at 16:41)
- nn game port (27 messages, latest: Aug 05 2022 at 15:09)
- Lean 4 as a scripting language in Houdini (16 messages, latest: Aug 05 2022 at 12:41)
- C FFI: How to auto free pointer (2 messages, latest: Aug 05 2022 at 11:08)
- ✔ conflicting namespaces in mutual declaration (4 messages, latest: Aug 05 2022 at 02:22)
- Another new member question (7 messages, latest: Aug 04 2022 at 22:37)
- New Member question about "Theorem Proving in Lean (6 messages, latest: Aug 04 2022 at 21:07)
- ✔ Subtleties of type class method argument plicity (5 messages, latest: Aug 04 2022 at 20:27)
- lean4-cli (8 messages, latest: Aug 04 2022 at 17:21)
- Subtleties of type class method argument plicity (1 message, latest: Aug 04 2022 at 17:18)
- Empty typeclasses and / or instances (4 messages, latest: Aug 03 2022 at 22:47)
- lean4-mode with nix-doom-emacs (18 messages, latest: Aug 03 2022 at 21:40)
- goal at the end of
simp at
(2 messages, latest: Aug 03 2022 at 16:28) - Possible bug from Elim0 on Fin (8 messages, latest: Aug 03 2022 at 00:03)
- ✔ partial recursive def: failed to show inhabited non empty (7 messages, latest: Aug 02 2022 at 21:24)
- ✔ sorry case infects whole function? (4 messages, latest: Aug 02 2022 at 16:04)
- sorry case infects whole function? (3 messages, latest: Aug 02 2022 at 15:14)
- Issue with linking (10 messages, latest: Aug 02 2022 at 14:21)
- Gym (4 messages, latest: Aug 02 2022 at 11:06)
- ✔ parametrizing modules: variable vs constant (i.e. opaque) (4 messages, latest: Aug 02 2022 at 10:42)
- parametrizing modules: variable vs constant (i.e. opaque) (2 messages, latest: Aug 02 2022 at 10:02)
- [how is
used in parsers?](topic/how.20is.20.3Cmissing.3E.20used.20in.20parsers.3F.html) (37 messages, latest: Aug 02 2022 at 08:47) - export structure field shorthand (3 messages, latest: Aug 02 2022 at 02:41)
- FYI: Thoughts on a broader Julia (Lean?) usage (29 messages, latest: Aug 02 2022 at 00:31)
- ✔ Typeclass instance with parametrized types (4 messages, latest: Aug 01 2022 at 15:40)
- Typeclass instance with parametrized types (3 messages, latest: Aug 01 2022 at 15:15)
- ✔ Branching depending on type equality (14 messages, latest: Aug 01 2022 at 14:03)
- ✔ What is inductive typeclass? (6 messages, latest: Aug 01 2022 at 13:53)
Lean.Elab.runFrontend
andimport Lean
(22 messages, latest: Aug 01 2022 at 13:27)- Expressing dedicated resource (1 message, latest: Aug 01 2022 at 12:26)
split
bug (1 message, latest: Jul 31 2022 at 22:13)- Bool from LT/LE (9 messages, latest: Jul 31 2022 at 18:29)
- How to fix "unknown package 'data'" for Lean 4 (1 message, latest: Jul 31 2022 at 10:36)
- ✔ Judging for the same constructor (6 messages, latest: Jul 31 2022 at 06:10)
- How to add a path in Lean exactly? (6 messages, latest: Jul 31 2022 at 04:27)
- How to fix "Waiting for Lean server to start…" for Lean 4 (1 message, latest: Jul 31 2022 at 03:05)
- ✔ FOL reasoning in Lean4 (6 messages, latest: Jul 30 2022 at 19:41)
- PHOAS example (2 messages, latest: Jul 30 2022 at 15:01)
- vectors in lean4 (149 messages, latest: Jul 30 2022 at 14:19)
- ✔ Custom errors during instance synthesis? (2 messages, latest: Jul 30 2022 at 14:01)
- Custom errors during instance synthesis? (10 messages, latest: Jul 30 2022 at 13:11)
- Submit Lean code on online judges (92 messages, latest: Jul 30 2022 at 05:36)
- FOL reasoning in Lean4 (29 messages, latest: Jul 30 2022 at 03:58)
- ✔ Addition to the flake template (2 messages, latest: Jul 30 2022 at 01:01)
- Addition to the flake template (4 messages, latest: Jul 29 2022 at 21:32)
whnf
is notwhnf
(22 messages, latest: Jul 29 2022 at 20:51)- partial recursive def: failed to show inhabited non empty (3 messages, latest: Jul 29 2022 at 11:27)
- dev setup for vscode: goto definition finds nightly (4 messages, latest: Jul 29 2022 at 08:11)
- IR check failed (18 messages, latest: Jul 29 2022 at 01:26)
- Character unicode code (9 messages, latest: Jul 28 2022 at 21:36)
- Calc mode (6 messages, latest: Jul 28 2022 at 18:17)
- ✔ VSCode Disable autocompletion on certain inputs (3 messages, latest: Jul 28 2022 at 09:10)
- numpy/jax etc? (13 messages, latest: Jul 28 2022 at 08:28)
- VSCode Disable autocompletion on certain inputs (1 message, latest: Jul 28 2022 at 08:18)
- ✔ How to assert at compile-time (17 messages, latest: Jul 28 2022 at 01:15)
- Rationals and Floats (3 messages, latest: Jul 27 2022 at 20:29)
- ✔ Metaprogramming tutorial on YouTube (4 messages, latest: Jul 27 2022 at 02:47)
- Metaprogramming tutorial on YouTube (1 message, latest: Jul 27 2022 at 01:05)
- How to match on
<\|>
syntax? (4 messages, latest: Jul 26 2022 at 20:06) - Function overloading issue (2 messages, latest: Jul 26 2022 at 14:16)
- deprecated tag (13 messages, latest: Jul 26 2022 at 13:06)
- ✔ Require monoid with well ordered underlying set (5 messages, latest: Jul 26 2022 at 12:45)
- Pretty printing Syntax fails (24 messages, latest: Jul 26 2022 at 11:03)
- Allowing antiquotes in custom syntax extensions? (15 messages, latest: Jul 26 2022 at 10:53)
- Finding leanshared.so (7 messages, latest: Jul 26 2022 at 04:08)
- Expaning a macro into a macro (3 messages, latest: Jul 26 2022 at 00:55)
- performance of equality with projections/mutual (7 messages, latest: Jul 25 2022 at 20:39)
- src/runtime/alloc.cpp linked list optimization (2 messages, latest: Jul 25 2022 at 17:19)
- Refactoring tool (7 messages, latest: Jul 25 2022 at 09:34)
- Indexed Inductive (3 messages, latest: Jul 25 2022 at 09:01)
- Macro defined recursively on Nat (5 messages, latest: Jul 24 2022 at 23:17)
- Only allowing certain numerals (2 messages, latest: Jul 24 2022 at 15:09)
- General Programming (24 messages, latest: Jul 24 2022 at 12:32)
mut
arguments (15 messages, latest: Jul 23 2022 at 22:28)- Showing syntax in generated documentation (6 messages, latest: Jul 23 2022 at 12:53)
- constant, variable, parameter (8 messages, latest: Jul 22 2022 at 23:23)
- doc-gen4 feature request (93 messages, latest: Jul 22 2022 at 19:58)
- when are struct field defaults evaluated? (4 messages, latest: Jul 22 2022 at 13:17)
- Json ser-deser (16 messages, latest: Jul 22 2022 at 12:53)
- Beginner questions (match expression) (39 messages, latest: Jul 22 2022 at 12:20)
- Dropping 'admit' (17 messages, latest: Jul 22 2022 at 08:34)
constructor
andApplicative
(16 messages, latest: Jul 22 2022 at 07:28)- ✔ Possible mistake in Theorem Proving online docs? (5 messages, latest: Jul 22 2022 at 04:56)
- Possible mistake in Theorem Proving online docs? (5 messages, latest: Jul 22 2022 at 03:41)
- ✔ Confusing syntax match (3 messages, latest: Jul 21 2022 at 21:52)
- parameter (21 messages, latest: Jul 21 2022 at 21:50)
- Confusing syntax match (6 messages, latest: Jul 21 2022 at 21:13)
- deriving DecidableEq in parametric inductive (2 messages, latest: Jul 21 2022 at 15:37)
- Custom instance deriving handlers (2 messages, latest: Jul 21 2022 at 15:35)
- until is a keyword? (5 messages, latest: Jul 21 2022 at 14:04)
- Naming condition (Prop) in while notation (2 messages, latest: Jul 21 2022 at 10:46)
- prove "bind" function is total (5 messages, latest: Jul 21 2022 at 01:38)
- ✔ class inductive? (1 message, latest: Jul 20 2022 at 18:16)
- class inductive? (7 messages, latest: Jul 20 2022 at 17:05)
- universe level maximum integer (7 messages, latest: Jul 20 2022 at 05:33)
- Total function not reducing (47 messages, latest: Jul 20 2022 at 04:04)
- ✔ Combining macros as functions (3 messages, latest: Jul 19 2022 at 09:39)
- Combining macros as functions (2 messages, latest: Jul 19 2022 at 09:12)
- IntellISense for Language Embeddings? (62 messages, latest: Jul 19 2022 at 08:52)
- ✔ Help with Inhabited (17 messages, latest: Jul 19 2022 at 00:45)
- structure with unassigned variable as default variable (24 messages, latest: Jul 19 2022 at 00:31)
- ✔ newtype (6 messages, latest: Jul 18 2022 at 20:43)
- ✔ pattern matching sepBy syntax (4 messages, latest: Jul 18 2022 at 14:05)
- ToJson Float is missing? (4 messages, latest: Jul 18 2022 at 08:34)
- nightly updates (20 messages, latest: Jul 17 2022 at 20:09)
- easy metaprogramming questions (10 messages, latest: Jul 17 2022 at 19:14)
- Stack safe Bind (10 messages, latest: Jul 17 2022 at 17:26)
- Performance of terms after erasure (28 messages, latest: Jul 17 2022 at 13:47)
- tactic1 <|> tactic2 (7 messages, latest: Jul 16 2022 at 22:06)
- "do unchained" paper (15 messages, latest: Jul 16 2022 at 20:20)
- #eval (7 messages, latest: Jul 16 2022 at 19:46)
- Exploring the prelude (11 messages, latest: Jul 16 2022 at 19:42)
- five goals in infoview after cases (2 messages, latest: Jul 16 2022 at 19:23)
- instance DecidableEq ByteArray (4 messages, latest: Jul 15 2022 at 23:09)
- TC stuck on metavariable (5 messages, latest: Jul 15 2022 at 14:09)
- Performance issues when pattern matching (1 message, latest: Jul 15 2022 at 12:33)
- Eval's performance (3 messages, latest: Jul 15 2022 at 09:59)
- ✔ Pretty printing custom list literal (1 message, latest: Jul 15 2022 at 05:56)
- Pretty printing custom list literal (2 messages, latest: Jul 15 2022 at 02:23)
- Defining Vec as inductive with length as first argument (11 messages, latest: Jul 14 2022 at 23:00)
- Type checker performance (1 message, latest: Jul 14 2022 at 22:59)
- 1st Lean Dev Update Meeting (32 messages, latest: Jul 14 2022 at 22:59)
- ✔ Vector type doesn't reduce the natural number (2 messages, latest: Jul 14 2022 at 18:42)
- ✔ Type unification, structs and implicits (10 messages, latest: Jul 14 2022 at 17:17)
- Vector type doesn't reduce the natural number (3 messages, latest: Jul 14 2022 at 16:23)
- ✔ System time (9 messages, latest: Jul 14 2022 at 15:57)
- ✔ Multiparameter typeclasses mimicking textbook definitions (14 messages, latest: Jul 14 2022 at 15:03)
- Type unification, structs and implicits (12 messages, latest: Jul 14 2022 at 13:37)
- ✔ Interpret ByteArray as a String (7 messages, latest: Jul 14 2022 at 11:43)
- Lake uses a wrong commit (13 messages, latest: Jul 13 2022 at 21:42)
- Interpret ByteArray as a String (2 messages, latest: Jul 13 2022 at 21:13)
- Metaprogramming tutorial: custom assumption (5 messages, latest: Jul 13 2022 at 05:56)
- IO with a type parameter in universe > 1 (6 messages, latest: Jul 12 2022 at 21:21)
- VSCode: Where is semantic highlighting? (1 message, latest: Jul 12 2022 at 20:06)
- LSpec: A testing framework for Lean (58 messages, latest: Jul 12 2022 at 13:42)
- ✔ Porting Lean3 code to Lean4 with
Mathport
(2 messages, latest: Jul 12 2022 at 10:45) - Porting Lean3 code to Lean4 with
Mathport
(10 messages, latest: Jul 12 2022 at 10:10) - lake build not building dependency binary (10 messages, latest: Jul 12 2022 at 05:44)
- String.getOp (134 messages, latest: Jul 11 2022 at 21:38)
- Lean4 blog series (13 messages, latest: Jul 11 2022 at 04:45)
- Short array optimization experiment (34 messages, latest: Jul 10 2022 at 22:48)
- Non-regular inductive type and universes (6 messages, latest: Jul 10 2022 at 15:42)
- POption? (3 messages, latest: Jul 10 2022 at 06:13)
- ✔ Example of
have
expressions for proving termination (1 message, latest: Jul 09 2022 at 20:21) - Example of
have
expressions for proving termination (2 messages, latest: Jul 09 2022 at 19:58) - ✔ ac_refl with HAdd (5 messages, latest: Jul 09 2022 at 14:26)
- Type erasure (3 messages, latest: Jul 09 2022 at 13:18)
- unused let disappears (19 messages, latest: Jul 09 2022 at 00:59)
- Inline signatures vs signatures in let bindings (13 messages, latest: Jul 08 2022 at 14:41)
- Dealing with large computation (memory) (15 messages, latest: Jul 08 2022 at 14:25)
- conflicting namespaces in mutual declaration (3 messages, latest: Jul 07 2022 at 23:05)
- open type family with parameters (40 messages, latest: Jul 07 2022 at 20:11)
- unknown package Mathlib (17 messages, latest: Jul 07 2022 at 19:26)
- ✔ Rewrite under binder (1 message, latest: Jul 07 2022 at 18:27)
- Rewrite under binder (12 messages, latest: Jul 07 2022 at 18:04)
- lower case 'string' (14 messages, latest: Jul 07 2022 at 15:57)
- Have #print unfold definitions? (3 messages, latest: Jul 07 2022 at 13:29)
- Renaming "refresh file dependencies"? (19 messages, latest: Jul 07 2022 at 09:17)
- InfoView failing (10 messages, latest: Jul 06 2022 at 18:43)
- Mul.mul does not match operator for rewriting (4 messages, latest: Jul 06 2022 at 17:55)
- ✔ Definition of Nat in Lean4 library (1 message, latest: Jul 06 2022 at 17:39)
- Increase stack space (for Aesop) (9 messages, latest: Jul 06 2022 at 14:05)
- Viewing Syntax, Expr and IR (2 messages, latest: Jul 06 2022 at 13:45)
- Collapse cases (11 messages, latest: Jul 06 2022 at 08:22)
- Is code displayed at the infoview guaranteed to be well-typ? (3 messages, latest: Jul 06 2022 at 06:36)
- Relation between Meta/C++ typecheckers (12 messages, latest: Jul 06 2022 at 01:44)
- dependent products and equality (4 messages, latest: Jul 05 2022 at 20:34)
- runFrontend on a file with imports (18 messages, latest: Jul 05 2022 at 12:09)
- deterministic timeout with structures (6 messages, latest: Jul 04 2022 at 14:29)
- maximum recursion depth (1 message, latest: Jul 04 2022 at 14:07)
- Monadic graph algorithms (4 messages, latest: Jul 04 2022 at 14:03)
- Computable fixpoint functors (1 message, latest: Jul 04 2022 at 08:08)
- case in dependent match not triggering (?) (6 messages, latest: Jul 03 2022 at 22:20)
- Compartmentalization of axioms in Lean 4 (61 messages, latest: Jul 03 2022 at 12:51)
- antiquot parsing (2 messages, latest: Jul 02 2022 at 18:16)
- Hi everyone 👋 (4 messages, latest: Jul 02 2022 at 04:00)
- How to have constraint on inductively defined type (8 messages, latest: Jul 02 2022 at 01:25)
- ✔ chained dot notation (1 message, latest: Jul 01 2022 at 23:57)
- chained dot notation (6 messages, latest: Jul 01 2022 at 20:33)
- ✔ tactics in terms (6 messages, latest: Jul 01 2022 at 20:16)
- ✔ type mismatch with identical types on named pattern match (3 messages, latest: Jul 01 2022 at 19:45)
- type mismatch with identical types on named pattern match (13 messages, latest: Jul 01 2022 at 19:09)
- WASM (4 messages, latest: Jul 01 2022 at 15:24)
- Generalizing let statement (9 messages, latest: Jul 01 2022 at 13:44)
- unfold essentially loops (3 messages, latest: Jul 01 2022 at 10:39)
- Naming Question [RFC?] (5 messages, latest: Jul 01 2022 at 10:36)
- intros; contradiction (1 message, latest: Jul 01 2022 at 07:33)
- emacs lean4-mode hanging (4 messages, latest: Jul 01 2022 at 03:27)
- Competitive programmers (41 messages, latest: Jul 01 2022 at 02:56)
- doc-gen4 linking specification (4 messages, latest: Jun 30 2022 at 18:16)
- lake tracing (3 messages, latest: Jun 30 2022 at 08:34)
- Typed Macro Issues? (4 messages, latest: Jun 30 2022 at 07:58)
- Quick Tour Video (2 messages, latest: Jun 30 2022 at 02:22)
- Where should SlimCheck/QuickCheck be? (6 messages, latest: Jun 29 2022 at 22:34)
- ✔ Putting bounds on List elements (6 messages, latest: Jun 29 2022 at 22:04)
- ✔ More on scoped syntax (3 messages, latest: Jun 29 2022 at 19:00)
- More on scoped syntax (1 message, latest: Jun 29 2022 at 17:39)
- Question about
InductiveVal
(3 messages, latest: Jun 29 2022 at 14:06) - (libc++abi) lean::exception: incomplete case (2 messages, latest: Jun 29 2022 at 13:58)
- 2 simple JSON questions (2 messages, latest: Jun 29 2022 at 13:14)
- Lean Assertion Violation (5 messages, latest: Jun 29 2022 at 07:38)
- include & omit (2 messages, latest: Jun 28 2022 at 21:24)
- lemma := theorem? (21 messages, latest: Jun 28 2022 at 20:37)
- raytracer (6 messages, latest: Jun 28 2022 at 19:38)
- Aesop update (31 messages, latest: Jun 28 2022 at 17:08)
- deterministic timeout (9 messages, latest: Jun 28 2022 at 16:39)
- ✔ Parametricity and Lean 4? (2 messages, latest: Jun 28 2022 at 07:50)
- lean-snakebird (2 messages, latest: Jun 27 2022 at 22:35)
- Namespace-based overloading does not find exports (21 messages, latest: Jun 27 2022 at 21:02)
- lake script API (9 messages, latest: Jun 27 2022 at 20:29)
- viper (1 message, latest: Jun 27 2022 at 18:40)
- simple binary naturals in Lean4 (47 messages, latest: Jun 27 2022 at 14:42)
- Distinguish dependet and nondependent
forallE
(5 messages, latest: Jun 27 2022 at 11:39) - mathport improvements for
data.num.add
(7 messages, latest: Jun 27 2022 at 07:29) - child process (2 messages, latest: Jun 27 2022 at 00:35)
- has_zero in lean4? (11 messages, latest: Jun 26 2022 at 18:06)
- Class params dependent on outParams (3 messages, latest: Jun 26 2022 at 17:17)
- Finger trees/polymorphic recursion (8 messages, latest: Jun 26 2022 at 17:15)
- Inconsistency vscode infoview with
induction ... with cas
(4 messages, latest: Jun 26 2022 at 16:30) - ✔ Newline-sensitive syntax (2 messages, latest: Jun 26 2022 at 14:21)
- Parametricity and Lean 4? (2 messages, latest: Jun 26 2022 at 09:00)
- Cabled arrow polynomials of virtual knots (7 messages, latest: Jun 26 2022 at 01:04)
- class dot notation (12 messages, latest: Jun 25 2022 at 20:15)
- ✔ Less than on natural numbers is an accessible relation (1 message, latest: Jun 25 2022 at 17:06)
