category_theory.monad.types | Mathlib porting status

Changes since the initial port

The following section lists changes to this file in mathlib3 and mathlib4 that occured after the initial port. Most recent changes are shown first. Hovering over a commit will show all commits associated with the same mathlib3 commit.

Changes in mathlib3

7c77279e

(last sync)

Changes in mathlib3port

mathlib3

mathlib3port

8eb9c42d

bump to nightly-2024-04-06-08

mathlib commit https://github.com/leanprover-community/mathlib/commit/65a1391a0106c9204fe45bc73a039f056558cb83

e34029c9

Diff

@@ -5,7 +5,7 @@ Authors: Johannes Hölzl, Bhavik Mehta
 -/
 import CategoryTheory.Monad.Basic
 import CategoryTheory.Monad.Kleisli
-import CategoryTheory.Category.Kleisli
+import CategoryTheory.Category.KleisliCat
 import CategoryTheory.Types
 
 #align_import category_theory.monad.types from "leanprover-community/mathlib"@"8eb9c42d4d34c77f6ee84ea766ae4070233a973c"

8eb9c42d

bump to nightly-2023-09-24-06

mathlib commit https://github.com/leanprover-community/mathlib/commit/ce64cd319bb6b3e82f31c2d38e79080d377be451

5655435f

Diff

@@ -3,10 +3,10 @@ Copyright (c) 2019 Johannes Hölzl. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Johannes Hölzl, Bhavik Mehta
 -/
-import Mathbin.CategoryTheory.Monad.Basic
-import Mathbin.CategoryTheory.Monad.Kleisli
-import Mathbin.CategoryTheory.Category.Kleisli
-import Mathbin.CategoryTheory.Types
+import CategoryTheory.Monad.Basic
+import CategoryTheory.Monad.Kleisli
+import CategoryTheory.Category.Kleisli
+import CategoryTheory.Types
 
 #align_import category_theory.monad.types from "leanprover-community/mathlib"@"8eb9c42d4d34c77f6ee84ea766ae4070233a973c"

8eb9c42d

bump to nightly-2023-07-20-09

mathlib commit https://github.com/leanprover-community/mathlib/commit/8ea5598db6caeddde6cb734aa179cc2408dbd345

9c56d0dd

Diff

@@ -2,17 +2,14 @@
 Copyright (c) 2019 Johannes Hölzl. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Johannes Hölzl, Bhavik Mehta
-
-! This file was ported from Lean 3 source module category_theory.monad.types
-! leanprover-community/mathlib commit 8eb9c42d4d34c77f6ee84ea766ae4070233a973c
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathbin.CategoryTheory.Monad.Basic
 import Mathbin.CategoryTheory.Monad.Kleisli
 import Mathbin.CategoryTheory.Category.Kleisli
 import Mathbin.CategoryTheory.Types
 
+#align_import category_theory.monad.types from "leanprover-community/mathlib"@"8eb9c42d4d34c77f6ee84ea766ae4070233a973c"
+
 /-!
 
 # Convert from `monad` (i.e. Lean's `Type`-based monads) to `category_theory.monad`

8eb9c42d

bump to nightly-2023-06-13-21

mathlib commit https://github.com/leanprover-community/mathlib/commit/9fb8964792b4237dac6200193a0d533f1b3f7423

829520ac

Diff

@@ -48,6 +48,7 @@ def ofTypeMonad : Monad (Type u)
 #align category_theory.of_type_monad CategoryTheory.ofTypeMonad
 -/
 
+#print CategoryTheory.eq /-
 /-- The `Kleisli` category of a `control.monad` is equivalent to the `kleisli` category of its
 category-theoretic version, provided the monad is lawful.
 -/
@@ -78,6 +79,7 @@ def eq : KleisliCat m ≌ Kleisli (of_type_monad m)
     simp [functor_norm]
   counitIso := NatIso.ofComponents (fun X => Iso.refl X) fun X Y f => by tidy
 #align category_theory.eq CategoryTheory.eq
+-/
 
 end

8eb9c42d

bump to nightly-2023-05-28-06

mathlib commit https://github.com/leanprover-community/mathlib/commit/917c3c072e487b3cccdbfeff17e75b40e45f66cb

ba5d8b97

Diff

@@ -48,12 +48,6 @@ def ofTypeMonad : Monad (Type u)
 #align category_theory.of_type_monad CategoryTheory.ofTypeMonad
 -/
 