- Less than on natural numbers is an accessible relation (15 messages, latest: Jun 25 2022 at 12:19)
- Newline-sensitive syntax (7 messages, latest: Jun 25 2022 at 11:10)
- ✔ Parsing C-style octal number (2 messages, latest: Jun 25 2022 at 08:12)
- Parsing C-style octal number (2 messages, latest: Jun 25 2022 at 06:19)
- "Fail to show termination" in merge sort implementation (31 messages, latest: Jun 24 2022 at 22:36)
- Lake's package vs lean_lib vs lean_exe (48 messages, latest: Jun 24 2022 at 22:33)
- Typed Macros (5 messages, latest: Jun 24 2022 at 21:58)
- How to know if a function is recursive? (13 messages, latest: Jun 24 2022 at 21:07)
- commandElab behaving weirdly (12 messages, latest: Jun 24 2022 at 13:07)
- How to get input from keyboard? (13 messages, latest: Jun 24 2022 at 07:29)
- Univerally quantified type class expression (1 message, latest: Jun 23 2022 at 15:15)
- empty universe levels (4 messages, latest: Jun 23 2022 at 12:58)
- Logic and Proof (5 messages, latest: Jun 23 2022 at 11:20)
- IO Mutable Array (22 messages, latest: Jun 23 2022 at 08:05)
- Rewriting modulo let (6 messages, latest: Jun 23 2022 at 02:42)
- Two Types of Inling? (4 messages, latest: Jun 23 2022 at 02:03)
- ✔ Forced implicit argument (9 messages, latest: Jun 22 2022 at 19:50)
- ✔ When to use 'opaque'? (5 messages, latest: Jun 22 2022 at 17:12)
- category theory code (9 messages, latest: Jun 22 2022 at 15:31)
- Unused variables linter (31 messages, latest: Jun 21 2022 at 18:35)
- Stack Overflow (6 messages, latest: Jun 21 2022 at 18:19)
- What is
_obj
? (2 messages, latest: Jun 21 2022 at 16:58) - Linux setups (55 messages, latest: Jun 21 2022 at 16:03)
- def vs abbrev (4 messages, latest: Jun 21 2022 at 15:53)
exact
works, but term mode fails (16 messages, latest: Jun 21 2022 at 15:49)- ✔ def vs abbrev (6 messages, latest: Jun 21 2022 at 11:40)
- Rewriting in a let-body (8 messages, latest: Jun 21 2022 at 10:49)
- safe/unsafe constants (4 messages, latest: Jun 21 2022 at 09:45)
- Monad over prop? (14 messages, latest: Jun 21 2022 at 04:17)
- Matching Recursive Subtypes (11 messages, latest: Jun 21 2022 at 01:18)
- When does Repr not work? (8 messages, latest: Jun 21 2022 at 00:58)
- Constructing Syntax (6 messages, latest: Jun 20 2022 at 17:38)
- ✔ simple universe question (5 messages, latest: Jun 20 2022 at 15:39)
- mutual theorems (11 messages, latest: Jun 20 2022 at 12:29)
- ✔ Override notation in local namespace (4 messages, latest: Jun 19 2022 at 18:46)
- Implication vs. Universal Quantification (8 messages, latest: Jun 19 2022 at 18:23)
- Incorrect
fun {a}
linter (1 message, latest: Jun 19 2022 at 13:17) - ✔ checking for
sorryAx
in elaborated terms (5 messages, latest: Jun 19 2022 at 12:10) - checking for
sorryAx
in elaborated terms (5 messages, latest: Jun 19 2022 at 11:03) - cade21 paper macro question (4 messages, latest: Jun 18 2022 at 19:40)
- Lost in the multiverse … (20 messages, latest: Jun 18 2022 at 17:30)
- Defining syntax (30 messages, latest: Jun 18 2022 at 12:32)
- ✔ Is Expr.isEq correct? (1 message, latest: Jun 18 2022 at 00:14)
- ✔ Metaprogramming with Expr.isProp (2 messages, latest: Jun 17 2022 at 21:38)
- Is Expr.isEq correct? (2 messages, latest: Jun 17 2022 at 21:12)
- Metaprogramming with Expr.isProp (2 messages, latest: Jun 17 2022 at 20:56)
- ✔ Prop Structure (2 messages, latest: Jun 17 2022 at 09:19)
- metaprogramming: how to create function with structural rec? (10 messages, latest: Jun 17 2022 at 08:09)
- Prop Structure (7 messages, latest: Jun 16 2022 at 21:15)
- Configuring Lakefile for multiple c files over the FFI (7 messages, latest: Jun 16 2022 at 17:52)
- What's needed for mutual defs? (31 messages, latest: Jun 16 2022 at 07:36)
- Multiple use of variables in syntax quotations (2 messages, latest: Jun 15 2022 at 23:24)
- Arrays in lean runtime (11 messages, latest: Jun 15 2022 at 08:02)
- ✔ updating lake (2 messages, latest: Jun 15 2022 at 07:33)
- updating lake (3 messages, latest: Jun 15 2022 at 07:10)
- Imports (27 messages, latest: Jun 15 2022 at 03:49)
- ✔ anonymous constructor inconsistency (7 messages, latest: Jun 15 2022 at 03:24)
- anonymous constructor inconsistency (5 messages, latest: Jun 14 2022 at 22:43)
- Proposal to separate elaboration from adding declarations (6 messages, latest: Jun 14 2022 at 21:51)
- Lean tossing an error over having exactly what it wants (14 messages, latest: Jun 14 2022 at 18:16)
- aliasing complex terms (5 messages, latest: Jun 14 2022 at 14:54)
- how to fill metavariables when compiling function in command (6 messages, latest: Jun 14 2022 at 10:07)
- [nightly] exunique problems (28 messages, latest: Jun 12 2022 at 20:17)
- Automation (56 messages, latest: Jun 12 2022 at 14:51)
- beginner's problem [nightly] (33 messages, latest: Jun 12 2022 at 08:30)
- Server Filename Windows Bug (3 messages, latest: Jun 11 2022 at 21:57)
- LeanInk (or Lean?) bug (7 messages, latest: Jun 11 2022 at 10:33)
- ✔ many lake fustrations (14 messages, latest: Jun 11 2022 at 08:14)
- ✔mathlib (125 messages, latest: Jun 11 2022 at 00:14)
- ✔ mismatch between (a: String) and String (7 messages, latest: Jun 10 2022 at 21:24)
- type-safe HTML: syntax vs elaboration? (5 messages, latest: Jun 10 2022 at 18:44)
- First release of "Functional Programming in Lean" (24 messages, latest: Jun 10 2022 at 06:59)
- ✔ FFI : m_foreach in lean_external_class (5 messages, latest: Jun 10 2022 at 04:02)
- FFI : m_foreach in lean_external_class (3 messages, latest: Jun 10 2022 at 02:25)
- ✔ mutually recursive syntax (9 messages, latest: Jun 09 2022 at 16:42)
- Slow(er) compilation with large inductive (13 messages, latest: Jun 09 2022 at 16:26)
- congr and forward dependencies (27 messages, latest: Jun 09 2022 at 10:59)
- exists in hypothesis (30 messages, latest: Jun 09 2022 at 07:36)
- Converting structures from lean4 to C (16 messages, latest: Jun 08 2022 at 19:29)
- ✔ tagless final (simple) type inference (4 messages, latest: Jun 08 2022 at 16:01)
- tagless final (simple) type inference (3 messages, latest: Jun 08 2022 at 13:27)
- Local functions in instances (3 messages, latest: Jun 08 2022 at 10:43)
- ✔ Lists with predicates and proof erasure (1 message, latest: Jun 07 2022 at 15:18)
- antiquotations in docstrings (1 message, latest: Jun 07 2022 at 14:49)
- Lists with predicates and proof erasure (11 messages, latest: Jun 07 2022 at 03:31)
- ✔ File/folder structure vs namespaces (13 messages, latest: Jun 07 2022 at 02:38)
- Getting Started with Lean4 Video (3 messages, latest: Jun 07 2022 at 00:34)
- File/folder structure vs namespaces (1 message, latest: Jun 06 2022 at 18:03)
- Lean 4 HoTT Library (1 message, latest: Jun 06 2022 at 14:02)
- Failure to elab a match statement in a command (3 messages, latest: Jun 06 2022 at 11:13)
- ✔ Expected term error (9 messages, latest: Jun 05 2022 at 23:39)
- mutually recursive syntax (10 messages, latest: Jun 05 2022 at 17:36)
- Custom induction hypothesis (10 messages, latest: Jun 04 2022 at 15:00)
- use cases of custom attributes (12 messages, latest: Jun 04 2022 at 12:57)
- What exactly are double backticks (8 messages, latest: Jun 04 2022 at 07:33)
- Reflexive inductives (3 messages, latest: Jun 04 2022 at 04:10)
- What is
opaque
? (15 messages, latest: Jun 03 2022 at 20:01) - Open Documentation View (11 messages, latest: Jun 03 2022 at 19:43)
- ✔ Hygenic expansion in tactic gives the same name twice? (5 messages, latest: Jun 03 2022 at 16:07)
- Term Macro Docstrings (8 messages, latest: Jun 03 2022 at 14:32)
- ✔ Prove about do block (9 messages, latest: Jun 03 2022 at 09:50)
- Bootstrapping (5 messages, latest: Jun 03 2022 at 07:41)
- Exotic error behaviour? (5 messages, latest: Jun 02 2022 at 15:46)
- different dbg_traces (41 messages, latest: Jun 02 2022 at 09:16)
- (kernel) function expected .noConfusion (2 messages, latest: Jun 02 2022 at 01:00)
- ✔ Name → Syntax (3 messages, latest: Jun 01 2022 at 19:56)
- Lean.Expr.proj (17 messages, latest: Jun 01 2022 at 08:13)
- ✔ bind for indexed monad is "wrong" (2 messages, latest: May 31 2022 at 21:22)
- bind for indexed monad is "wrong" (3 messages, latest: May 31 2022 at 20:02)
- Syntax-aware document editing (8 messages, latest: May 31 2022 at 16:06)
- Define Macro (12 messages, latest: May 31 2022 at 14:09)
- Incorrect number of universe levels parameters (2 messages, latest: May 30 2022 at 13:46)
- Structural Recursion Problem (9 messages, latest: May 29 2022 at 08:11)
- ✔ Define Macro (3 messages, latest: May 28 2022 at 20:55)
- ✔ Enum Macro (3 messages, latest: May 28 2022 at 18:28)
- Enum Macro (8 messages, latest: May 28 2022 at 17:56)
- ✔ Should String.reverse be added? (1 message, latest: May 28 2022 at 17:36)
- contrapose (13 messages, latest: May 28 2022 at 15:35)
- exists unique (2 messages, latest: May 28 2022 at 08:33)
- struggling with a proof (26 messages, latest: May 28 2022 at 01:28)
- Causal profiling (4 messages, latest: May 27 2022 at 21:07)
- Try tactic (4 messages, latest: May 27 2022 at 15:08)
- Should String.reverse be added? (22 messages, latest: May 27 2022 at 13:51)
- ✔ Order of data type definition and usage does not match ? (2 messages, latest: May 27 2022 at 09:44)
- "Rewrite" with inequalities (13 messages, latest: May 27 2022 at 05:31)
- simple interactive unit testing? (10 messages, latest: May 27 2022 at 05:26)
- Lean.Elab.admitGoal is not noisy (3 messages, latest: May 26 2022 at 23:32)
- ✔ lean.exe no output, self-compiled, Windows MSYS (15 messages, latest: May 26 2022 at 21:12)
- elan breaks every now and then (2 messages, latest: May 26 2022 at 19:10)
- Semantic token "property" (3 messages, latest: May 26 2022 at 16:58)
- Tooling: What does semantic highlighting? (3 messages, latest: May 26 2022 at 12:31)
- Defining & using attributes in the same file? (5 messages, latest: May 26 2022 at 10:10)
- Probably a bug (5 messages, latest: May 26 2022 at 03:07)
- Ambiguous braces (26 messages, latest: May 26 2022 at 02:21)
- Proving from a negation (6 messages, latest: May 25 2022 at 22:35)
- Mutual records + inductives (5 messages, latest: May 25 2022 at 06:59)
- Getting string expression out of String.mk app (7 messages, latest: May 24 2022 at 18:13)
- ✔ Local bindings as syntactic abbreviations (2 messages, latest: May 24 2022 at 07:26)
- Local bindings as syntactic abbreviations (5 messages, latest: May 24 2022 at 06:25)
- Termination check not preserved under let binding. (2 messages, latest: May 23 2022 at 20:45)
- Split Decidable goal (5 messages, latest: May 23 2022 at 20:12)
- Match vs. Let Pattern (6 messages, latest: May 23 2022 at 19:30)
- Finite Sets (18 messages, latest: May 23 2022 at 16:54)
- Reading floats (6 messages, latest: May 23 2022 at 14:41)
- ✔ Different namespace for mutual inductive types (1 message, latest: May 23 2022 at 07:16)
- Match doesn't work when generating inductive via metaprogram (2 messages, latest: May 22 2022 at 13:51)
- ✔ command to generate universe polymorphic inductive failing (2 messages, latest: May 22 2022 at 10:07)
- command to generate universe polymorphic inductive failing (9 messages, latest: May 22 2022 at 08:45)
- Different namespace for mutual inductive types (4 messages, latest: May 22 2022 at 04:58)
- ✔ Theorem Proving in Lean 4 Document (8 messages, latest: May 21 2022 at 13:04)
- command loop (4 messages, latest: May 20 2022 at 22:24)
- ✔ Definition Macro? (11 messages, latest: May 20 2022 at 18:17)
- ✔ Detecting match case unreachability (3 messages, latest: May 20 2022 at 17:53)
- ✔ Using let rec in expansion produces error (3 messages, latest: May 20 2022 at 16:47)
- Detecting match case unreachability (4 messages, latest: May 20 2022 at 16:00)
- Using let rec in expansion produces error (1 message, latest: May 20 2022 at 15:55)
- redefining def (12 messages, latest: May 20 2022 at 14:30)
- @[eliminator] usage (2 messages, latest: May 20 2022 at 13:56)
- Definition Macro? (22 messages, latest: May 20 2022 at 13:51)
- ✔ VSCode server crashes on unusual paths (2 messages, latest: May 20 2022 at 13:45)
- macro problem (5 messages, latest: May 20 2022 at 13:04)
- VSCode server crashes on unusual paths (12 messages, latest: May 20 2022 at 11:14)
- macro escape syntax (2 messages, latest: May 20 2022 at 08:48)
- inductive type with dependent recursive substructure (11 messages, latest: May 19 2022 at 22:32)
- ✔ macro problem (16 messages, latest: May 19 2022 at 16:38)
- structure inheritance coercions/aliases? (5 messages, latest: May 19 2022 at 01:51)
- Negative lookahead syntax (13 messages, latest: May 18 2022 at 11:16)
- universes (49 messages, latest: May 18 2022 at 09:12)
- (kernel) declaration has metavariables (11 messages, latest: May 18 2022 at 07:48)
- forward declarations (7 messages, latest: May 17 2022 at 23:19)
- Order of data type definition and usage does not match ? (6 messages, latest: May 17 2022 at 23:08)
- scripted vs compiled code (9 messages, latest: May 17 2022 at 19:54)
- ✔ breaking compilation from a command (6 messages, latest: May 17 2022 at 14:14)
- infinite lists (29 messages, latest: May 17 2022 at 13:19)
- Custom pre/post methods in simp (4 messages, latest: May 16 2022 at 21:22)
- Predictable meta numbering? (7 messages, latest: May 15 2022 at 15:04)
- simp_all_arith weakness (2 messages, latest: May 14 2022 at 17:45)
- naming
macro_rules
expansion function (11 messages, latest: May 14 2022 at 17:21) - hypothesis can't be used (62 messages, latest: May 14 2022 at 10:26)
- BinderInfo and reduction (4 messages, latest: May 14 2022 at 08:41)
- mutual inductive and structure (6 messages, latest: May 13 2022 at 18:31)
- PrettyPrinter (38 messages, latest: May 13 2022 at 16:57)
- Unification with let bindings (3 messages, latest: May 13 2022 at 16:20)
- conv implicit args (1 message, latest: May 13 2022 at 15:40)
- Nontermination when reducing floats (5 messages, latest: May 13 2022 at 15:00)
- ✔ Leading dot syntax bug? (6 messages, latest: May 12 2022 at 09:35)
- Propositional irrelevance confusion (1 message, latest: May 12 2022 at 01:17)
- creating my own programming language in Lean (82 messages, latest: May 11 2022 at 14:11)
- ✔ Overloading for non-number syntax? (2 messages, latest: May 11 2022 at 13:54)
- Overloading for non-number syntax? (11 messages, latest: May 11 2022 at 13:31)
- numbers in names (7 messages, latest: May 11 2022 at 12:00)
- In buffer message alignment in lean4-mode (14 messages, latest: May 11 2022 at 10:24)
- Heterogenous operation and literals (53 messages, latest: May 11 2022 at 04:45)
- Constructing forall/exists syntax (5 messages, latest: May 10 2022 at 09:18)
- ✔ Regression in coercion inference (1 message, latest: May 10 2022 at 07:25)
- Regression in coercion inference (5 messages, latest: May 10 2022 at 01:54)
- ✔ indexed inductive types overwhelming server (4 messages, latest: May 09 2022 at 13:11)
- Order of definitions strange interaction with universes (9 messages, latest: May 09 2022 at 12:43)
- indexed inductive types overwhelming server (3 messages, latest: May 09 2022 at 08:39)
- ✔ Left recursion in tactic syntax definition (6 messages, latest: May 08 2022 at 19:39)
- Highlighting goals/hypotheses (1 message, latest: May 08 2022 at 15:01)
- ✔ failed to synthesize instance (5 messages, latest: May 08 2022 at 13:16)
- ✔ Custom default recursors? (2 messages, latest: May 07 2022 at 22:15)
- Custom default recursors? (2 messages, latest: May 07 2022 at 20:26)
- ✔ Ignoring hygiene for a single name (4 messages, latest: May 07 2022 at 13:42)
- Can I use Lean 4 to construct operations via groups, ring… (2 messages, latest: May 07 2022 at 12:43)
- Syntactic discrepancies on comma-separated lists (35 messages, latest: May 07 2022 at 12:40)
- proving DecidableEq for inductives (7 messages, latest: May 07 2022 at 00:17)
- ✔ Behavior of unknown identifier error (1 message, latest: May 06 2022 at 10:55)
- Behavior of unknown identifier error (5 messages, latest: May 06 2022 at 09:33)
- #eval with native functions (14 messages, latest: May 05 2022 at 20:05)
- autoImplicit confusion? (10 messages, latest: May 04 2022 at 22:06)
- Setting Elan to Specific version (3 messages, latest: May 04 2022 at 15:41)
- Inaccessible name bug (3 messages, latest: May 04 2022 at 15:14)
- 'unreachable' code was reached by termination check (3 messages, latest: May 04 2022 at 15:11)
- Implementing a tactic modifier (6 messages, latest: May 04 2022 at 05:38)
- better way of union type? (73 messages, latest: May 03 2022 at 22:55)
- The line between term elaboration and macro (2 messages, latest: May 03 2022 at 08:33)
- ✔ Can't provide impl for structure accessor? (7 messages, latest: May 02 2022 at 15:59)
- Can't provide impl for structure accessor? (4 messages, latest: May 02 2022 at 15:05)
- ✔ Problems with the Dependent cartesian product example (8 messages, latest: May 02 2022 at 14:52)
- Problems with the Dependent cartesian product example (2 messages, latest: May 02 2022 at 10:15)
- ✔ parenthesize: uncaught backtrack exception (2 messages, latest: May 02 2022 at 02:00)
- ✔ Focus on case without closing it (3 messages, latest: May 01 2022 at 14:43)
- Focus on case without closing it (3 messages, latest: May 01 2022 at 13:04)
- parenthesize: uncaught backtrack exception (6 messages, latest: May 01 2022 at 09:54)
- Cannot inherit constraint type class (12 messages, latest: May 01 2022 at 00:16)
- ✔ Tactic mode for mergesort (9 messages, latest: Apr 30 2022 at 22:23)
- Cannot rewrite term being cased on (28 messages, latest: Apr 30 2022 at 17:12)
- synthetic vs non synthetic meta variables (2 messages, latest: Apr 30 2022 at 17:01)
- printing floats (4 messages, latest: Apr 30 2022 at 00:51)
- ✔ Parser descriptor and orelse with two symbols (2 messages, latest: Apr 29 2022 at 21:50)
- Parser descriptor and orelse with two symbols (4 messages, latest: Apr 29 2022 at 21:11)
- Obtaining types of structure fields fields (6 messages, latest: Apr 29 2022 at 12:14)
- lake failing with git error (7 messages, latest: Apr 29 2022 at 03:37)
- how to test lean code (4 messages, latest: Apr 28 2022 at 14:33)
- Workaround for
{}
annotation in structures (15 messages, latest: Apr 28 2022 at 13:10) - How to make custom state monad (7 messages, latest: Apr 27 2022 at 23:19)
- How to prove theorems that use
cast
(17 messages, latest: Apr 27 2022 at 19:16) - antiquot bug (6 messages, latest: Apr 27 2022 at 08:41)
- ✔ simp uses incorrect theorem (13 messages, latest: Apr 27 2022 at 01:02)
- ✔ Abysmal performance when doing large inductions (1 message, latest: Apr 26 2022 at 21:52)
- On the implementation of attributes in doc-gen (26 messages, latest: Apr 26 2022 at 21:39)
- Abysmal performance when doing large inductions (59 messages, latest: Apr 26 2022 at 16:18)
- ✔ Missing named arg error reported late (2 messages, latest: Apr 26 2022 at 02:08)
- ✔ Extending
exists
? (5 messages, latest: Apr 25 2022 at 23:52) - Missing named arg error reported late (2 messages, latest: Apr 25 2022 at 23:33)
- Extending
exists
? (7 messages, latest: Apr 25 2022 at 23:13) - Linear algebra with Eigen (1 message, latest: Apr 25 2022 at 21:28)
- is this normal? (25 messages, latest: Apr 25 2022 at 18:34)
- ✔ macro expander (2 messages, latest: Apr 25 2022 at 09:42)
- Lake target to run cmake (5 messages, latest: Apr 25 2022 at 02:26)
- Forcing return type to be
size_t
(4 messages, latest: Apr 24 2022 at 19:23) - syntax for dependently typed structures with default values (4 messages, latest: Apr 24 2022 at 17:41)
- macro expander (3 messages, latest: Apr 24 2022 at 08:17)
- Agda to Lean translation issue (37 messages, latest: Apr 24 2022 at 04:04)
- type mismatch when assigning motive (8 messages, latest: Apr 22 2022 at 20:50)
- ✔ Agda to Lean translation issue (3 messages, latest: Apr 21 2022 at 21:46)
- ✔ error creating a macro for a tactic (5 messages, latest: Apr 21 2022 at 17:30)
- ✔ Wait this is valid? (4 messages, latest: Apr 21 2022 at 17:21)
- error creating a macro for a tactic (1 message, latest: Apr 21 2022 at 17:13)
- ✔ Failed to syntesize
OfNat
instance when pattern matching (5 messages, latest: Apr 21 2022 at 14:10) - ✔ Messing up Option's Coe (4 messages, latest: Apr 21 2022 at 13:43)
- Messing up Option's Coe (1 message, latest: Apr 21 2022 at 13:27)
- Lean4 package/code discovery (6 messages, latest: Apr 21 2022 at 11:34)
- Wait this is valid? (6 messages, latest: Apr 21 2022 at 10:38)
- ✔ Simp lemma collection (6 messages, latest: Apr 21 2022 at 00:20)
- strange error with unrelated theorem (12 messages, latest: Apr 20 2022 at 17:51)
- Pretty-printing universal quantifier (2 messages, latest: Apr 20 2022 at 17:10)
- mutual inductive and def (47 messages, latest: Apr 19 2022 at 16:42)
- ✔ Fintype elements (3 messages, latest: Apr 19 2022 at 13:13)
- Fintype elements (1 message, latest: Apr 19 2022 at 09:03)
- ✔ Confusing performance issues with induction (3 messages, latest: Apr 18 2022 at 23:20)
- Confusing performance issues with induction (5 messages, latest: Apr 18 2022 at 17:08)
- ✔ Capture matched object (3 messages, latest: Apr 17 2022 at 12:43)
- ✔ Understanding the
_example
term in the local context (6 messages, latest: Apr 16 2022 at 14:29) - Understanding the
_example
term in the local context (2 messages, latest: Apr 16 2022 at 13:33) - Circumventing "motive not type-correct" (33 messages, latest: Apr 15 2022 at 16:56)
- Converting a simple function from Lean3 to Lean4 (4 messages, latest: Apr 15 2022 at 14:15)
- active patterns (13 messages, latest: Apr 13 2022 at 19:27)
- Print different goals when the cursor is scanning a tactic (17 messages, latest: Apr 13 2022 at 16:29)
- Most idiomatic way to (meta)programatically generate inducti (13 messages, latest: Apr 13 2022 at 15:23)
- constructor and field doc strings (39 messages, latest: Apr 13 2022 at 02:50)
- ✔ unreachable match case (9 messages, latest: Apr 12 2022 at 13:52)
- unreachable match case (4 messages, latest: Apr 12 2022 at 13:18)
- ✔ Unfolding the type of a variable creates a new variable (3 messages, latest: Apr 11 2022 at 16:07)
- ✔ Not a member of List (3 messages, latest: Apr 11 2022 at 15:52)
- Unfolding the type of a variable creates a new variable (8 messages, latest: Apr 11 2022 at 15:14)
- hygiene frontend bug? (13 messages, latest: Apr 10 2022 at 21:22)
- Not a member of List (4 messages, latest: Apr 10 2022 at 21:05)
- Performance issues with big case split (18 messages, latest: Apr 09 2022 at 21:52)
- FFI for fixed-length arrays (89 messages, latest: Apr 09 2022 at 18:52)
- ✔ Simp extension (2 messages, latest: Apr 09 2022 at 12:20)
- Surprising change in type inference (4 messages, latest: Apr 09 2022 at 03:56)
- type error with Prop? (3 messages, latest: Apr 08 2022 at 21:20)
- Simp extension (12 messages, latest: Apr 08 2022 at 20:41)
- type error? (1 message, latest: Apr 08 2022 at 20:06)
- anonymous structure types (13 messages, latest: Apr 08 2022 at 08:55)
- a "timeit" command (7 messages, latest: Apr 08 2022 at 08:26)
- Option.get (5 messages, latest: Apr 06 2022 at 17:33)
- ✔ Force-cancelling a task? (1 message, latest: Apr 06 2022 at 07:44)
- Force-cancelling a task? (1 message, latest: Apr 05 2022 at 21:12)
- inductive definition (9 messages, latest: Apr 05 2022 at 19:44)
- ✔ Mutual Recursion (1 message, latest: Apr 05 2022 at 19:20)
- Coinduction? (20 messages, latest: Apr 05 2022 at 10:56)
- How to get unreflected value of declaration from an attribut (11 messages, latest: Apr 04 2022 at 23:37)
- Properly axiomatizing foreign functions (6 messages, latest: Apr 04 2022 at 22:38)
- ✔ How to run CommandElabM in an attribute handler? (8 messages, latest: Apr 04 2022 at 20:18)
- How to run CommandElabM in an attribute handler? (14 messages, latest: Apr 04 2022 at 18:35)
- Make some macro-introduced identifiers visible outside (27 messages, latest: Apr 04 2022 at 12:37)
- ✔ Running tactics at the meta level (2 messages, latest: Apr 04 2022 at 04:46)
- Running tactics at the meta level (3 messages, latest: Apr 04 2022 at 04:10)
- termination of syntax consumption (7 messages, latest: Apr 03 2022 at 05:15)
- Tree with fixed branching (14 messages, latest: Apr 02 2022 at 19:35)
- ✔ failed to generate equational theorem (2 messages, latest: Apr 02 2022 at 12:00)
- creating proofs in
TermElabM
(12 messages, latest: Apr 02 2022 at 03:03) - failed to generate equational theorem (15 messages, latest: Apr 01 2022 at 22:51)
- Partial evaluation of a file (99 messages, latest: Apr 01 2022 at 17:36)
- unfold with simp to reduce match (9 messages, latest: Apr 01 2022 at 14:25)
- stack overflow in refine (2 messages, latest: Apr 01 2022 at 01:13)
- SepBy matcher being too greedy? (3 messages, latest: Mar 31 2022 at 20:48)
- ✔ parser expected ')''.html) (5 messages, latest: Mar 31 2022 at 20:01)
- conflicting asterisk for syntax matching (7 messages, latest: Mar 31 2022 at 19:44)
- ✔
decide
and recursion (2 messages, latest: Mar 31 2022 at 17:47) - Semantics of
incQuotDepth
? (4 messages, latest: Mar 31 2022 at 16:13) - Bug in
incQuotDepth
? (1 message, latest: Mar 31 2022 at 11:54) - Nondeterminism during compilation (26 messages, latest: Mar 31 2022 at 07:51)
decide
and recursion (5 messages, latest: Mar 30 2022 at 23:07)- ✔ requiring proofs on inductive constructors (9 messages, latest: Mar 30 2022 at 22:06)
- Reusing inbuilt syntax? (5 messages, latest: Mar 30 2022 at 18:13)
- Syntax -> Name (51 messages, latest: Mar 30 2022 at 16:59)
- ✔ how to revert to lean3 in elan? (2 messages, latest: Mar 30 2022 at 12:54)
- how to revert to lean3 in elan? (2 messages, latest: Mar 30 2022 at 04:21)
- Can I use Lean 4 without Mathlib4? (2 messages, latest: Mar 29 2022 at 18:41)
- ✔ requiring proofs on mutual definitions (15 messages, latest: Mar 29 2022 at 15:49)
- ✔ Where and how to find basic theorems? (2 messages, latest: Mar 29 2022 at 14:54)
- ✔ Repackaging
Nat.add
(1 message, latest: Mar 29 2022 at 01:11) - Repackaging
Nat.add
(3 messages, latest: Mar 28 2022 at 19:23) - ✔ using higher-order functions on inductive types: termin… (5 messages, latest: Mar 27 2022 at 20:06)
- self-hosted M1 mac github actions runner (11 messages, latest: Mar 27 2022 at 16:03)
- Where and how to find basic theorems? (4 messages, latest: Mar 27 2022 at 15:57)
- library_search (4 messages, latest: Mar 27 2022 at 15:32)
- ✔ Lean nested syntax extension with identifiers (4 messages, latest: Mar 27 2022 at 12:37)
- Lean nested syntax extension with identifiers (2 messages, latest: Mar 27 2022 at 12:12)
- Redefining the elaborator for the
simp
attribute (1 message, latest: Mar 27 2022 at 05:08) - Heterogenous operation triggers CoeHTCT (1 message, latest: Mar 25 2022 at 20:56)
- LeanInk/Alectryon (36 messages, latest: Mar 25 2022 at 16:05)
- Proof extraction (1 message, latest: Mar 25 2022 at 13:12)
- ✔ Compiler ICE (1 message, latest: Mar 25 2022 at 07:31)
- Compiler ICE (5 messages, latest: Mar 25 2022 at 01:47)
- Lean 4.0.0-m4 release (3 messages, latest: Mar 24 2022 at 23:53)
- how to document
partial
restriction? (2 messages, latest: Mar 24 2022 at 20:49) - Question about
elabTermEnsuringType
(2 messages, latest: Mar 24 2022 at 17:31) - Repr instance for functions (10 messages, latest: Mar 24 2022 at 16:53)
- Decidable equality (8 messages, latest: Mar 24 2022 at 10:57)
- ✔ Error: unknown free variable '_uniq.402' (1 message, latest: Mar 23 2022 at 21:37)
- ✔ Improving this syntax (1 message, latest: Mar 23 2022 at 21:37)
- Running a lean script with custom library path (1 message, latest: Mar 23 2022 at 18:19)
- ✔
nonDepLet
(3 messages, latest: Mar 23 2022 at 16:06) - Improving this syntax (8 messages, latest: Mar 23 2022 at 14:14)
- ✔ Generating
Expr
terms by quoting (2 messages, latest: Mar 23 2022 at 11:34) - Generating
Expr
terms by quoting (10 messages, latest: Mar 23 2022 at 09:23) - Decidable proposition (11 messages, latest: Mar 23 2022 at 07:20)
- Auto eliminate match (19 messages, latest: Mar 22 2022 at 21:39)
- code generator does not support recursor (68 messages, latest: Mar 22 2022 at 08:25)
repeat
not an identifier? (11 messages, latest: Mar 21 2022 at 22:11)- iterative definition (8 messages, latest: Mar 21 2022 at 18:48)
- fails to reduce? (31 messages, latest: Mar 21 2022 at 17:18)
- ✔ reduction of dependent return type (5 messages, latest: Mar 21 2022 at 14:54)
- reduction of dependent return type (4 messages, latest: Mar 21 2022 at 13:08)
- bundling additive groups and multiplicative groups (4 messages, latest: Mar 20 2022 at 23:31)
- conv and case (6 messages, latest: Mar 20 2022 at 18:37)
- How to use
registerSimpAttr
? (39 messages, latest: Mar 20 2022 at 17:07) - parser category for structure fields? (7 messages, latest: Mar 20 2022 at 12:49)
- using indentation to resolve syntactic ambiguity (5 messages, latest: Mar 20 2022 at 03:34)
- Custom tooltips from macros (9 messages, latest: Mar 19 2022 at 20:03)
- Typeclass instance problem? (17 messages, latest: Mar 19 2022 at 18:51)
- formal semantics (6 messages, latest: Mar 19 2022 at 17:59)
- Reading Inductive definition in Lean4 (7 messages, latest: Mar 19 2022 at 11:29)
- Custom errors from macro-elaborated code? (24 messages, latest: Mar 19 2022 at 06:08)
- ✔ Sigma type (6 messages, latest: Mar 19 2022 at 01:51)
- Option do notation regression? (55 messages, latest: Mar 19 2022 at 00:29)
- ✔ chaining expressions with arrows (28 messages, latest: Mar 18 2022 at 18:47)
- chaining expressions with arrows (2 messages, latest: Mar 18 2022 at 15:12)
- "default handlers" when deriving DecidableEq (15 messages, latest: Mar 17 2022 at 20:40)
- "Awesome Lean4" page? (22 messages, latest: Mar 17 2022 at 19:52)
- Lint without compiling to .so (5 messages, latest: Mar 17 2022 at 19:21)
- Potential PR to implement ApplyNewGoals in lean4 (4 messages, latest: Mar 16 2022 at 22:31)
- Applying post invariant to Hoare State Monad (4 messages, latest: Mar 16 2022 at 22:29)
- ✔ Prettier Int.le proof (9 messages, latest: Mar 16 2022 at 18:33)
- Error: unknown free variable '_uniq.402' (7 messages, latest: Mar 16 2022 at 17:13)
- ✔ trying to prove false (6 messages, latest: Mar 16 2022 at 16:29)
- trying to prove false (2 messages, latest: Mar 16 2022 at 16:14)
- ✔ Fin without wrapping (3 messages, latest: Mar 16 2022 at 13:11)
- ✔
this
in context (4 messages, latest: Mar 16 2022 at 12:38) this
in context (9 messages, latest: Mar 16 2022 at 09:12)- Fin without wrapping (188 messages, latest: Mar 16 2022 at 06:27)
- ✔ Gadts (3 messages, latest: Mar 16 2022 at 03:51)
- Gadts (24 messages, latest: Mar 15 2022 at 23:56)
- dot notation on bundled homs (5 messages, latest: Mar 15 2022 at 20:45)
- Accessors (11 messages, latest: Mar 14 2022 at 21:27)
- using higher-order functions on inductive types: termination (37 messages, latest: Mar 14 2022 at 16:05)
- ✔ Constrain function input to one constructor (2 messages, latest: Mar 14 2022 at 14:29)
- Constrain function input to one constructor (25 messages, latest: Mar 14 2022 at 04:26)
- Forward reasoning in Lean 4: sharing some work (1 message, latest: Mar 14 2022 at 02:36)
- ✔ Inference rules in type class resolution (17 messages, latest: Mar 13 2022 at 18:07)
- Inference rules in type class resolution (4 messages, latest: Mar 13 2022 at 17:06)
- How to get subtype element (4 messages, latest: Mar 12 2022 at 23:35)
- folding definitions (12 messages, latest: Mar 12 2022 at 23:23)
- Subtype vs Set (4 messages, latest: Mar 12 2022 at 19:35)
- new lean4-samples repo (8 messages, latest: Mar 12 2022 at 01:13)
- ✔ Unfold fail & LazyList nested induction issue (4 messages, latest: Mar 11 2022 at 22:41)
- Proofs (1 message, latest: Mar 11 2022 at 21:32)
- Unfold fail & LazyList nested induction issue (4 messages, latest: Mar 11 2022 at 20:55)
- hidden benefit? (12 messages, latest: Mar 11 2022 at 20:44)
- ✔ lean4 change tactic change? (3 messages, latest: Mar 11 2022 at 19:23)
- noncomputable theory (4 messages, latest: Mar 11 2022 at 19:22)
- lean4 change tactic change? (7 messages, latest: Mar 11 2022 at 17:36)
- ✔ Trying to understand StateRefT, ST.Ref, STWorld (4 messages, latest: Mar 11 2022 at 15:55)
- Trying to understand StateRefT, ST.Ref, STWorld (3 messages, latest: Mar 11 2022 at 15:09)
- doc-gen4 package name & lakefile parsing (4 messages, latest: Mar 11 2022 at 03:07)
- Inferred namespace syntax (1 message, latest: Mar 11 2022 at 01:07)
- Stuck defining custom syntax (10 messages, latest: Mar 10 2022 at 21:18)
- ✔ 'rewrite' failed but it should work (2 messages, latest: Mar 10 2022 at 19:13)
- 'rewrite' failed but it should work (2 messages, latest: Mar 10 2022 at 18:35)
- do notation + loops (2 messages, latest: Mar 10 2022 at 15:05)
- Unfold fails (2 messages, latest: Mar 10 2022 at 10:13)
- ✔ Understanding
nomatch
(1 message, latest: Mar 10 2022 at 10:11) - fibonacci functions (57 messages, latest: Mar 10 2022 at 02:47)
- doc-gen4 package name (1 message, latest: Mar 09 2022 at 23:09)
- Typeclass outParam vs type member (2 messages, latest: Mar 09 2022 at 20:18)
- io fustration (40 messages, latest: Mar 09 2022 at 18:53)
- ✔ scientificLit (17 messages, latest: Mar 08 2022 at 20:07)
- ✔ Concurrency primitives - augment with proofs? (2 messages, latest: Mar 08 2022 at 18:15)
- Universe inference (6 messages, latest: Mar 08 2022 at 17:27)
- Regression in implicit argument inference (18 messages, latest: Mar 08 2022 at 17:08)
- Lean SQL initiatives (5 messages, latest: Mar 08 2022 at 01:23)
- Concurrency primitives - augment with proofs? (7 messages, latest: Mar 07 2022 at 21:46)
- LeanMySQL feedback (77 messages, latest: Mar 07 2022 at 21:14)
- StdGen (IORef?) Bug (5 messages, latest: Mar 07 2022 at 10:00)
- ✔ Syntax.SepArray bug? (5 messages, latest: Mar 06 2022 at 15:23)
- Syntax.SepArray bug? (2 messages, latest: Mar 06 2022 at 15:04)
- lol another WASM question (11 messages, latest: Mar 06 2022 at 10:12)
decreasing_by
borked? (5 messages, latest: Mar 04 2022 at 23:41)- reordering modulo AC (7 messages, latest: Mar 04 2022 at 21:11)
- ✔ strange type mismatch (7 messages, latest: Mar 04 2022 at 19:07)
- auto for Lean4 (3 messages, latest: Mar 03 2022 at 23:57)
- Nightly broke well-founded proof (11 messages, latest: Mar 02 2022 at 23:28)