-/- warning: category_theory.eq -> CategoryTheory.eq is a dubious translation:
-lean 3 declaration is
-  forall (m : Type.{u1} -> Type.{u1}) [_inst_1 : Monad.{u1, u1} m] [_inst_2 : LawfulMonad.{u1, u1} m _inst_1], CategoryTheory.Equivalence.{u1, u1, succ u1, succ u1} (CategoryTheory.KleisliCat.{u1, u1} m) (CategoryTheory.KleisliCat.category.{u1, u1} m _inst_1 _inst_2) (CategoryTheory.Kleisli.{u1, succ u1} Type.{u1} CategoryTheory.types.{u1} (CategoryTheory.ofTypeMonad.{u1} m _inst_1 _inst_2)) (CategoryTheory.Kleisli.Kleisli.category.{u1, succ u1} Type.{u1} CategoryTheory.types.{u1} (CategoryTheory.ofTypeMonad.{u1} m _inst_1 _inst_2))
-but is expected to have type
-  forall (m : Type.{u1} -> Type.{u1}) [_inst_1 : Monad.{u1, u1} m] [_inst_2 : LawfulMonad.{u1, u1} m _inst_1], CategoryTheory.Equivalence.{u1, u1, succ u1, succ u1} (CategoryTheory.KleisliCat.{u1, u1} m) (CategoryTheory.Kleisli.{u1, succ u1} Type.{u1} CategoryTheory.types.{u1} (CategoryTheory.ofTypeMonad.{u1} m _inst_1 _inst_2)) (CategoryTheory.KleisliCat.category.{u1, u1} m _inst_1 _inst_2) (CategoryTheory.Kleisli.Kleisli.category.{u1, succ u1} Type.{u1} CategoryTheory.types.{u1} (CategoryTheory.ofTypeMonad.{u1} m _inst_1 _inst_2))
-Case conversion may be inaccurate. Consider using '#align category_theory.eq CategoryTheory.eqₓ'. -/
 /-- The `Kleisli` category of a `control.monad` is equivalent to the `kleisli` category of its
 category-theoretic version, provided the monad is lawful.
 -/

8eb9c42d

bump to nightly-2023-04-20-02

mathlib commit https://github.com/leanprover-community/mathlib/commit/730c6d4cab72b9d84fcfb9e95e8796e9cd8f40ba

70125a69

Diff

@@ -4,7 +4,7 @@ Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Johannes Hölzl, Bhavik Mehta
 
 ! This file was ported from Lean 3 source module category_theory.monad.types
-! leanprover-community/mathlib commit 7c77279eec0b350e1e15ebda7cc4f74ee3fd58fb
+! leanprover-community/mathlib commit 8eb9c42d4d34c77f6ee84ea766ae4070233a973c
 ! Please do not edit these lines, except to modify the commit id
 ! if you have ported upstream changes.
 -/
@@ -17,6 +17,9 @@ import Mathbin.CategoryTheory.Types
 
 # Convert from `monad` (i.e. Lean's `Type`-based monads) to `category_theory.monad`
 
+> THIS FILE IS SYNCHRONIZED WITH MATHLIB4.
+> Any changes to this file require a corresponding PR to mathlib4.
+
 This allows us to use these monads in category theory.
 
 -/

7c77279e

bump to nightly-2023-04-20-00

mathlib commit https://github.com/leanprover-community/mathlib/commit/cd8fafa2fac98e1a67097e8a91ad9901cfde48af

d6678ca6

Diff

@@ -30,6 +30,7 @@ universe u
 
 variable (m : Type u → Type u) [Monad m] [LawfulMonad m]
 
+#print CategoryTheory.ofTypeMonad /-
 /-- A lawful `control.monad` gives a category theory `monad` on the category of types.
 -/
 @[simps]
@@ -42,7 +43,14 @@ def ofTypeMonad : Monad (Type u)
   left_unit' α := funext fun a => joinM_pure a
   right_unit' α := funext fun a => joinM_map_pure a
 #align category_theory.of_type_monad CategoryTheory.ofTypeMonad
+-/
 