- ✔ Possible bug in Lean/Parser/Basic.lean:setExpectedFn (3 messages, latest: Mar 02 2022 at 15:57)
- Possible bug in Lean/Parser/Basic.lean:setExpectedFn (1 message, latest: Mar 02 2022 at 14:58)
- ✔ universal quantification elimination (2 messages, latest: Mar 02 2022 at 13:46)
- Implicit variables from context (7 messages, latest: Mar 02 2022 at 00:02)
- Aesop upddate (4 messages, latest: Mar 01 2022 at 11:51)
- inductive variable bindings (30 messages, latest: Mar 01 2022 at 10:08)
- VSCode "problems" with commands (#) (5 messages, latest: Mar 01 2022 at 08:30)
- universal quantification elimination (4 messages, latest: Mar 01 2022 at 03:16)
- help (14 messages, latest: Mar 01 2022 at 01:16)
- when to declare_syntax_cat (5 messages, latest: Feb 28 2022 at 23:22)
- boost confidence w/o a proof (18 messages, latest: Feb 28 2022 at 20:16)
- computed/cached fields (6 messages, latest: Feb 28 2022 at 15:10)
- docs4# (75 messages, latest: Feb 28 2022 at 10:06)
- local elaborators (17 messages, latest: Feb 27 2022 at 20:42)
- Understanding
nomatch
(7 messages, latest: Feb 27 2022 at 18:05) - ✔ Basic order Lemma (7 messages, latest: Feb 27 2022 at 17:00)
- Retrieve actual path in vscode (4 messages, latest: Feb 27 2022 at 09:34)
- have h : x = x via tactic (2 messages, latest: Feb 27 2022 at 05:02)
- Should this be added to lean 4? (157 messages, latest: Feb 27 2022 at 03:48)
- ✔ Inequalities on Nat literals without tactics? (8 messages, latest: Feb 27 2022 at 00:25)
- OfNat instance not found (15 messages, latest: Feb 26 2022 at 22:36)
- Building lean4_docs like mathlib4_docs (2 messages, latest: Feb 26 2022 at 22:33)
- ✔ Why the angle brakcets? (10 messages, latest: Feb 26 2022 at 22:14)
- quickchecks
Gen
monad (32 messages, latest: Feb 26 2022 at 20:18) - ✔ Syntax questions (1 message, latest: Feb 25 2022 at 22:10)
- ✔ Failed to synthesize instance ToString Term (1 message, latest: Feb 25 2022 at 22:09)
- M1 Universal Binary (5 messages, latest: Feb 25 2022 at 16:25)
- magical witness (24 messages, latest: Feb 25 2022 at 15:26)
- ✔ unfold loops indefinitely (2 messages, latest: Feb 25 2022 at 09:55)
- Package index for Lean 4 (1 message, latest: Feb 25 2022 at 06:49)
- ✔ What does '@&' mean? (1 message, latest: Feb 24 2022 at 21:32)
- What does '@&' mean? (3 messages, latest: Feb 24 2022 at 20:41)
- Package registry for Lean 4 (6 messages, latest: Feb 24 2022 at 16:34)
- http client (4 messages, latest: Feb 24 2022 at 11:27)
- fallible rename_i (8 messages, latest: Feb 23 2022 at 17:00)
- unfold loops indefinitely (5 messages, latest: Feb 23 2022 at 11:30)
- ✔ better way to write
rangeStepAux
(1 message, latest: Feb 23 2022 at 03:00) - better way to write
rangeStepAux
(115 messages, latest: Feb 23 2022 at 01:17) - how to use
decreasing_by
(11 messages, latest: Feb 23 2022 at 00:45) - ✔ using hygienic 'dagger' names (10 messages, latest: Feb 22 2022 at 18:27)
- IEEE floats (32 messages, latest: Feb 22 2022 at 02:46)
- Simp and structure projection problem (1 message, latest: Feb 21 2022 at 22:00)
- ✔ error handling with result (2 messages, latest: Feb 21 2022 at 17:34)
- tactic 'generalize' failed (5 messages, latest: Feb 21 2022 at 15:57)
- error handling with result (9 messages, latest: Feb 21 2022 at 14:53)
- ✔ Syntax or built-in for negation introduction? (5 messages, latest: Feb 21 2022 at 05:53)
- Syntax or built-in for negation introduction? (3 messages, latest: Feb 21 2022 at 01:49)
- termination_by proof (6 messages, latest: Feb 20 2022 at 16:56)
- CLI library design (23 messages, latest: Feb 20 2022 at 00:25)
- docgen4 not working? (74 messages, latest: Feb 19 2022 at 20:25)
- local instance reduction bug (1 message, latest: Feb 19 2022 at 20:01)
- Compile-time large data (19 messages, latest: Feb 19 2022 at 10:42)
- Failed to synthesize instance ToString Term (5 messages, latest: Feb 19 2022 at 08:45)
- Syntax questions (15 messages, latest: Feb 19 2022 at 00:21)
- ✔ Termination via well founded relation on subtype? (1 message, latest: Feb 18 2022 at 19:30)
- Termination via well founded relation on subtype? (14 messages, latest: Feb 18 2022 at 18:43)
- Strange timing results? (4 messages, latest: Feb 18 2022 at 17:22)
- tactic state in custom command (4 messages, latest: Feb 18 2022 at 10:57)
- implicit arguments (18 messages, latest: Feb 18 2022 at 03:31)
- type argument conversion (8 messages, latest: Feb 18 2022 at 00:22)
- termination IR check failed unexpected type (2 messages, latest: Feb 17 2022 at 18:51)
- assert in lean? (20 messages, latest: Feb 17 2022 at 18:06)
- lsp and emacs (3 messages, latest: Feb 17 2022 at 17:44)
- get default value (6 messages, latest: Feb 17 2022 at 15:53)
- sealing unsafe (14 messages, latest: Feb 17 2022 at 02:24)
- ✔ How to avoid stack overflows? (3 messages, latest: Feb 16 2022 at 18:09)
- ✔ termination by (1 message, latest: Feb 16 2022 at 17:16)
- termination by (66 messages, latest: Feb 16 2022 at 16:50)
- verified compiler (21 messages, latest: Feb 16 2022 at 10:27)
- ✔ match gaurds (1 message, latest: Feb 16 2022 at 01:15)
- match gaurds (7 messages, latest: Feb 15 2022 at 23:08)
- Add position info to module doc (2 messages, latest: Feb 15 2022 at 18:31)
- ✔ docs4# (10 messages, latest: Feb 15 2022 at 05:50)
- running doc-gen4 on lean4 (5 messages, latest: Feb 14 2022 at 19:04)
- Tactics to be ported to mathlib4 (5 messages, latest: Feb 14 2022 at 18:58)
- How to call the declaration elaborator (10 messages, latest: Feb 14 2022 at 16:52)
- ✔ Proving a "not for all" with an "exists" with Classical (6 messages, latest: Feb 14 2022 at 03:25)
- Proving a "not for all" with an "exists" with Classical (5 messages, latest: Feb 14 2022 at 01:04)
- ✔ Is there or-elimination with match? (3 messages, latest: Feb 13 2022 at 22:52)
- Is there or-elimination with match? (8 messages, latest: Feb 13 2022 at 21:39)
- tabled resolution vs e-graphs (1 message, latest: Feb 13 2022 at 14:35)
- ✔ Proving termination in nested inductives (1 message, latest: Feb 13 2022 at 12:26)
- ✔ Mem synthesis fails (1 message, latest: Feb 13 2022 at 11:10)
- WITS'22 talk "Gotta prove fast" (1 message, latest: Feb 13 2022 at 10:42)
- lazy lists (26 messages, latest: Feb 13 2022 at 09:25)
- Mem synthesis fails (15 messages, latest: Feb 13 2022 at 08:51)
- equality substitution (27 messages, latest: Feb 13 2022 at 01:03)
- ✔ Failed to generate equational theorem (2 messages, latest: Feb 12 2022 at 17:49)
- Proving termination in nested inductives (12 messages, latest: Feb 12 2022 at 16:45)
- Failed to generate equational theorem (2 messages, latest: Feb 12 2022 at 15:58)
- Proving theorems about functions involving equality rewrites (4 messages, latest: Feb 12 2022 at 12:47)
- Type theory of lean 4 (23 messages, latest: Feb 12 2022 at 02:09)
- Opaque type with interface (18 messages, latest: Feb 11 2022 at 22:59)
- SE question: OOP features in proof assistants (1 message, latest: Feb 11 2022 at 20:43)
- Lake and Lean3 (2 messages, latest: Feb 11 2022 at 20:05)
- Literate programming in Lean4 / Lean4 + Org mode (14 messages, latest: Feb 11 2022 at 15:14)
- Lean 4 basic error (10 messages, latest: Feb 11 2022 at 14:52)
- set_option per project (9 messages, latest: Feb 11 2022 at 14:23)
- [A](topic/A.html) (10 messages, latest: Feb 11 2022 at 11:37)
- auto-bound implicits (6 messages, latest: Feb 11 2022 at 10:08)
- Code folding in language server (2 messages, latest: Feb 10 2022 at 21:01)
- Review on vscode marketplace (3 messages, latest: Feb 10 2022 at 19:48)
- matching expressions (6 messages, latest: Feb 10 2022 at 12:12)
- abbreviations in vscode (31 messages, latest: Feb 10 2022 at 04:09)
- VSCode OK but lake build link error (6 messages, latest: Feb 10 2022 at 04:09)
- failed to synthesize implicit argument (20 messages, latest: Feb 09 2022 at 22:11)
- Tactic writing (10 messages, latest: Feb 09 2022 at 20:12)
- Lean ABI stability (5 messages, latest: Feb 09 2022 at 15:25)
- wasm nix emscripten build (43 messages, latest: Feb 09 2022 at 10:36)
- ✔ GUI LIbs (15 messages, latest: Feb 09 2022 at 10:22)
- ✔ typeclass resolution? (2 messages, latest: Feb 08 2022 at 21:23)
- typeclass resolution? (4 messages, latest: Feb 08 2022 at 21:05)
- (static) multimethods in Lean (2 messages, latest: Feb 08 2022 at 15:42)
- collection of lean4 projects (2 messages, latest: Feb 08 2022 at 14:32)
- making lean and lean4 coexist (30 messages, latest: Feb 08 2022 at 10:30)
- ✔ IO and Char utilities from the library (1 message, latest: Feb 08 2022 at 07:17)
- IO and Char utilities from the library (3 messages, latest: Feb 08 2022 at 07:05)
- lake seccomp (4 messages, latest: Feb 07 2022 at 17:58)
- New Member (3 messages, latest: Feb 07 2022 at 15:07)
- ✔ Pretty printing equations (3 messages, latest: Feb 07 2022 at 09:55)
- ✔ Obtaining the definition associated with a partial (5 messages, latest: Feb 06 2022 at 16:07)
- Coverage and executed code (13 messages, latest: Feb 06 2022 at 14:45)
- repeat automatically does refl? (17 messages, latest: Feb 06 2022 at 04:27)
- Steps to Install lean4 (with Vscode support) on a new M1 Mac (22 messages, latest: Feb 05 2022 at 19:13)
- VS Code 0.0.6x - Goofin' (19 messages, latest: Feb 05 2022 at 17:13)
- Intellij Plugin? (15 messages, latest: Feb 05 2022 at 16:22)
- Keep VS Code from replacing escape sequence? (11 messages, latest: Feb 05 2022 at 07:16)
- style question (2 messages, latest: Feb 05 2022 at 01:43)
- Pretty printing equations (18 messages, latest: Feb 04 2022 at 21:56)
- Haskell 'Num'-like class hierarchy (2 messages, latest: Feb 04 2022 at 21:07)
- smarter subst? (8 messages, latest: Feb 04 2022 at 16:40)
- ✔ Change lean version in vscode . (15 messages, latest: Feb 04 2022 at 14:53)
- ✔ Setting option in compiled code (3 messages, latest: Feb 04 2022 at 14:50)
- ✔ macro error (2 messages, latest: Feb 04 2022 at 14:46)
- ✔ generic constraints (1 message, latest: Feb 04 2022 at 14:27)
- ✔ Concurrency in TermElabM (2 messages, latest: Feb 04 2022 at 11:14)
- Concurrency in TermElabM (2 messages, latest: Feb 04 2022 at 09:28)
- generic constraints (5 messages, latest: Feb 04 2022 at 02:35)
- ✔ ".0" in expressions (9 messages, latest: Feb 03 2022 at 18:53)
- ✔ Chapters that make no sense (2 messages, latest: Feb 03 2022 at 13:57)
- Infix functions (5 messages, latest: Feb 03 2022 at 12:03)
- Pattern match actions (13 messages, latest: Feb 03 2022 at 10:40)
- ✔ Parsing error when adding a comment (11 messages, latest: Feb 03 2022 at 00:36)
- Additive/multiplicative split in Lean 4 (19 messages, latest: Feb 02 2022 at 22:00)
do
dsl (32 messages, latest: Feb 02 2022 at 21:22)- ✔ VS Code 0.0.60 - Manual refresh necessary (16 messages, latest: Feb 02 2022 at 15:08)
- Need suggestions to improve a DSL for dimensional calculus (30 messages, latest: Feb 02 2022 at 05:44)
- smalltt (and Lean) benchmarks (1 message, latest: Feb 01 2022 at 12:30)
- Chapters that make no sense (8 messages, latest: Feb 01 2022 at 12:18)
- ✔ Partial application with typeclass instance (3 messages, latest: Feb 01 2022 at 01:41)
- VS Code 0.0.60 - Manual refresh necessary (6 messages, latest: Jan 31 2022 at 20:03)
- ✔ Conflict between definitional and propositional equality (12 messages, latest: Jan 31 2022 at 15:34)
- ✔ inductive datatype parameter mismatch (4 messages, latest: Jan 31 2022 at 13:01)
- inductive datatype parameter mismatch (4 messages, latest: Jan 31 2022 at 11:07)
- BTree feedback (1 message, latest: Jan 31 2022 at 04:16)
- ✔ binaries with autocompletion (6 messages, latest: Jan 29 2022 at 14:46)
- Making Lean 4 compiler more functional and monolith (11 messages, latest: Jan 29 2022 at 13:27)
- Discrepancy between TC synthesis in Lean 3 and 4 (3 messages, latest: Jan 29 2022 at 11:26)
- binaries with autocompletion (3 messages, latest: Jan 28 2022 at 23:06)
- Gotta prove fast (8 messages, latest: Jan 28 2022 at 15:11)
- ✔ Reducible definition and TC problem (1 message, latest: Jan 26 2022 at 21:26)
- trying to understand termination (33 messages, latest: Jan 26 2022 at 21:00)
- Reducible definition and TC problem (16 messages, latest: Jan 26 2022 at 19:56)
- Termination works in Lean 3, but fails in Lean 4 (12 messages, latest: Jan 26 2022 at 15:14)
- ✔ documentation (2 messages, latest: Jan 26 2022 at 08:02)
- View patterns (5 messages, latest: Jan 25 2022 at 19:16)
- No goal to be solved error (13 messages, latest: Jan 25 2022 at 00:20)
- mathlib / lean3 / lean4 status? (4 messages, latest: Jan 24 2022 at 23:30)
- documentation (27 messages, latest: Jan 24 2022 at 21:09)
- Summing intermediate list slower than summing directly? (6 messages, latest: Jan 24 2022 at 20:05)
- for, unexpected need for type ascription (92 messages, latest: Jan 24 2022 at 19:30)
- structural recursion cannot be used (6 messages, latest: Jan 24 2022 at 06:25)
- elaboration function has not been implemented (8 messages, latest: Jan 23 2022 at 20:52)
- Help tracking down a Lean bug (3 messages, latest: Jan 22 2022 at 17:53)
- Prevent rebuilding package dependency (7 messages, latest: Jan 22 2022 at 13:05)
- Monad with LocalContext in State (3 messages, latest: Jan 22 2022 at 11:16)
- ✔ Wasm? (6 messages, latest: Jan 21 2022 at 17:04)
- type checker in lean4 (6 messages, latest: Jan 21 2022 at 15:24)
- GUI LIbs (2 messages, latest: Jan 21 2022 at 04:50)
- timeout at 'whnf' in forallTelescope (5 messages, latest: Jan 20 2022 at 15:23)
- Package manager (6 messages, latest: Jan 19 2022 at 17:50)
- leanproject (24 messages, latest: Jan 19 2022 at 17:31)
- ✔ List.enumerate (15 messages, latest: Jan 19 2022 at 15:43)
- Name binding in macro? (3 messages, latest: Jan 19 2022 at 08:19)
- List.enumerate (7 messages, latest: Jan 19 2022 at 01:51)
- Lake mathport panic (3 messages, latest: Jan 19 2022 at 00:57)
- Building shared library with lake (35 messages, latest: Jan 18 2022 at 12:40)
- Specialized sorry for Type and Prop (11 messages, latest: Jan 18 2022 at 00:45)
- ✔ Will Lean 4 always be “Lean 4” (1 message, latest: Jan 17 2022 at 23:50)
- REPL (13 messages, latest: Jan 17 2022 at 22:19)
- Will Lean 4 always be “Lean 4” (1 message, latest: Jan 17 2022 at 21:30)
- Will Lean4 always be “Lean4” (3 messages, latest: Jan 17 2022 at 21:07)
- Derive handlers (32 messages, latest: Jan 17 2022 at 16:59)
- How do I print out the "normal form" of a Lean4 program? (6 messages, latest: Jan 17 2022 at 15:27)
- multiple packages in one repo with Lake (3 messages, latest: Jan 17 2022 at 02:05)
- ✔ mkSimpAttr (53 messages, latest: Jan 16 2022 at 21:23)
- ✔ Obtaining imports of a specific module (7 messages, latest: Jan 16 2022 at 13:42)
- ✔ freeing pointers in FFI (1 message, latest: Jan 16 2022 at 10:49)
- lake scripts with args (5 messages, latest: Jan 15 2022 at 19:27)
- Obtaining imports of a specific module (8 messages, latest: Jan 15 2022 at 17:15)
- PointedType (5 messages, latest: Jan 15 2022 at 16:09)
- freeing pointers in FFI (114 messages, latest: Jan 15 2022 at 02:50)
- ✔ Help compiling simple finally tagless DSL (1 message, latest: Jan 14 2022 at 16:31)
- Help compiling simple finally tagless DSL (3 messages, latest: Jan 14 2022 at 15:57)
- parsing text with lean (6 messages, latest: Jan 14 2022 at 12:16)
- Help compiling simple finally tagless DSL (cross-posted) (1 message, latest: Jan 14 2022 at 01:31)
- ackermann (9 messages, latest: Jan 13 2022 at 18:22)
- Termination of bubble sort (6 messages, latest: Jan 13 2022 at 17:59)
- easy HashMap instantiation (13 messages, latest: Jan 13 2022 at 15:21)
- ✔ @[simp] not working? (3 messages, latest: Jan 12 2022 at 16:35)
- ✔ induction deconstruction on hypotheses (3 messages, latest: Jan 12 2022 at 16:16)
- @[simp] not working? (21 messages, latest: Jan 12 2022 at 15:33)
- induction deconstruction on hypotheses (11 messages, latest: Jan 12 2022 at 14:46)
- unknown package 'CLI' in emacs (11 messages, latest: Jan 11 2022 at 17:52)
- match in quasiquotation (25 messages, latest: Jan 11 2022 at 17:11)
- ✔ syntax objects for structure update expressions (2 messages, latest: Jan 10 2022 at 15:17)
- no need to close namespace (5 messages, latest: Jan 10 2022 at 10:00)
- syntax objects for structure update expressions (5 messages, latest: Jan 10 2022 at 07:45)
- Obtain git revision of the compiler (4 messages, latest: Jan 09 2022 at 21:48)
- debugging maximum recursion depth (4 messages, latest: Jan 09 2022 at 12:51)
- ✔ Syntax for maps (1 message, latest: Jan 08 2022 at 13:59)
- Syntax for maps (2 messages, latest: Jan 08 2022 at 10:45)
- doc-gen4 preview (1 message, latest: Jan 07 2022 at 10:01)
- ✔ Lake Main.lean file (5 messages, latest: Jan 07 2022 at 07:23)
- Lean Manual (1 message, latest: Jan 06 2022 at 02:58)
- Adding Lake itself as a dependency? (5 messages, latest: Jan 06 2022 at 01:59)
- termination_by (27 messages, latest: Jan 05 2022 at 17:56)
- Debugging Exprs (6 messages, latest: Jan 05 2022 at 13:38)
- group theory: mathlib4 (3 messages, latest: Jan 04 2022 at 14:36)
- CPDT in lean (16 messages, latest: Jan 04 2022 at 03:37)
- Contents of lean4 nix shell (2 messages, latest: Jan 03 2022 at 22:52)
- Treating
Float
as reals, inconsistent? (46 messages, latest: Jan 03 2022 at 22:04) - ✔ help with two proofs (7 messages, latest: Jan 03 2022 at 21:23)
- help with two proofs (11 messages, latest: Jan 03 2022 at 21:09)
- ✔ debugging simp (5 messages, latest: Jan 03 2022 at 17:00)
- Shallow clones (1 message, latest: Jan 02 2022 at 15:09)
- Conv pattern and typeclasses problem (1 message, latest: Jan 02 2022 at 10:42)
- Slow sort then dedup (18 messages, latest: Dec 31 2021 at 02:46)
- formalizing music theory (10 messages, latest: Dec 30 2021 at 23:45)
- ✔ Spawned >1000 tasks. Have 4 cores. Program only uses 2. (25 messages, latest: Dec 30 2021 at 17:40)
- Understanding partial (2 messages, latest: Dec 30 2021 at 17:08)
- Use proof in custom tactic (14 messages, latest: Dec 30 2021 at 13:38)
- newtype (10 messages, latest: Dec 29 2021 at 00:06)
- ✔ Lake not present (6 messages, latest: Dec 28 2021 at 23:04)
- Invalid parser (8 messages, latest: Dec 28 2021 at 17:09)
- Syntax from object (4 messages, latest: Dec 28 2021 at 13:04)
- mkSimpAttr (20 messages, latest: Dec 27 2021 at 19:06)
- [PSA] don't modify the environment in ParametricAttribute (1 message, latest: Dec 27 2021 at 16:13)
- What comes after macros? (11 messages, latest: Dec 27 2021 at 16:10)
- Derived Ord instance (1 message, latest: Dec 27 2021 at 03:55)
- adding library dependencies to compiler (8 messages, latest: Dec 26 2021 at 13:57)
- ✔ CoqSearch and friends? (1 message, latest: Dec 25 2021 at 19:41)
- ✔ Disable prelude? (2 messages, latest: Dec 25 2021 at 19:38)
- CoqSearch and friends? (6 messages, latest: Dec 25 2021 at 16:23)
- Disable prelude? (2 messages, latest: Dec 25 2021 at 15:45)
- ✔ UTF-8 bug (4 messages, latest: Dec 25 2021 at 12:46)
- Function application delaboration (35 messages, latest: Dec 23 2021 at 22:01)
- Attribute casing convention (12 messages, latest: Dec 23 2021 at 15:23)
- As Task Join (3 messages, latest: Dec 23 2021 at 10:58)
- Inductive Bug with Array + Prop (47 messages, latest: Dec 23 2021 at 08:16)
- ✔ Using foreign functions with –plugin (1 message, latest: Dec 22 2021 at 21:35)
- Using foreign functions with –plugin (6 messages, latest: Dec 22 2021 at 17:31)
- ✔ populated HashMap (14 messages, latest: Dec 22 2021 at 17:07)
- ✔ Self hosted kernel (1 message, latest: Dec 22 2021 at 10:06)
- Self hosted kernel (6 messages, latest: Dec 22 2021 at 08:53)
- ✔ return type of a function (13 messages, latest: Dec 22 2021 at 02:45)
- html in doc-gen4 (51 messages, latest: Dec 21 2021 at 10:44)
- ✔ Order of running, Tasks in Main (21 messages, latest: Dec 21 2021 at 10:39)
- Order of running, Tasks in Main (2 messages, latest: Dec 21 2021 at 08:00)
- Debug traces for non-terminating tactic (5 messages, latest: Dec 20 2021 at 20:05)
OfNat 1
vshas_one
(3 messages, latest: Dec 20 2021 at 14:10)- ✔ accessing MetaM from IO (2 messages, latest: Dec 20 2021 at 02:10)
- Isn't Fin a bad type for safe array lookup? (35 messages, latest: Dec 20 2021 at 00:59)
- accessing MetaM from IO (4 messages, latest: Dec 20 2021 at 00:57)
- Typeclass timeout and outParam (30 messages, latest: Dec 20 2021 at 00:26)
- Option.get! (7 messages, latest: Dec 19 2021 at 14:47)
- ✔ Typeclass timeout and outParam (1 message, latest: Dec 19 2021 at 11:06)
- simp type error (2 messages, latest: Dec 18 2021 at 14:51)
- examining well-founded def (8 messages, latest: Dec 17 2021 at 22:59)
- ✔ Confused by the order of the implicit argument insertion (1 message, latest: Dec 17 2021 at 13:55)
- ✔ How are attributes defined? (1 message, latest: Dec 17 2021 at 00:40)
- How are attributes defined? (5 messages, latest: Dec 16 2021 at 23:11)
- ✔ Is Prod associative? (7 messages, latest: Dec 16 2021 at 20:48)
- Confused by the order of the implicit argument insertion (9 messages, latest: Dec 16 2021 at 20:14)
- Is Prod associative? (1 message, latest: Dec 16 2021 at 18:57)
- User defined option (5 messages, latest: Dec 16 2021 at 17:10)
- simp failing with "application type mismatch Eq.ndrec …" (8 messages, latest: Dec 16 2021 at 01:45)
- termination compiler app error (10 messages, latest: Dec 16 2021 at 00:19)
- ✔ Lake update (?) broke VSCode integration (1 message, latest: Dec 15 2021 at 22:01)
- match proof irrelevance (4 messages, latest: Dec 15 2021 at 21:46)
- Single rewrite with simp (9 messages, latest: Dec 15 2021 at 18:09)
- ✔ Has the do notation changed recently? (166 messages, latest: Dec 14 2021 at 23:31)
- Generating documentation? (6 messages, latest: Dec 14 2021 at 20:10)
- find all lean files recursively (1 message, latest: Dec 14 2021 at 18:12)
- include lean.h (28 messages, latest: Dec 14 2021 at 16:11)
- Lake update (?) broke VSCode integration (3 messages, latest: Dec 14 2021 at 09:35)
- mwe: plugin? (23 messages, latest: Dec 13 2021 at 19:04)
- Arithmetic solver (19 messages, latest: Dec 13 2021 at 18:38)
- Custom attribute that also adds
extern
(3 messages, latest: Dec 13 2021 at 03:48) - c code generation at compile time (50 messages, latest: Dec 13 2021 at 00:53)
- ✔ Odd type class failure (7 messages, latest: Dec 12 2021 at 21:05)
- Odd type class failure (8 messages, latest: Dec 12 2021 at 20:11)
- vscode (11 messages, latest: Dec 12 2021 at 13:28)
- ✔ non valid occurrence of datatype with trees (4 messages, latest: Dec 11 2021 at 19:58)
- ✔ include_str! or similar (12 messages, latest: Dec 11 2021 at 16:58)
- nightly 12.11.2021 not published for Linux (2 messages, latest: Dec 11 2021 at 16:27)
- Tactic basics (7 messages, latest: Dec 10 2021 at 23:00)
- c++ code generation at compile time (4 messages, latest: Dec 10 2021 at 19:09)
- leanc doesn't find standard c headers (1 message, latest: Dec 10 2021 at 18:38)
- include_str! or similar (1 message, latest: Dec 10 2021 at 18:27)
- leanpkg++ idea [RFC] (110 messages, latest: Dec 10 2021 at 17:30)
- Class inductive non positive occurence (3 messages, latest: Dec 10 2021 at 17:09)
- ✔ How to create a type generic structure with tuples? (1 message, latest: Dec 10 2021 at 13:00)
- ✔ Lean 4 version of eval_expr (5 messages, latest: Dec 10 2021 at 10:37)
- Lean 4 version of eval_expr (16 messages, latest: Dec 10 2021 at 09:42)
- How to create a type generic structure with tuples? (8 messages, latest: Dec 09 2021 at 21:28)
- pattern matching wrapped in Option (1 message, latest: Dec 09 2021 at 14:41)
- ✔ Check that expression does not typcheck (4 messages, latest: Dec 09 2021 at 12:46)
- Cranelift and LLVM (2 messages, latest: Dec 09 2021 at 03:43)
- List of instances (10 messages, latest: Dec 08 2021 at 23:13)
- VSCode extension hanging? (3 messages, latest: Dec 08 2021 at 05:54)
- ✔ Idiomatic nestes for loops (3 messages, latest: Dec 07 2021 at 10:36)
- ✔ Priority for inner product notation (4 messages, latest: Dec 06 2021 at 21:08)
- Priority for inner product notation (2 messages, latest: Dec 06 2021 at 19:59)
- efmt in doc-gen4 (13 messages, latest: Dec 06 2021 at 10:20)
- ✔ Position of a Declaration (2 messages, latest: Dec 05 2021 at 15:49)
- Idiomatic nestes for loops (7 messages, latest: Dec 05 2021 at 12:40)
- failed to synth Applicative Option instance in nightly (6 messages, latest: Dec 04 2021 at 15:24)
- Interface for containers (52 messages, latest: Dec 04 2021 at 11:10)
- Position of a Declaration (1 message, latest: Dec 03 2021 at 21:52)
- tactic termination checking doesn't work for indexed types (1 message, latest: Dec 03 2021 at 20:53)
- termination checking for deep pattern matches (1 message, latest: Dec 03 2021 at 18:05)
- Application type mismatch (5 messages, latest: Dec 03 2021 at 17:59)
- package versioning and dependency pinning (26 messages, latest: Dec 03 2021 at 09:33)
- rfl won't work with indexed inductive types (11 messages, latest: Dec 02 2021 at 00:49)
- [nixos psa] upgrade your elan (1 message, latest: Dec 01 2021 at 10:40)
- Name -> Syntax (2 messages, latest: Dec 01 2021 at 08:23)
- Restricting structure instantiation (26 messages, latest: Dec 01 2021 at 00:34)
- Extern code depending on function argument (21 messages, latest: Nov 30 2021 at 11:04)
- struggling with recursion (33 messages, latest: Nov 29 2021 at 19:52)
- need a little help : p ∨ false ↔ p (41 messages, latest: Nov 29 2021 at 19:42)
- ✔ unintended instance (20 messages, latest: Nov 29 2021 at 09:25)
- editors for Lean 4 (8 messages, latest: Nov 29 2021 at 04:04)
- lean 4 hackers (33 messages, latest: Nov 29 2021 at 00:51)
- unintended instance (1 message, latest: Nov 29 2021 at 00:37)
- query API (26 messages, latest: Nov 28 2021 at 23:54)
- Optionally bracketed binder (5 messages, latest: Nov 28 2021 at 17:38)
- ✔ Unknown introduced variables (2 messages, latest: Nov 28 2021 at 16:20)
- Interface for multi-dimensional arrays (42 messages, latest: Nov 28 2021 at 15:22)
- Misunderstanding default arguments (5 messages, latest: Nov 28 2021 at 10:00)
- Unknown introduced variables (2 messages, latest: Nov 28 2021 at 09:44)
- Strange error (15 messages, latest: Nov 28 2021 at 01:15)
- ✔ emacs lean4-mode (1 message, latest: Nov 27 2021 at 14:12)
- emacs lean4-mode (8 messages, latest: Nov 27 2021 at 14:04)
- ✔ Patterns for auto generated declarations (2 messages, latest: Nov 27 2021 at 12:18)
- Patterns for auto generated declarations (3 messages, latest: Nov 27 2021 at 11:22)
- A nice revelation about meta code (14 messages, latest: Nov 26 2021 at 19:21)
- ✔ boolean eval and equality (3 messages, latest: Nov 26 2021 at 15:50)
- boolean eval and equality (5 messages, latest: Nov 26 2021 at 15:05)
- ✔ constant vs def (4 messages, latest: Nov 25 2021 at 12:05)
- Absolute value for Float (73 messages, latest: Nov 25 2021 at 10:55)
- Cannot find default value for field (15 messages, latest: Nov 25 2021 at 10:19)
- ✔ polytype lists (7 messages, latest: Nov 25 2021 at 03:20)
- polytype lists (1 message, latest: Nov 24 2021 at 21:53)
- Associate value with goal (4 messages, latest: Nov 24 2021 at 16:57)
- ✔ Split And repeatedly (3 messages, latest: Nov 24 2021 at 16:39)
- ✔ Leanc failing to link properly (1 message, latest: Nov 24 2021 at 14:57)
- Double TC extends (7 messages, latest: Nov 24 2021 at 13:52)
- Leanc failing to link properly (8 messages, latest: Nov 23 2021 at 20:56)
- abstraction for tables (10 messages, latest: Nov 23 2021 at 19:24)
- New simp feature (6 messages, latest: Nov 23 2021 at 19:01)
- [undefined reference to _gmpz](topic/undefined.20reference.20to.20__gmpz_.html) (11 messages, latest: Nov 23 2021 at 10:17)
- porting attributes (8 messages, latest: Nov 23 2021 at 08:43)
- Modified typeclass resolution (12 messages, latest: Nov 22 2021 at 23:34)
- Proofs with opaque Bool functions (11 messages, latest: Nov 22 2021 at 14:41)
- Reversed simp priority (7 messages, latest: Nov 22 2021 at 12:45)
- ✔ pipelining as first class citizens? (3 messages, latest: Nov 22 2021 at 09:46)
- Class "inheritance" (8 messages, latest: Nov 22 2021 at 09:37)
- pipelining as first class citizens? (3 messages, latest: Nov 22 2021 at 04:10)
- ✔ moreLeancArgs (7 messages, latest: Nov 21 2021 at 13:58)
- general-purpose programming (15 messages, latest: Nov 20 2021 at 18:24)
- ✔ unknown package 'Ffi' (8 messages, latest: Nov 20 2021 at 15:03)
- Unfold where (2 messages, latest: Nov 20 2021 at 14:51)
- List.filter with Bool (2 messages, latest: Nov 19 2021 at 16:36)
- ✔ Lean server (55 messages, latest: Nov 19 2021 at 14:45)
- ✔ Exfalso HEq (7 messages, latest: Nov 19 2021 at 12:00)
- Name structure constructor (4 messages, latest: Nov 18 2021 at 22:05)
- Exfalso HEq (12 messages, latest: Nov 18 2021 at 20:55)
- Codegen parameter names (2 messages, latest: Nov 18 2021 at 06:06)
- C++17 (30 messages, latest: Nov 17 2021 at 21:25)
- ✔ Lake + Emacs (6 messages, latest: Nov 17 2021 at 18:46)
- Jump to definition across files, in lean4 repo (19 messages, latest: Nov 16 2021 at 09:24)
- simpLocation (8 messages, latest: Nov 15 2021 at 23:38)
- weird class error (49 messages, latest: Nov 15 2021 at 23:14)
- Priority for simp theorems (7 messages, latest: Nov 15 2021 at 21:20)
- Searching in the codebase? (4 messages, latest: Nov 15 2021 at 21:14)
- Herbrand's Unification Theorem (2 messages, latest: Nov 13 2021 at 12:33)
- simplifying typeclass definitions (5 messages, latest: Nov 12 2021 at 21:58)
- Override hypothesis (6 messages, latest: Nov 12 2021 at 15:08)
- Trouble with simp - failed to assign instance (36 messages, latest: Nov 12 2021 at 09:46)
- ✔ append idents in macro (8 messages, latest: Nov 11 2021 at 21:36)
- working with the lean4 repository in VSCode (5 messages, latest: Nov 11 2021 at 09:20)
- lake problem, perhaps macos specific? (22 messages, latest: Nov 11 2021 at 07:01)
- elab_rules (4 messages, latest: Nov 11 2021 at 01:47)
- squeeze_simp (2 messages, latest: Nov 10 2021 at 22:13)
- Error message for non-existent file (10 messages, latest: Nov 10 2021 at 08:26)
- simp type annotations (1 message, latest: Nov 09 2021 at 23:17)
- mathport tests (35 messages, latest: Nov 09 2021 at 15:15)
- ✔ HEq (2 messages, latest: Nov 09 2021 at 10:42)
- Notation unfolding in infoview (2 messages, latest: Nov 09 2021 at 08:58)
- HEq (8 messages, latest: Nov 08 2021 at 14:29)
- Simp does not unify with subexpresion (13 messages, latest: Nov 08 2021 at 09:10)
- C's int type in FFI? (13 messages, latest: Nov 07 2021 at 18:20)
- Structural recursion (36 messages, latest: Nov 07 2021 at 16:30)
- Stack overflow when enumerating a matrix (25 messages, latest: Nov 06 2021 at 16:03)
- Induction not applied to hypothesis (4 messages, latest: Nov 05 2021 at 18:33)
- DecidableRel for Option.lt issue (2 messages, latest: Nov 05 2021 at 04:44)
- optimized re-compilations (15 messages, latest: Nov 04 2021 at 20:59)
- Cases not resolving match (4 messages, latest: Nov 03 2021 at 08:35)
- Explanation for recursor? (2 messages, latest: Nov 02 2021 at 21:17)
- Hiearchy builder in Lean (8 messages, latest: Nov 02 2021 at 16:57)
- ✔ Meta helper for filling universe meta-variables? (2 messages, latest: Nov 01 2021 at 09:13)
- Binding the syntax being matched in
elab_rules
? (3 messages, latest: Nov 01 2021 at 07:21) - Meta helper for filling universe meta-variables? (1 message, latest: Nov 01 2021 at 06:34)
- Breaking instance resolution loop (44 messages, latest: Oct 30 2021 at 19:31)
- Functions with class arguments (2 messages, latest: Oct 28 2021 at 09:29)
- Change in pattern matching; expected behaviour? (6 messages, latest: Oct 27 2021 at 17:33)
- lake linkArgs (15 messages, latest: Oct 25 2021 at 23:03)
- Where does hq come from in this proof? (12 messages, latest: Oct 25 2021 at 19:25)
- No support for code generation (4 messages, latest: Oct 25 2021 at 18:42)
- Cannot send message to unknown document (10 messages, latest: Oct 25 2021 at 16:14)
- IO Tasks (9 messages, latest: Oct 25 2021 at 08:45)
- new stackoverflow question (6 messages, latest: Oct 23 2021 at 19:25)
- Casing convention (9 messages, latest: Oct 23 2021 at 16:18)
- Pattern matching lambda body in conv (28 messages, latest: Oct 22 2021 at 23:33)
- Compare lists by relation (3 messages, latest: Oct 22 2021 at 14:37)
- inferType in delaborator (8 messages, latest: Oct 22 2021 at 10:14)
- ✔ "rerun on save" option for interpreter? (100 messages, latest: Oct 22 2021 at 00:31)
- Variable width C types (15 messages, latest: Oct 21 2021 at 21:02)
- why does leanbin have mathport as a dependency? (49 messages, latest: Oct 21 2021 at 07:06)
- ✔ MData and unification (4 messages, latest: Oct 20 2021 at 23:43)
- Notation for Option? (1 message, latest: Oct 20 2021 at 22:47)
- ✔ Namespacing Issue (5 messages, latest: Oct 20 2021 at 20:09)
- Lean server (19 messages, latest: Oct 20 2021 at 17:05)
- Lake: add to LEAN_PATH via Lake (16 messages, latest: Oct 20 2021 at 04:38)
- ✔ witness for match (19 messages, latest: Oct 20 2021 at 01:41)
- [RFC] Line Comment Change (27 messages, latest: Oct 19 2021 at 16:46)
- ✔ unused let disappears (3 messages, latest: Oct 19 2021 at 08:13)
- "rerun on save" option for interpreter? (1 message, latest: Oct 19 2021 at 05:24)
- No Hashable instance for ByteArray? (9 messages, latest: Oct 19 2021 at 00:26)
- Command terminator (4 messages, latest: Oct 19 2021 at 00:20)
- ✔ Trace while compilation vs goal view (1 message, latest: Oct 18 2021 at 22:19)
- ✔ Simp bug - produces
application type mismatch
(1 message, latest: Oct 18 2021 at 22:19) - Simp bug - produces
application type mismatch
(7 messages, latest: Oct 18 2021 at 21:01) - abbrev vs reducible (2 messages, latest: Oct 18 2021 at 18:56)
- MData and unification (2 messages, latest: Oct 18 2021 at 14:45)
- Expandable trace API (18 messages, latest: Oct 18 2021 at 12:57)
- ✔ Weird deriving error message (10 messages, latest: Oct 18 2021 at 08:11)
- Lake now comes with Lean (13 messages, latest: Oct 17 2021 at 04:50)
- FFI + impure invariants (3 messages, latest: Oct 17 2021 at 04:10)
- Trace while compilation vs goal view (10 messages, latest: Oct 17 2021 at 02:08)
- lake build on Windows - C FFI - undefined reference (6 messages, latest: Oct 16 2021 at 15:06)
- Float.floor (49 messages, latest: Oct 16 2021 at 11:40)
- Dependent Type Ref Counting (10 messages, latest: Oct 15 2021 at 19:29)
- Running bench on CI? (2 messages, latest: Oct 15 2021 at 11:24)
- local bench: feedback? (3 messages, latest: Oct 15 2021 at 09:44)
- What does
repeat
mean? (11 messages, latest: Oct 14 2021 at 21:15) - ✔ create newlines in Syntax (1 message, latest: Oct 14 2021 at 15:23)
- create newlines in Syntax (5 messages, latest: Oct 14 2021 at 13:05)
- dependent array output size (39 messages, latest: Oct 14 2021 at 12:23)
- ✔
inversion
tactic? (8 messages, latest: Oct 14 2021 at 09:02) alias
in Lean 4 (3 messages, latest: Oct 14 2021 at 02:57)- elan now expects lake? (13 messages, latest: Oct 13 2021 at 09:04)
- ✔ Partial def versus def (1 message, latest: Oct 12 2021 at 02:28)
- Partial def versus def (2 messages, latest: Oct 11 2021 at 17:44)
- Aarch64 support (1 message, latest: Oct 11 2021 at 15:25)
- Incorrect escaping of \r ? (4 messages, latest: Oct 11 2021 at 13:18)
- ✔ Pattern matching on Syntax nodes (1 message, latest: Oct 11 2021 at 12:42)
- ✔ qualified imports? (1 message, latest: Oct 11 2021 at 12:42)
- qualified imports? (6 messages, latest: Oct 11 2021 at 09:41)
- Pattern matching on Syntax nodes (5 messages, latest: Oct 10 2021 at 21:59)
- Disabling Macro Hygine? (4 messages, latest: Oct 10 2021 at 07:30)
- ✔ Scoping for delaborator? (10 messages, latest: Oct 09 2021 at 20:35)
- ✔ Using the Delaborator (1 message, latest: Oct 09 2021 at 15:45)
- building on macos (37 messages, latest: Oct 09 2021 at 15:16)
- Scoping for delaborator? (1 message, latest: Oct 09 2021 at 15:03)
- Using the Delaborator (2 messages, latest: Oct 09 2021 at 06:54)
- VSCode Lean4 extension doesn't like
lakefile.lean
(74 messages, latest: Oct 08 2021 at 22:20) - Unexpected macro rule firing? (7 messages, latest: Oct 08 2021 at 17:51)
- ✔ Working with mutable monad (1 message, latest: Oct 08 2021 at 09:01)
- Working with constants (74 messages, latest: Oct 08 2021 at 08:56)
- Working with mutable monad (8 messages, latest: Oct 07 2021 at 10:04)
- package repository? (2 messages, latest: Oct 07 2021 at 08:46)
- Tips for writing conversion tactic (4 messages, latest: Oct 07 2021 at 08:22)
- ✔ Lean4 interpreter hanging for map to iterated products (1 message, latest: Oct 07 2021 at 03:17)
- Lean4 interpreter hanging for map to iterated products (4 messages, latest: Oct 07 2021 at 00:34)
- Option coercion (5 messages, latest: Oct 06 2021 at 23:16)
- ✔ Argument for tactic as expression (2 messages, latest: Oct 06 2021 at 09:26)
- Argument for tactic as expression (1 message, latest: Oct 06 2021 at 08:55)
- Weird initialize error (2 messages, latest: Oct 05 2021 at 14:23)
- Normalization in a macro? (4 messages, latest: Oct 05 2021 at 07:20)
- ✔ Implicit type arg v. forall (2 messages, latest: Oct 04 2021 at 22:43)
- PANIC at Lean.Expr.bindingDomain! Lean.Expr:618:23: binding (2 messages, latest: Oct 04 2021 at 20:25)
- ✔ Monad return with $ (8 messages, latest: Oct 04 2021 at 20:00)
- ✔ Problems when writing a socket package (32 messages, latest: Oct 04 2021 at 17:29)
- ✔ Universes (4 messages, latest: Oct 04 2021 at 17:16)
- ✔ Updating local context in tactics (2 messages, latest: Oct 04 2021 at 08:48)
- ✔ 3 or 4? (1 message, latest: Oct 04 2021 at 08:34)
- Tactic state filtering (12 messages, latest: Oct 04 2021 at 07:37)
- ✔ character prefix to int in macro (1 message, latest: Oct 04 2021 at 07:13)
- 3 or 4? (2 messages, latest: Oct 03 2021 at 18:45)
- build requirements for Lean4 (2 messages, latest: Oct 03 2021 at 02:21)
- New attribute to mark theorems (9 messages, latest: Oct 02 2021 at 16:42)
- Rewrite tactic fails in lambda body (5 messages, latest: Oct 02 2021 at 16:22)
- ✔ using MacroM effectively (3 messages, latest: Oct 02 2021 at 16:14)
- character prefix to int in macro (6 messages, latest: Oct 02 2021 at 16:12)
- ✔ What does congrArg stand for? (9 messages, latest: Oct 02 2021 at 11:58)
- ✔ Where clause in inductive (2 messages, latest: Oct 01 2021 at 19:25)
- Definitional equality with patterns (5 messages, latest: Oct 01 2021 at 11:47)
- [test-mathport] errors (7 messages, latest: Oct 01 2021 at 11:10)
- Updating local context in tactics (3 messages, latest: Oct 01 2021 at 09:30)
- Required type annotation using Array (6 messages, latest: Oct 01 2021 at 05:29)
- ✔ space separated sepBy? (1 message, latest: Oct 01 2021 at 04:53)
- space separated sepBy? (3 messages, latest: Oct 01 2021 at 04:06)
- Processing sepBy's (1 message, latest: Oct 01 2021 at 03:11)
- ✔ Macros without prefix/suffix (2 messages, latest: Oct 01 2021 at 02:40)
- Macros without prefix/suffix (3 messages, latest: Oct 01 2021 at 01:58)
- ✔ partial+mutual crash again (4 messages, latest: Sep 30 2021 at 19:58)
- ✔ implementedBy + mutual (4 messages, latest: Sep 30 2021 at 19:26)
- partial+mutual crash again (2 messages, latest: Sep 30 2021 at 19:06)
- ✔ Macros: parse dyck grammar? (1 message, latest: Sep 30 2021 at 17:23)
- ✔ macro v/s typeclass resolution (1 message, latest: Sep 30 2021 at 17:23)
- implementedBy + mutual (3 messages, latest: Sep 30 2021 at 17:10)
- Where clause in inductive (6 messages, latest: Sep 30 2021 at 16:40)
- ✔ What is a bracket anyway? (1 message, latest: Sep 30 2021 at 16:12)
- What is a bracket anyway? (15 messages, latest: Sep 30 2021 at 13:28)
- [RFC] name/version package fields (602 messages, latest: Sep 30 2021 at 10:49)
- ✔ Typing the Placeholder char (1 message, latest: Sep 30 2021 at 03:51)
- ✔ programming and termination (7 messages, latest: Sep 30 2021 at 02:30)
- macro v/s typeclass resolution (7 messages, latest: Sep 29 2021 at 23:45)
- Macros: parse dyck grammar? (11 messages, latest: Sep 29 2021 at 22:44)
- Handling potentially infinite loop? (21 messages, latest: Sep 29 2021 at 16:53)
- #find (12 messages, latest: Sep 29 2021 at 07:27)
- Segfault due to mutual recursion? (126 messages, latest: Sep 29 2021 at 06:25)
- Simplifications in proofs/type-checking not happening; wh… (7 messages, latest: Sep 29 2021 at 00:44)
- What is leanc and how to use it (1 message, latest: Sep 29 2021 at 00:14)
- Typing the Placeholder char (12 messages, latest: Sep 28 2021 at 22:27)
- Using
timeit
for the entire program (4 messages, latest: Sep 28 2021 at 20:44) - Problems when writing a socket package (4 messages, latest: Sep 28 2021 at 15:17)
- detecting presence of main function without full elaboration (3 messages, latest: Sep 28 2021 at 12:42)
- Forced to disambiguate when using instance method (16 messages, latest: Sep 28 2021 at 09:47)
- simp is not picking up a theorem (13 messages, latest: Sep 27 2021 at 16:30)
- Asking for simplifications in proofs/type-checking (6 messages, latest: Sep 26 2021 at 14:06)
- ✔ Type refinement in dependent pattern matching (2 messages, latest: Sep 25 2021 at 18:43)
- Notation precedence (3 messages, latest: Sep 25 2021 at 16:47)
- ✔ panic on match equality proof (4 messages, latest: Sep 24 2021 at 20:56)
- panic on match equality proof (2 messages, latest: Sep 24 2021 at 17:49)
- Dealing with f (h ▸ b) (7 messages, latest: Sep 24 2021 at 14:57)
- Questions on Fin type and def/abbrev (20 messages, latest: Sep 24 2021 at 10:48)
- lake (24 messages, latest: Sep 24 2021 at 01:42)
- Tactic by manipulating Expr (9 messages, latest: Sep 23 2021 at 21:41)
- Type refinement in dependent pattern matching (4 messages, latest: Sep 23 2021 at 21:35)
- ✔ Proving equality from arrow equality (90 messages, latest: Sep 23 2021 at 11:35)
- a tiny ninja build generator (1 message, latest: Sep 22 2021 at 20:59)
- Attempting to define An interval (14 messages, latest: Sep 21 2021 at 23:41)
- induction on mutual inductives fails (16 messages, latest: Sep 21 2021 at 19:17)
- String to Float (11 messages, latest: Sep 21 2021 at 15:56)
- non-structured, non-anonymous cases (9 messages, latest: Sep 21 2021 at 08:27)
- Shared libraries (5 messages, latest: Sep 20 2021 at 15:42)
- ✔ Type annotation prevents elaboration of universe level (7 messages, latest: Sep 20 2021 at 15:18)
- Type annotation prevents elaboration of universe level (1 message, latest: Sep 20 2021 at 11:25)
- manyIndent (5 messages, latest: Sep 20 2021 at 11:20)
- ✔ Unification and meta-variables in mkAppM' (2 messages, latest: Sep 18 2021 at 15:24)
- Unification and meta-variables in mkAppM' (3 messages, latest: Sep 18 2021 at 14:29)
- Fast inline compiler for numerical computing (94 messages, latest: Sep 18 2021 at 00:50)
- ✔ Running lean function from c++ (1 message, latest: Sep 17 2021 at 21:45)
- ✔ Arithmetic Progression With Lean (8 messages, latest: Sep 17 2021 at 18:21)
- Arithmetic Progression With Lean (2 messages, latest: Sep 17 2021 at 18:12)
- Running lean function from c++ (7 messages, latest: Sep 17 2021 at 16:47)
- ✔ generalise appbuilder (8 messages, latest: Sep 16 2021 at 19:07)
- tactic naming convention (13 messages, latest: Sep 16 2021 at 18:39)
- trace classes (3 messages, latest: Sep 16 2021 at 14:03)
- Unicode symbols (37 messages, latest: Sep 16 2021 at 07:26)
- The Lean C/C++ API (38 messages, latest: Sep 15 2021 at 13:49)
- generalise appbuilder (1 message, latest: Sep 15 2021 at 09:39)
- Stuck at solving universe constraint (10 messages, latest: Sep 14 2021 at 16:38)
MonadLiftT Id
instance (5 messages, latest: Sep 14 2021 at 15:16)- Alternative ways to use Lean4 outside of VSCode? (4 messages, latest: Sep 13 2021 at 19:28)
- Preventing Parser Backtracking (10 messages, latest: Sep 13 2021 at 19:15)
- renameI can't handle composite names (2 messages, latest: Sep 13 2021 at 13:45)
- ✔ Rewrite issue (10 messages, latest: Sep 13 2021 at 02:42)
- Lean 4 macro paper "binding position" (13 messages, latest: Sep 13 2021 at 01:25)
- Rewrite issue (5 messages, latest: Sep 12 2021 at 16:36)
- Trouble understanding the theorem process (18 messages, latest: Sep 12 2021 at 07:35)
- INTERNAL PANIC: out of memory (10 messages, latest: Sep 12 2021 at 07:07)
- segfault in mkParserOfConstantUnsafe (4 messages, latest: Sep 11 2021 at 22:26)
- ✔ LINK_OPTS rdynamic + path? (2 messages, latest: Sep 11 2021 at 17:22)
- strange stack overflow when parsing(?) tactics (21 messages, latest: Sep 10 2021 at 15:37)
- ✔ Eq.ndrec vs Eq.rec (1 message, latest: Sep 10 2021 at 10:15)
- Eq.ndrec vs Eq.rec (2 messages, latest: Sep 09 2021 at 21:36)
- ✔ Elaboration performance large inductive types (4 messages, latest: Sep 08 2021 at 20:36)
- ✔ Inductively-defined propositions (11 messages, latest: Sep 08 2021 at 13:17)
- Java AST in Lean4 (58 messages, latest: Sep 08 2021 at 12:59)
- ✔ Using result from foreign function in a tactic (2 messages, latest: Sep 06 2021 at 14:41)
- Elaboration performance large inductive types (12 messages, latest: Sep 06 2021 at 09:31)
- ✔ Building let expressions (8 messages, latest: Sep 06 2021 at 09:26)
- Building let expressions (3 messages, latest: Sep 06 2021 at 09:03)
- Developing locally on Mac with Conda (6 messages, latest: Sep 05 2021 at 19:35)
- ✔ Weird Type Mismatch Error (4 messages, latest: Sep 05 2021 at 16:51)
- ✔ implementation of tactic mode? (1 message, latest: Sep 05 2021 at 02:47)
- Round trip elaboration (1 message, latest: Sep 05 2021 at 02:32)
- Weird Type Mismatch Error (1 message, latest: Sep 05 2021 at 01:42)
- implementation of tactic mode? (3 messages, latest: Sep 05 2021 at 01:29)
- Using result from foreign function in a tactic (3 messages, latest: Sep 03 2021 at 10:28)
- ✔ invalid pattern variable (17 messages, latest: Sep 03 2021 at 03:30)
- Dave's Garage Benchmark (10 messages, latest: Sep 02 2021 at 15:53)
- ✔ Naive question: safety of tactics (2 messages, latest: Sep 01 2021 at 12:23)
- Naive question: safety of tactics (8 messages, latest: Sep 01 2021 at 12:17)
- ✔ Syntax highlightling (1 message, latest: Aug 31 2021 at 09:18)
- Syntax highlightling (8 messages, latest: Aug 31 2021 at 09:03)
- Variable command bug? (2 messages, latest: Aug 30 2021 at 16:06)
- ✔ Type Mismatch? (1 message, latest: Aug 30 2021 at 14:25)
- Type Mismatch? (8 messages, latest: Aug 30 2021 at 12:19)
- ✔ Specifying the motive(s) using the
induction
tactic (1 message, latest: Aug 30 2021 at 05:11) - ✔ Wellfounded recursion (1 message, latest: Aug 30 2021 at 05:10)
- Wellfounded recursion (5 messages, latest: Aug 29 2021 at 23:41)
- Specifying the motive(s) using the
induction
tactic (3 messages, latest: Aug 29 2021 at 18:41) - why no universe inference in theorems? (3 messages, latest: Aug 29 2021 at 14:11)
- Lean server
-D
settings (3 messages, latest: Aug 29 2021 at 08:39) - ✔ Is lean4 ripe enough for my Ph.D. dissertation? (5 messages, latest: Aug 29 2021 at 07:55)
- An LLVM IR metaprogram (9 messages, latest: Aug 29 2021 at 01:54)
- merging goals tactic (8 messages, latest: Aug 28 2021 at 18:21)
- ✔ simp match question (3 messages, latest: Aug 27 2021 at 19:07)
- Mysterious array access performance (93 messages, latest: Aug 27 2021 at 18:16)
- simp match question (1 message, latest: Aug 27 2021 at 15:11)
- (0: ℕ).succ workaround? (12 messages, latest: Aug 27 2021 at 03:06)
- ✔ induction with fixed index (2 messages, latest: Aug 26 2021 at 21:37)
- induction with fixed index (3 messages, latest: Aug 26 2021 at 21:02)
- ✔ Induction alternative name when using Quot.ind? (2 messages, latest: Aug 26 2021 at 18:18)
- Induction alternative name when using Quot.ind? (3 messages, latest: Aug 26 2021 at 18:12)
- leanmake choosing nix store over elan (5 messages, latest: Aug 25 2021 at 00:47)
- Handling
ite
s (4 messages, latest: Aug 24 2021 at 11:21) - elan update (7 messages, latest: Aug 24 2021 at 01:04)
- instance not synthesizing issue? (3 messages, latest: Aug 24 2021 at 00:48)
- Ending a command (4 messages, latest: Aug 23 2021 at 17:44)
- fin pattern matching less smart? (2 messages, latest: Aug 23 2021 at 12:50)
- unexpanders (18 messages, latest: Aug 23 2021 at 00:07)
- Server crashes on
extern
(31 messages, latest: Aug 21 2021 at 07:54) - Should
universe u v
generate an error? (5 messages, latest: Aug 20 2021 at 19:48) - Instantiating MVars in decls (3 messages, latest: Aug 20 2021 at 17:20)
- parenthesize error: unknown constant 'null' (40 messages, latest: Aug 20 2021 at 16:07)
- Ensuring tail recursion (2 messages, latest: Aug 20 2021 at 08:38)
- Running
extern
declarations (6 messages, latest: Aug 19 2021 at 22:27) - inferInstance (11 messages, latest: Aug 19 2021 at 17:23)
- Structure diamond error (2 messages, latest: Aug 19 2021 at 14:50)
- Another IO Task question (135 messages, latest: Aug 19 2021 at 09:07)
syntax
that doesn't wrap the node? (31 messages, latest: Aug 18 2021 at 22:59)- Simulating well founded recursions? (22 messages, latest: Aug 18 2021 at 12:38)
- Odd precedence in syntax command (2 messages, latest: Aug 18 2021 at 11:52)
- Mutual inductive rec (17 messages, latest: Aug 18 2021 at 08:17)
- Elaboration time of `example : (List.range 500).length = 500 (16 messages, latest: Aug 18 2021 at 03:02)
- panic while testing ring tactic (2 messages, latest: Aug 18 2021 at 02:38)
- "pure
do
block" error misnomer? (17 messages, latest: Aug 17 2021 at 20:41) - How to WHNF without exposing recursors? (5 messages, latest: Aug 17 2021 at 19:33)
- Problems when updating Lean (21 messages, latest: Aug 17 2021 at 14:44)
- ✔ Mutual inductive rec (6 messages, latest: Aug 17 2021 at 10:22)
- benchmarking commands (8 messages, latest: Aug 17 2021 at 05:54)
- ✔ Environment extensions in importModules (1 message, latest: Aug 17 2021 at 02:39)
- Environment extensions in importModules (3 messages, latest: Aug 17 2021 at 01:05)
- ✔ Use recursor within inductive def (1 message, latest: Aug 16 2021 at 13:16)
- Tactic for changing hypothesis (2 messages, latest: Aug 15 2021 at 13:28)
- extends and namespaces (3 messages, latest: Aug 15 2021 at 13:26)
- Stale branches (4 messages, latest: Aug 14 2021 at 16:29)
- ✔ has_reflect (8 messages, latest: Aug 13 2021 at 19:43)
- has_reflect (4 messages, latest: Aug 13 2021 at 15:02)
- ✔ mk_instance (2 messages, latest: Aug 13 2021 at 13:29)
- mk_instance (1 message, latest: Aug 13 2021 at 12:52)
- How to add user attributes? (5 messages, latest: Aug 10 2021 at 19:18)
- Reflection in Lean4 (4 messages, latest: Aug 10 2021 at 15:36)
- typeclass failure (35 messages, latest: Aug 10 2021 at 10:13)
- Use recursor within inductive def (38 messages, latest: Aug 10 2021 at 09:44)
- Fun with macros (16 messages, latest: Aug 08 2021 at 19:22)
- ✔ VS Code Issue (4 messages, latest: Aug 08 2021 at 16:40)
- hang/segfault on import (23 messages, latest: Aug 08 2021 at 14:47)
- macro nonReservedSymbol? (4 messages, latest: Aug 08 2021 at 12:32)
nonReservedSymbol
in macros? (1 message, latest: Aug 08 2021 at 06:02)- Defining notation (2 messages, latest: Aug 08 2021 at 05:04)
- Writing Tactics (20 messages, latest: Aug 08 2021 at 04:47)
- Compile package as plugin (17 messages, latest: Aug 07 2021 at 00:45)
- ✔ IO Tasks (1 message, latest: Aug 07 2021 at 00:41)
- performance regression in nightly-2021-08-04? (11 messages, latest: Aug 05 2021 at 03:36)
- ✔ Understanding notation (5 messages, latest: Aug 03 2021 at 16:42)
- Rw makes 2 goals (1 message, latest: Aug 03 2021 at 13:07)
- Rewrite one side of eq (2 messages, latest: Aug 03 2021 at 12:43)
- Trouble resolving extern code (6 messages, latest: Aug 02 2021 at 19:08)
- Style for using external code (9 messages, latest: Aug 02 2021 at 15:35)
- ✔
apply_instance
for Decidable propositions (12 messages, latest: Aug 01 2021 at 18:55) - subtypes and
(a : α)
(16 messages, latest: Jul 31 2021 at 19:35) apply_instance
for Decidable propositions (15 messages, latest: Jul 29 2021 at 19:18)- IO.FS.removeAll (6 messages, latest: Jul 29 2021 at 12:05)
- Cross-version olean imports (1 message, latest: Jul 28 2021 at 20:17)
- Literal Map syntax? (4 messages, latest: Jul 28 2021 at 13:04)
- user attributes (24 messages, latest: Jul 28 2021 at 12:47)
- fun+match with implicit (3 messages, latest: Jul 26 2021 at 21:15)
- ✔ Proving Nat less than is well-founded (2 messages, latest: Jul 25 2021 at 19:49)
- ✔ Required Project Structure? (2 messages, latest: Jul 24 2021 at 08:50)
- Required Project Structure? (3 messages, latest: Jul 24 2021 at 07:56)
- universe options (3 messages, latest: Jul 24 2021 at 07:38)
- Using syntax with quotations (4 messages, latest: Jul 23 2021 at 03:44)
- ✔ Lean 4 on M1 Mac (14 messages, latest: Jul 22 2021 at 10:42)
- Breaking up large mutual inductives (50 messages, latest: Jul 22 2021 at 09:35)
- backporting Nat.Le (1 message, latest: Jul 22 2021 at 00:49)
- Proving Nat less than is well-founded (5 messages, latest: Jul 21 2021 at 19:48)
- reducing inductive result types (12 messages, latest: Jul 21 2021 at 16:13)
- ✔ ctrl-/ "toggle comment" broken in vscode-lean4 0.0.32 (2 messages, latest: Jul 17 2021 at 04:48)
- Strange stack overflow / timeout (41 messages, latest: Jul 17 2021 at 02:11)
- ctrl-/ "toggle comment" broken in vscode-lean4 0.0.32 (3 messages, latest: Jul 16 2021 at 21:06)
- let overload (57 messages, latest: Jul 16 2021 at 17:35)
- How to use hand written parsers (41 messages, latest: Jul 14 2021 at 08:57)
- Pretty printing library (1 message, latest: Jul 14 2021 at 06:53)
- module doc comments (1 message, latest: Jul 14 2021 at 03:46)
- expected "prelude", got "prelude" (18 messages, latest: Jul 14 2021 at 02:03)
- position dependent macros (6 messages, latest: Jul 14 2021 at 01:50)
- SeqRight
HAndThen
(5 messages, latest: Jul 14 2021 at 00:20) - <- lifting through do quotation (1 message, latest: Jul 13 2021 at 00:28)
- Syntax quotation for &"ident" parsers (10 messages, latest: Jul 12 2021 at 21:02)
- Punit docstring typo? (4 messages, latest: Jul 12 2021 at 20:19)
- Rewriting specific term (1 message, latest: Jul 11 2021 at 15:02)
- Not true by definition (10 messages, latest: Jul 11 2021 at 07:37)
- implicit vs explicit (2 messages, latest: Jul 10 2021 at 08:04)
- Tuple vs. Anon Ctor (6 messages, latest: Jul 10 2021 at 01:00)
- lean –run unknown package (4 messages, latest: Jul 09 2021 at 19:34)
- simp and nat lits (4 messages, latest: Jul 08 2021 at 18:05)
- Querying category parsers (34 messages, latest: Jul 08 2021 at 14:49)
extern
constants in server mode (6 messages, latest: Jul 07 2021 at 05:11)- Deriving curiosty (2 messages, latest: Jul 06 2021 at 23:12)
- Quoting commands (20 messages, latest: Jul 06 2021 at 21:30)
- Generics and containers in Lean (4 messages, latest: Jul 06 2021 at 21:16)
- Renaming in root? (3 messages, latest: Jul 06 2021 at 20:32)
- Unary/prefix minus precedence bug? (12 messages, latest: Jul 06 2021 at 04:01)
- UInt* structure codegen (5 messages, latest: Jul 05 2021 at 21:28)
- Unsafe inhabited constants (4 messages, latest: Jul 05 2021 at 18:52)
- programmatically (ab)use lean4 (3 messages, latest: Jul 04 2021 at 08:36)
- playing with lean4 (15 messages, latest: Jul 04 2021 at 02:09)
- heterogenous operators and coercions (7 messages, latest: Jul 03 2021 at 15:48)
- Function.Equiv (5 messages, latest: Jul 02 2021 at 17:44)
- FromJson exponential blowup (1 message, latest: Jul 02 2021 at 00:52)
- Lean 4 set_like (22 messages, latest: Jul 01 2021 at 23:26)
- Matching a conditional in a theorem (7 messages, latest: Jul 01 2021 at 02:17)
- Alternate Int Hierarchy (23 messages, latest: Jun 29 2021 at 21:50)
- builtin_initialize leads to "unknown declaration 'initFn…' (15 messages, latest: Jun 29 2021 at 11:47)
- Lean 4 SAT Solver-Prover (4 messages, latest: Jun 28 2021 at 10:27)
- vscode-Infoview: goals accomplished but not (4 messages, latest: Jun 28 2021 at 03:29)
- lean4 plans (6 messages, latest: Jun 26 2021 at 20:07)
- bound quantifier experiments (16 messages, latest: Jun 24 2021 at 22:04)
- [rfc] kill the child workers (15 messages, latest: Jun 23 2021 at 18:24)
- Server error in inductives (9 messages, latest: Jun 23 2021 at 16:56)
- Matching on Exprs (3 messages, latest: Jun 23 2021 at 11:37)
- Serialisation to oleans (3 messages, latest: Jun 22 2021 at 14:17)
- [rfc] make trace[…] lazy (2 messages, latest: Jun 22 2021 at 11:22)
- Misunderstanding of simp (30 messages, latest: Jun 22 2021 at 04:15)
- Incorrect Name Mangling (2 messages, latest: Jun 21 2021 at 18:09)
- Preventing attribute syntax from stealing identifiers (7 messages, latest: Jun 21 2021 at 13:34)
- lean4-mode: "Error processing message: wrong type argument" (12 messages, latest: Jun 21 2021 at 13:26)
- hasLooseBVar misunderstanding? (4 messages, latest: Jun 20 2021 at 18:23)
- pEmpty (10 messages, latest: Jun 18 2021 at 07:58)
- variable {C} (13 messages, latest: Jun 18 2021 at 01:33)
- Making a RungeKutta 4 (98 messages, latest: Jun 18 2021 at 01:20)
- VS Code Extension LSP stack overflow (4 messages, latest: Jun 16 2021 at 15:40)
- Monad
Of
classes (18 messages, latest: Jun 14 2021 at 13:39) - Reusing knowledge from a pattern match (19 messages, latest: Jun 13 2021 at 19:11)
- Macros in inductives? (8 messages, latest: Jun 12 2021 at 11:40)
- List.append error on cases (4 messages, latest: Jun 11 2021 at 19:15)
- Custom attributes and initialize (12 messages, latest: Jun 11 2021 at 10:17)
- rewrite failure (7 messages, latest: Jun 11 2021 at 08:06)
- Expected Lean 4 build time? (68 messages, latest: Jun 10 2021 at 22:34)
- goal view (82 messages, latest: Jun 10 2021 at 20:20)
- Integrating with reference counting in C++ (9 messages, latest: Jun 09 2021 at 18:21)
- Package with native (foreign) dependencies (6 messages, latest: Jun 09 2021 at 15:53)
- Nested unfolding (10 messages, latest: Jun 09 2021 at 06:41)
- controlling delaboration (22 messages, latest: Jun 08 2021 at 17:27)
- Progress notification server protocol extension p. (Pre-RFC) (8 messages, latest: Jun 07 2021 at 19:13)
- Reading a text file (8 messages, latest: Jun 07 2021 at 18:47)
- Bypass lean functions with lean functions at runtime? (3 messages, latest: Jun 07 2021 at 17:33)
- Don't pattern match on composed constructors? (3 messages, latest: Jun 07 2021 at 13:04)
- Unexpected leanpkg build behavior (4 messages, latest: Jun 07 2021 at 02:06)
- Pi token? (5 messages, latest: Jun 06 2021 at 08:09)
- apf function/tactic? (6 messages, latest: Jun 06 2021 at 07:28)
- Print all typeclasses (1 message, latest: Jun 05 2021 at 16:04)
- 'Running' lean 4 programmes (4 messages, latest: Jun 05 2021 at 14:11)
- Cases on a Bool (4 messages, latest: Jun 05 2021 at 01:59)
- Beta reduction in proofs (4 messages, latest: Jun 04 2021 at 13:11)
- typeclass inference failing with decidable pred (5 messages, latest: Jun 04 2021 at 11:27)
- rfc: theorem names (176 messages, latest: Jun 04 2021 at 10:00)
- [RFC] Try/Else Syntax (24 messages, latest: Jun 04 2021 at 08:48)
- ST.Ref type unsafety (4 messages, latest: Jun 03 2021 at 19:05)
- Trouble with basic pattern matching? (7 messages, latest: Jun 03 2021 at 18:55)
- class diamond: field has already been declared (2 messages, latest: Jun 03 2021 at 14:52)
- Defining mutable rose trees (6 messages, latest: Jun 03 2021 at 12:13)
- hello world tactic (8 messages, latest: Jun 02 2021 at 23:53)
- Lazy evaluation in Option.orElse? (7 messages, latest: Jun 01 2021 at 08:35)
- Need to set elan override for Lean toolchain directories (6 messages, latest: May 31 2021 at 21:13)
- How to read a private definition (10 messages, latest: May 31 2021 at 20:56)
- Partitioning mathlib (181 messages, latest: May 31 2021 at 20:32)
- New LT instance (159 messages, latest: May 31 2021 at 13:01)
- maze game (13 messages, latest: May 31 2021 at 08:41)
- proving boolean equality (4 messages, latest: May 30 2021 at 15:51)
- Error in VSCode (4 messages, latest: May 30 2021 at 11:49)
- list unit (39 messages, latest: May 30 2021 at 03:21)
- leanpkg
path
setting (5 messages, latest: May 29 2021 at 21:23) - Term goal and local context query request s.p.e.p. (Pre-RFC) (2 messages, latest: May 28 2021 at 17:15)
- coercion to function needs some hints (18 messages, latest: May 28 2021 at 14:43)
- invalid field notation (2 messages, latest: May 27 2021 at 19:39)
- An formalized micro-compiler for Krivine machines (1 message, latest: May 26 2021 at 22:15)
- Has Lean 4 gotten slower? (27 messages, latest: May 26 2021 at 22:07)
- Cannot map over lists with more than 8737 elements (3 messages, latest: May 26 2021 at 14:59)
- Simp not simplifying (37 messages, latest: May 26 2021 at 14:11)
- Weird elan error on
elan self update
(8 messages, latest: May 26 2021 at 07:45) - Building plugins on Windows? (2 messages, latest: May 25 2021 at 21:18)
- Synthetic metavariables in exact (15 messages, latest: May 25 2021 at 17:39)
- Lean Hide Root Names/Macros (23 messages, latest: May 25 2021 at 17:07)
- KeyedDeclsAttribute (11 messages, latest: May 25 2021 at 06:19)
- groups (50 messages, latest: May 24 2021 at 19:37)
- negating games (12 messages, latest: May 23 2021 at 11:15)
- Shorter abbreviation for · (11 messages, latest: May 21 2021 at 17:50)
- using nix (96 messages, latest: May 21 2021 at 13:47)
- A package for a more flexible
numLit
(6 messages, latest: May 21 2021 at 09:12) - Mathlib 4 source files (58 messages, latest: May 21 2021 at 00:38)
- Metaprogramming: Importing modules (8 messages, latest: May 20 2021 at 12:20)
- Prevent execution of
#eval
during editing (6 messages, latest: May 19 2021 at 19:39) quote
/toExpr
id/non-id solution [RFC] (48 messages, latest: May 19 2021 at 08:45)- PSA:
Expr.abstract
does not do what you think it does (8 messages, latest: May 19 2021 at 08:39) - PSA:
Expr.abstract
is unsafe (4 messages, latest: May 19 2021 at 08:13) - Yet another expression quotation package (60 messages, latest: May 18 2021 at 19:08)
- Existential quantifier set mem (18 messages, latest: May 18 2021 at 18:35)
- ParserDescr vs. Parser (1 message, latest: May 18 2021 at 00:02)
- Matching Tokens in Macro Patterns (28 messages, latest: May 17 2021 at 20:28)
- Option Flatten? (3 messages, latest: May 17 2021 at 19:12)
- induction on quotients (1 message, latest: May 17 2021 at 08:47)
- theorem (4 messages, latest: May 16 2021 at 18:40)
- Lemmas for functions (16 messages, latest: May 16 2021 at 13:04)
- Field Exports (12 messages, latest: May 16 2021 at 10:40)
- Missing Unexpanders for Core Functions? (18 messages, latest: May 16 2021 at 10:35)
- Run Tests (12 messages, latest: May 16 2021 at 09:54)
- Infix Delaborator Bug? (3 messages, latest: May 15 2021 at 17:37)
- Notation not continuing to override (10 messages, latest: May 15 2021 at 09:44)
- About Tokens (and the Token Cache) (35 messages, latest: May 15 2021 at 02:14)
- structure fields which are functions are better with
where
(4 messages, latest: May 14 2021 at 19:53) - Stop server in VSCode? (10 messages, latest: May 14 2021 at 15:59)
- Local notations : issue and workaround (7 messages, latest: May 14 2021 at 00:17)
- Dependent Syntax (45 messages, latest: May 13 2021 at 23:47)
- class is Type not Prop (9 messages, latest: May 13 2021 at 23:33)
- (x : A . t) implicit argument synthesized by tactic (4 messages, latest: May 13 2021 at 18:41)
- Making sense of the output from #print (3 messages, latest: May 13 2021 at 01:26)
- Mathlib 4 (215 messages, latest: May 11 2021 at 22:46)
- Configuring Time (7 messages, latest: May 11 2021 at 21:54)
- why allow multiple instances per data type? (43 messages, latest: May 11 2021 at 21:27)
- The largest universe (10 messages, latest: May 11 2021 at 20:14)
- Deprecation warnings? (39 messages, latest: May 11 2021 at 20:03)
- unification bug? (4 messages, latest: May 11 2021 at 15:47)
- Unexpected behavior of simp (11 messages, latest: May 11 2021 at 03:10)
- Adventures in tacticSeqs (1 message, latest: May 10 2021 at 22:56)
- Declaring new syntax for greater universes (7 messages, latest: May 10 2021 at 17:13)
- deep match behind an Option a structure (11 messages, latest: May 09 2021 at 18:08)
- csimp can violate linear access of data (8 messages, latest: May 08 2021 at 13:46)
- Metamath verifier in Lean 4 (19 messages, latest: May 08 2021 at 02:47)
- nice way to define mutually inductive types (13 messages, latest: May 07 2021 at 17:58)
- match don't rewrite context (4 messages, latest: May 07 2021 at 12:51)
- Reference counting instructions for cases (4 messages, latest: May 07 2021 at 11:56)
- Empty string refl (5 messages, latest: May 06 2021 at 17:52)
- Set/Change Command Syntax Category? (3 messages, latest: May 06 2021 at 09:03)
- Lean 4 Info View (2 messages, latest: May 06 2021 at 07:09)
- Creating a DSL (8 messages, latest: May 05 2021 at 20:45)
- Kinds of goals closed by rw/simp only/simp (73 messages, latest: May 05 2021 at 17:40)
- simp behaviour (9 messages, latest: May 05 2021 at 11:25)
- not_or_not in TBA course (10 messages, latest: May 05 2021 at 10:58)
- subscript uparrow (8 messages, latest: May 05 2021 at 06:34)
- Idiomatic Lean for "Do Nothing" (3 messages, latest: May 04 2021 at 04:16)
- Binder bug: Binder not being properly preserved? (12 messages, latest: May 04 2021 at 03:09)
- associativity of
↔
(486 messages, latest: May 02 2021 at 21:02) - implementing `(x) (56 messages, latest: May 02 2021 at 21:01)
- (no topic) (1 message, latest: May 02 2021 at 21:00)
- Lean 4 under the hood (77 messages, latest: May 02 2021 at 10:32)
- lean-mode docs/confusion (5 messages, latest: May 01 2021 at 09:10)
- injectivity of inductive constructors (2 messages, latest: Apr 30 2021 at 15:23)
- mathport:wf-refl (14 messages, latest: Apr 30 2021 at 12:50)
- change in
simp
behaviour (25 messages, latest: Apr 30 2021 at 11:23) - State of Lean 3's mathlib tactics (1 message, latest: Apr 30 2021 at 10:28)
- analogue of #print notation (13 messages, latest: Apr 30 2021 at 09:50)
fact
trick (5 messages, latest: Apr 30 2021 at 08:27)- DecidableEq on Ordering (4 messages, latest: Apr 29 2021 at 22:15)
- Unfolding into ite? (5 messages, latest: Apr 29 2021 at 15:06)
- Defining my own numerals (17 messages, latest: Apr 29 2021 at 12:08)
- Default Notation Scope Confusion (34 messages, latest: Apr 28 2021 at 16:55)
- No function coercion on apply? (3 messages, latest: Apr 28 2021 at 15:00)
- OptionM and DecEq (117 messages, latest: Apr 27 2021 at 20:34)
- vscode lean-mode for non-standard project structure? (3 messages, latest: Apr 27 2021 at 17:20)
- Run lean to type check a file (6 messages, latest: Apr 27 2021 at 16:34)
- error position (2 messages, latest: Apr 27 2021 at 09:19)
- structured concurrency (24 messages, latest: Apr 26 2021 at 20:29)
- [emacs] switching between lean-mode and lean4-mode (1 message, latest: Apr 26 2021 at 18:36)
- server hang using tasks (2 messages, latest: Apr 26 2021 at 10:35)
- Instances of Non-classes? (5 messages, latest: Apr 25 2021 at 23:38)
- lean4-mode emacs issues (7 messages, latest: Apr 25 2021 at 17:11)
- Weird Error with Custom Nat Lits (30 messages, latest: Apr 25 2021 at 14:09)
- Are panics Lean bugs? (3 messages, latest: Apr 25 2021 at 06:28)
- to_additive (49 messages, latest: Apr 25 2021 at 02:53)
- Bool MulComm sanity check (9 messages, latest: Apr 24 2021 at 20:45)
- Inspect Tail Recursion (22 messages, latest: Apr 23 2021 at 19:17)
- appUnexpander pitfall (3 messages, latest: Apr 23 2021 at 17:53)
- Error with Digits in Custom Syntax (13 messages, latest: Apr 23 2021 at 07:15)
- Thunk Bind (60 messages, latest: Apr 22 2021 at 14:23)
- Strange behaviour of abbreviations feature with new VSCode (5 messages, latest: Apr 21 2021 at 22:53)
- addDeclarationRanges eval taking forever (14 messages, latest: Apr 20 2021 at 20:13)
- Dependent Pattern Matching (11 messages, latest: Apr 20 2021 at 08:34)
- New tags in the lean4 github repo (1 message, latest: Apr 19 2021 at 18:30)
- Community Guidelines (1 message, latest: Apr 19 2021 at 16:13)
- Missing
mkCharLit
(1 message, latest: Apr 18 2021 at 20:06) - simp and bundled structure (1 message, latest: Apr 17 2021 at 04:53)
- Macro expand to hypotheses (11 messages, latest: Apr 16 2021 at 19:26)
- Lean.Name DecidableEq (15 messages, latest: Apr 16 2021 at 12:07)
- mathlib:prelude (27 messages, latest: Apr 16 2021 at 00:13)
- Unable to update lean4 version (7 messages, latest: Apr 15 2021 at 16:47)
- mathlib:delab (69 messages, latest: Apr 15 2021 at 15:48)
- mathlib:namespace (2 messages, latest: Apr 15 2021 at 07:42)
- Custom identifiers? (21 messages, latest: Apr 15 2021 at 07:20)
- parenthesizer backtrack errors? (5 messages, latest: Apr 14 2021 at 18:14)
- Beginner questions (89 messages, latest: Apr 13 2021 at 20:28)
- build simp syntax? (3 messages, latest: Apr 13 2021 at 17:27)
- Proving findLeast: an experience report (155 messages, latest: Apr 13 2021 at 16:30)
- implicit lambdas (2 messages, latest: Apr 13 2021 at 16:27)
- lean4 vscode setup? (17 messages, latest: Apr 12 2021 at 16:50)
- elab not implemented picks up comments (5 messages, latest: Apr 12 2021 at 16:31)
- panic in quotation parsing (2 messages, latest: Apr 12 2021 at 16:08)
- panic in macro_rules attributes (3 messages, latest: Apr 12 2021 at 16:07)
- Lean4 and multidimensional arrays (14 messages, latest: Apr 12 2021 at 15:26)
- olean files to source (7 messages, latest: Apr 12 2021 at 10:57)
- can't print unit (9 messages, latest: Apr 12 2021 at 10:18)
- unreachable code panic (1 message, latest: Apr 12 2021 at 05:53)
- mathport:numbers (53 messages, latest: Apr 10 2021 at 03:43)
- Neovim support (12 messages, latest: Apr 09 2021 at 02:06)
- tip for nested/mutual inductive types? (6 messages, latest: Apr 08 2021 at 20:50)
- lean_expr_mk (3 messages, latest: Apr 08 2021 at 18:02)
- Lean should update flake.lock file (4 messages, latest: Apr 08 2021 at 13:01)
- Postfix operator precedence issue (4 messages, latest: Apr 07 2021 at 21:36)
- coercion/inference pitfall (3 messages, latest: Apr 07 2021 at 18:00)
- Postfix operator precendence issue (4 messages, latest: Apr 07 2021 at 07:20)
- Smart unfolding produces ununfoldable terms (2 messages, latest: Apr 07 2021 at 01:24)
- elab goals for concrete arith (10 messages, latest: Apr 06 2021 at 00:39)
- Induction issue? (2 messages, latest: Apr 03 2021 at 17:43)
- instance priorities (2 messages, latest: Apr 02 2021 at 16:36)
- Subsingleton.elim (2 messages, latest: Apr 02 2021 at 16:08)
- mathport:tags (3 messages, latest: Apr 02 2021 at 02:56)
- Guidelines on coercion instances (10 messages, latest: Apr 01 2021 at 17:41)
- Theorem Names (10 messages, latest: Mar 31 2021 at 22:34)
- lean4-balance-car (5 messages, latest: Mar 30 2021 at 23:39)
Option
always open? (5 messages, latest: Mar 30 2021 at 22:57)- golfing Subsingleton Empty (7 messages, latest: Mar 30 2021 at 22:12)
- Implicit arguments and pattern matching (5 messages, latest: Mar 30 2021 at 16:05)
- mathlib (110 messages, latest: Mar 27 2021 at 22:48)
- Root Exports (1 message, latest: Mar 27 2021 at 18:43)
- or-patterns in match expressions (5 messages, latest: Mar 27 2021 at 18:32)
- Lean Protobuf (2 messages, latest: Mar 27 2021 at 16:57)
- vscode-lean4 Doesn't Work When I Switch Files (4 messages, latest: Mar 26 2021 at 20:07)
- apply and term mode unfolding (13 messages, latest: Mar 26 2021 at 01:35)
- missing tactics (19 messages, latest: Mar 25 2021 at 14:42)
- argv[0] (3 messages, latest: Mar 25 2021 at 14:31)
- string literal containing comment character (5 messages, latest: Mar 24 2021 at 20:11)
- refine tactic syntax for inductive types (7 messages, latest: Mar 24 2021 at 05:48)
- Constant-stack monadic loops (15 messages, latest: Mar 24 2021 at 02:39)
- expanding cases syntax (9 messages, latest: Mar 23 2021 at 19:15)
- mathport:sunfold (25 messages, latest: Mar 23 2021 at 17:34)
- Viewing IR? (6 messages, latest: Mar 23 2021 at 07:51)
- VSCode cross file synchronization (10 messages, latest: Mar 22 2021 at 23:06)
- Reducibility and Classes (8 messages, latest: Mar 22 2021 at 22:48)
- design decisions around type inference and elaboration (5 messages, latest: Mar 22 2021 at 21:58)
- PR welcome? (21 messages, latest: Mar 22 2021 at 21:42)
- decidable equality instances (4 messages, latest: Mar 22 2021 at 19:08)
- tab completion? (2 messages, latest: Mar 22 2021 at 18:41)
- strange printing of set_option in (1 message, latest: Mar 22 2021 at 18:36)
- autoindentation? (1 message, latest: Mar 22 2021 at 18:35)
- pure IO (29 messages, latest: Mar 22 2021 at 14:48)
- deriving ToString? (3 messages, latest: Mar 22 2021 at 14:31)
- Creating Lean environment (8 messages, latest: Mar 22 2021 at 11:13)
- state of the vscode extension (8 messages, latest: Mar 21 2021 at 13:37)
- mathport:whnf-power (12 messages, latest: Mar 20 2021 at 23:32)
- mathport:instExpected (10 messages, latest: Mar 20 2021 at 23:03)
- Updating structure fields (6 messages, latest: Mar 20 2021 at 21:57)
- Inductive definition in macros (28 messages, latest: Mar 20 2021 at 21:42)
- variables v subtype (6 messages, latest: Mar 20 2021 at 17:51)
- mathport:synth (60 messages, latest: Mar 20 2021 at 15:47)
- system interaction? (5 messages, latest: Mar 19 2021 at 22:26)
- unknown package 'Init' (14 messages, latest: Mar 19 2021 at 22:25)
- reducible instances (3 messages, latest: Mar 19 2021 at 21:40)
- leanpkg build bin with dependencies (2 messages, latest: Mar 19 2021 at 20:41)
- leanpkg add? (1 message, latest: Mar 19 2021 at 19:00)
- command line argument parsing (3 messages, latest: Mar 19 2021 at 18:53)
- reusing the Lean compiler in my program? (3 messages, latest: Mar 19 2021 at 16:46)
- def root.foo ? (5 messages, latest: Mar 19 2021 at 15:51)
- merging namespaces? (7 messages, latest: Mar 19 2021 at 15:10)
- mathport:irreducible (68 messages, latest: Mar 19 2021 at 15:04)
- How to mactch an operator in Macro_rules (14 messages, latest: Mar 19 2021 at 11:09)
- Benchmarks for Lean 4 (8 messages, latest: Mar 18 2021 at 14:04)
- Nested
sepBy
(17 messages, latest: Mar 18 2021 at 09:14) - simp databases (13 messages, latest: Mar 17 2021 at 18:24)
- leanpkg ignores (37 messages, latest: Mar 17 2021 at 11:44)
- Mathlib on Lean4 when? (9 messages, latest: Mar 17 2021 at 04:01)
- Unnecessary Inhabited constraint on Array.modified (7 messages, latest: Mar 16 2021 at 16:34)
- Notation in structures (33 messages, latest: Mar 16 2021 at 14:01)
- Structure Extensions (3 messages, latest: Mar 16 2021 at 08:23)
- issues with "import" (5 messages, latest: Mar 16 2021 at 07:01)
- deep structural recursion was detected (2 messages, latest: Mar 16 2021 at 02:19)
- tracing unification? (3 messages, latest: Mar 15 2021 at 21:52)
- unterminated comments (3 messages, latest: Mar 15 2021 at 17:59)
- local notations (9 messages, latest: Mar 15 2021 at 17:48)
- HasEquiv in Type? (5 messages, latest: Mar 15 2021 at 17:48)
- Custom intro (3 messages, latest: Mar 14 2021 at 01:10)
- Is nested pattern matching not possible? (3 messages, latest: Mar 13 2021 at 22:40)
- unfolding in typeclass instance search? (3 messages, latest: Mar 13 2021 at 04:12)
- outparam classes (6 messages, latest: Mar 13 2021 at 03:08)
- have with metavariables? (13 messages, latest: Mar 13 2021 at 03:06)
- Default instances (25 messages, latest: Mar 13 2021 at 02:59)
- banning
!
suffix from keywords (1 message, latest: Mar 13 2021 at 02:19) - tracing typeclasses? (3 messages, latest: Mar 12 2021 at 20:40)
- function coercions in the stdlib (5 messages, latest: Mar 12 2021 at 20:29)
- set_option list (5 messages, latest: Mar 12 2021 at 20:18)
- Surprising syntax error (24 messages, latest: Mar 12 2021 at 19:27)
- How does the attribute actually works? (1 message, latest: Mar 12 2021 at 16:02)
- coeSort? (8 messages, latest: Mar 12 2021 at 15:44)
- overloading pairing notation (7 messages, latest: Mar 12 2021 at 15:22)
- lean4-mode C-c C-n? (7 messages, latest: Mar 11 2021 at 22:12)
- lean4-mode: minor quality-of-life feature request (1 message, latest: Mar 11 2021 at 22:09)
- OfNat Type vs. Sort (1 message, latest: Mar 11 2021 at 21:31)
- unfortunate error messages (3 messages, latest: Mar 11 2021 at 20:43)
- binding scopes to notations? (5 messages, latest: Mar 11 2021 at 20:38)
- Is seeing sorryAx a bug? (2 messages, latest: Mar 11 2021 at 20:19)
- Prop Def? (5 messages, latest: Mar 11 2021 at 17:17)
- Go-to-definition in the standard library (7 messages, latest: Mar 11 2021 at 13:02)
- "invalid mutual block" (4 messages, latest: Mar 10 2021 at 23:20)
- defining notations and structures simultaneously (2 messages, latest: Mar 10 2021 at 20:46)
- significance of (kernel) in error messages? (4 messages, latest: Mar 10 2021 at 15:25)
- amusing (6 messages, latest: Mar 09 2021 at 05:17)
- invalid patterns from local variables (2 messages, latest: Mar 08 2021 at 16:37)
- nested patterns in cases? (4 messages, latest: Mar 08 2021 at 14:43)
- simplify the context of a hole before displaying it? (3 messages, latest: Mar 08 2021 at 14:11)
- Subtypes (5 messages, latest: Mar 08 2021 at 11:21)
- Int.negSucc (13 messages, latest: Mar 07 2021 at 21:11)
- variable/variables/universe/universes (7 messages, latest: Mar 07 2021 at 08:31)
- doc additions (1 message, latest: Mar 06 2021 at 19:20)
- expected type sorry? (3 messages, latest: Mar 06 2021 at 15:43)
- error: binary package was not provided for 'linux' (3 messages, latest: Mar 06 2021 at 00:40)
- tracking down apparent de Bruijn indexing bugs? (1 message, latest: Mar 05 2021 at 21:38)
- Accessing shadowed top-level definitions (6 messages, latest: Mar 05 2021 at 19:54)
- local open / let open (2 messages, latest: Mar 05 2021 at 18:42)
- how does "proofs for performance and profit" work? (3 messages, latest: Mar 05 2021 at 11:34)
- desugar mut variables (2 messages, latest: Mar 04 2021 at 11:40)
- Is there a way to build proof interactively (3 messages, latest: Mar 04 2021 at 03:41)
- match syntax sugar (22 messages, latest: Mar 04 2021 at 03:16)
- OfNat (5 messages, latest: Mar 02 2021 at 18:57)
- Compiling to C (4 messages, latest: Mar 02 2021 at 16:33)
- determine whether type is enumerated (3 messages, latest: Mar 02 2021 at 06:00)
- modeling "simple" recursive datatypes (1 message, latest: Feb 28 2021 at 17:28)
- mixing positional and keyword arguments (3 messages, latest: Feb 27 2021 at 21:49)
- Tactic for absurdity (4 messages, latest: Feb 26 2021 at 00:29)
- getting started with Lean 4 (26 messages, latest: Feb 25 2021 at 09:24)
- How to setup lean4 vscode extension (17 messages, latest: Feb 24 2021 at 15:21)
- How to setup lean4 viscose extension (3 messages, latest: Feb 24 2021 at 09:34)
- bitwise operations on
USize
(23 messages, latest: Feb 24 2021 at 08:08) - Trying to get simple example to compile (31 messages, latest: Feb 23 2021 at 14:02)
- clean syntax for initializing associative lists? (5 messages, latest: Feb 21 2021 at 23:02)
open
at end of file (1 message, latest: Feb 21 2021 at 18:49)- jump to definition (1 message, latest: Feb 21 2021 at 17:49)
- СamelСase (4 messages, latest: Feb 21 2021 at 09:14)
- Testing (3 messages, latest: Feb 21 2021 at 01:35)
- What's "@&" in external function defination? (4 messages, latest: Feb 20 2021 at 10:15)
- From/ToJson for user code (4 messages, latest: Feb 20 2021 at 00:05)
- mathport (199 messages, latest: Feb 18 2021 at 03:26)
- Missing nightly (5 messages, latest: Feb 12 2021 at 21:56)
- congr lemmas for ite/dite (1 message, latest: Feb 12 2021 at 09:34)
- System programming using Lean 4 (20 messages, latest: Feb 11 2021 at 19:10)
- tactic to equate inductive indices (14 messages, latest: Feb 11 2021 at 14:41)
- Unexpected overloading with export command (20 messages, latest: Feb 10 2021 at 17:50)
- syntax and elaboration functions are nowhere near each other (3 messages, latest: Feb 10 2021 at 08:25)
- MetaM behaviour in vscode-lean4 (10 messages, latest: Feb 06 2021 at 08:32)
- end a reopened namespace (6 messages, latest: Feb 05 2021 at 20:41)
- microcalc (19 messages, latest: Feb 05 2021 at 10:53)
- ring (12 messages, latest: Feb 05 2021 at 03:04)
- type mismatch error (45 messages, latest: Feb 04 2021 at 23:59)
- structured tracing (11 messages, latest: Feb 04 2021 at 20:07)
- Failed to show type is inhabited (6 messages, latest: Feb 04 2021 at 06:07)
- opposite (3 messages, latest: Feb 03 2021 at 19:42)
- expr pattern matching (22 messages, latest: Feb 03 2021 at 18:04)
- dependencies (16 messages, latest: Feb 03 2021 at 16:13)
- "..s" in structure literals (2 messages, latest: Feb 02 2021 at 17:47)
- expr.local_const (9 messages, latest: Feb 02 2021 at 16:57)
- lean4 repo in vscode (39 messages, latest: Feb 02 2021 at 16:55)
- fun with syntax ambiguity (18 messages, latest: Feb 02 2021 at 10:38)
- declaration has metavariables (4 messages, latest: Feb 01 2021 at 23:31)
- Assertion failure due to LEAN_MAX_SMALL_OBJECT_SIZE (7 messages, latest: Feb 01 2021 at 22:21)
- infix completion (2 messages, latest: Feb 01 2021 at 20:45)
- Raw do notation (17 messages, latest: Feb 01 2021 at 05:52)
- Profiling (17 messages, latest: Feb 01 2021 at 01:57)
- Contradiction? (24 messages, latest: Jan 31 2021 at 16:36)
- Nightly 01-31 (4 messages, latest: Jan 31 2021 at 01:34)
- injection error (2 messages, latest: Jan 30 2021 at 20:01)
- lemma (70 messages, latest: Jan 29 2021 at 10:19)
- port34 (3 messages, latest: Jan 29 2021 at 09:57)
- simp instance trace (2 messages, latest: Jan 29 2021 at 08:42)
- Home of vscode-lean4 (101 messages, latest: Jan 29 2021 at 06:34)
- Unsafe proofs (3 messages, latest: Jan 29 2021 at 00:36)
- Tactics (8 messages, latest: Jan 28 2021 at 23:30)
- monad performance (17 messages, latest: Jan 28 2021 at 20:00)
- noncomputable/irrelevant fields (6 messages, latest: Jan 28 2021 at 17:16)
- parens on method LHS (19 messages, latest: Jan 28 2021 at 17:16)
- abbreviation issue (9 messages, latest: Jan 28 2021 at 07:02)
- root (4 messages, latest: Jan 27 2021 at 16:36)
- Compilation backend (5 messages, latest: Jan 26 2021 at 10:09)
- Comment on my extension request (9 messages, latest: Jan 26 2021 at 09:59)
- build issue (3 messages, latest: Jan 25 2021 at 21:39)
- Negation and Floats (Is
Neg.neg
biased towardsInt
?) (3 messages, latest: Jan 25 2021 at 21:30) - Documentation (1 message, latest: Jan 25 2021 at 19:49)
- leanpkg configure (15 messages, latest: Jan 25 2021 at 15:52)
- Web Programming with Lean 4 (41 messages, latest: Jan 25 2021 at 15:00)
- deriving extensions (1 message, latest: Jan 25 2021 at 04:20)
List.map
preserves length (2 messages, latest: Jan 25 2021 at 04:08)elan default ...
hangs (6 messages, latest: Jan 24 2021 at 18:37)- How do I install vscode-lean4? (17 messages, latest: Jan 24 2021 at 14:02)
- Induction on Dependent Pairs (3 messages, latest: Jan 23 2021 at 02:38)
- functional but in place paradigm (13 messages, latest: Jan 23 2021 at 01:47)
- interweave proof and code (5 messages, latest: Jan 22 2021 at 15:39)
- Some idea about syntax (3 messages, latest: Jan 18 2021 at 00:02)
- plans for network programming API (7 messages, latest: Jan 17 2021 at 22:32)
- deriving (1 message, latest: Jan 17 2021 at 20:48)
- plans for Socket API (3 messages, latest: Jan 17 2021 at 15:02)
- Coding with Lean 4 (10 messages, latest: Jan 15 2021 at 03:40)
- Typeclass inference diamond (5 messages, latest: Jan 14 2021 at 02:50)
- Casting Float to some integral type (4 messages, latest: Jan 13 2021 at 17:07)
- contributing (3 messages, latest: Jan 13 2021 at 12:43)
induction
tactic (8 messages, latest: Jan 12 2021 at 15:32)- OfNat abbreviation (2 messages, latest: Jan 12 2021 at 15:00)
- pattern variable issue? (3 messages, latest: Jan 12 2021 at 14:45)
- metavariables in lemma statements (7 messages, latest: Jan 12 2021 at 00:50)
- unification hint (21 messages, latest: Jan 10 2021 at 15:48)
- qsort with >= (3 messages, latest: Jan 10 2021 at 12:22)
- AssocList "failed to synthesize" (8 messages, latest: Jan 10 2021 at 12:15)
- Porting Mathlib: Style Changes (17 messages, latest: Jan 10 2021 at 04:00)
- Some links (2 messages, latest: Jan 10 2021 at 03:41)
- simple performance testing (52 messages, latest: Jan 09 2021 at 21:01)
- Elaboration Strategies (2 messages, latest: Jan 09 2021 at 14:09)
- Meetings with Leo (11 messages, latest: Jan 08 2021 at 20:54)
- Possible bug? (9 messages, latest: Jan 08 2021 at 19:36)
- Nightlies (1 message, latest: Jan 08 2021 at 10:38)
- Porting Mathlib: Essential Changes (17 messages, latest: Jan 08 2021 at 10:10)
- Attribute specialize (13 messages, latest: Jan 08 2021 at 09:40)
- Pattern matching limitations? (4 messages, latest: Jan 08 2021 at 09:39)
- coercion (1 message, latest: Jan 07 2021 at 08:39)
- outdated (3 messages, latest: Jan 07 2021 at 08:26)
- How to run
main
? (1 message, latest: Jan 06 2021 at 21:49) - arbitrary is a constant (17 messages, latest: Jan 06 2021 at 12:51)
- Lean 4 ecosystem (1 message, latest: Jan 06 2021 at 01:31)
- vim support? (18 messages, latest: Jan 05 2021 at 21:46)
- [Sort ](topic/Sort.20.html) (10 messages, latest: Jan 05 2021 at 21:36)
- by apply_instance (3 messages, latest: Jan 05 2021 at 21:10)
- How to indicate empty matches in Lean 4 (15 messages, latest: Jan 05 2021 at 20:51)
apply
bug? (8 messages, latest: Jan 05 2021 at 20:39)- Constructors are injective? (12 messages, latest: Jan 05 2021 at 20:19)
- cleaning your hard disk (3 messages, latest: Jan 05 2021 at 19:39)
- VSCode error message (7 messages, latest: Jan 05 2021 at 15:52)
- update (1 message, latest: Jan 05 2021 at 15:41)
- #help (3 messages, latest: Jan 05 2021 at 13:01)
- quotient (1 message, latest: Jan 05 2021 at 12:50)
Last updated: May 02 2025 at 03:31 UTC