+/- warning: category_theory.eq -> CategoryTheory.eq is a dubious translation:
+lean 3 declaration is
+  forall (m : Type.{u1} -> Type.{u1}) [_inst_1 : Monad.{u1, u1} m] [_inst_2 : LawfulMonad.{u1, u1} m _inst_1], CategoryTheory.Equivalence.{u1, u1, succ u1, succ u1} (CategoryTheory.KleisliCat.{u1, u1} m) (CategoryTheory.KleisliCat.category.{u1, u1} m _inst_1 _inst_2) (CategoryTheory.Kleisli.{u1, succ u1} Type.{u1} CategoryTheory.types.{u1} (CategoryTheory.ofTypeMonad.{u1} m _inst_1 _inst_2)) (CategoryTheory.Kleisli.Kleisli.category.{u1, succ u1} Type.{u1} CategoryTheory.types.{u1} (CategoryTheory.ofTypeMonad.{u1} m _inst_1 _inst_2))
+but is expected to have type
+  forall (m : Type.{u1} -> Type.{u1}) [_inst_1 : Monad.{u1, u1} m] [_inst_2 : LawfulMonad.{u1, u1} m _inst_1], CategoryTheory.Equivalence.{u1, u1, succ u1, succ u1} (CategoryTheory.KleisliCat.{u1, u1} m) (CategoryTheory.Kleisli.{u1, succ u1} Type.{u1} CategoryTheory.types.{u1} (CategoryTheory.ofTypeMonad.{u1} m _inst_1 _inst_2)) (CategoryTheory.KleisliCat.category.{u1, u1} m _inst_1 _inst_2) (CategoryTheory.Kleisli.Kleisli.category.{u1, succ u1} Type.{u1} CategoryTheory.types.{u1} (CategoryTheory.ofTypeMonad.{u1} m _inst_1 _inst_2))
+Case conversion may be inaccurate. Consider using '#align category_theory.eq CategoryTheory.eqₓ'. -/
 /-- The `Kleisli` category of a `control.monad` is equivalent to the `kleisli` category of its
 category-theoretic version, provided the monad is lawful.
 -/

7c77279e

bump to nightly-2023-02-21-16

mathlib commit https://github.com/leanprover-community/mathlib/commit/bd9851ca476957ea4549eb19b40e7b5ade9428cc

1107b979

Changes in mathlib4

mathlib3

mathlib4

7c77279e

style: homogenise porting notes (#11145)

Homogenises porting notes via capitalisation and addition of whitespace.

It makes the following changes:

converts "--porting note" into "-- Porting note";
converts "porting note" into "Porting note".

8be0b69c

Diff

@@ -65,7 +65,7 @@ def eq : KleisliCat m ≌ Kleisli (ofTypeMonad m) where
       map_id := fun X => rfl
       map_comp := fun f g => by
         --unfold_projs
-        --Porting note: Need these instances for some lemmas below.
+        -- Porting note: Need these instances for some lemmas below.
         --Should they be added as actual instances elsewhere?
         letI : _root_.Monad (ofTypeMonad m).obj :=
           show _root_.Monad m from inferInstance

7c77279e

chore(Function): rename some lemmas (#9738)

Merge Function.left_id and Function.comp.left_id into Function.id_comp.
Merge Function.right_id and Function.comp.right_id into Function.comp_id.
Merge Function.comp_const_right and Function.comp_const into Function.comp_const, use explicit arguments.
Move Function.const_comp to Mathlib.Init.Function, use explicit arguments.

87c10369

Diff

@@ -57,7 +57,7 @@ def eq : KleisliCat m ≌ Kleisli (ofTypeMonad m) where
         funext t
         -- Porting note: missing tactic `unfold_projs`, using `change` instead.
         change _ = joinM (g <$> (f t))
-        simp only [joinM, seq_bind_eq, Function.comp.left_id]
+        simp only [joinM, seq_bind_eq, Function.id_comp]
         rfl }
   inverse :=
     { obj := fun X => X
@@ -75,7 +75,7 @@ def eq : KleisliCat m ≌ Kleisli (ofTypeMonad m) where
         dsimp
         -- Porting note: missing tactic `unfold_projs`, using `change` instead.
         change joinM (g <$> (f t)) = _
-        simp only [joinM, seq_bind_eq, Function.comp.left_id]
+        simp only [joinM, seq_bind_eq, Function.id_comp]
         rfl }
   unitIso := by
     refine' NatIso.ofComponents (fun X => Iso.refl X) fun f => _

7c77279e

chore: script to replace headers with #align_import statements (#5979)

depends on: #5966

Co-authored-by: Eric Wieser <wieser.eric@gmail.com> Co-authored-by: Scott Morrison <scott.morrison@gmail.com>

89aa3a3b

Diff

@@ -2,11 +2,6 @@
 Copyright (c) 2019 Johannes Hölzl. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Johannes Hölzl, Bhavik Mehta
-
-! This file was ported from Lean 3 source module category_theory.monad.types
-! leanprover-community/mathlib commit 7c77279eec0b350e1e15ebda7cc4f74ee3fd58fb
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathlib.CategoryTheory.Monad.Basic
 import Mathlib.CategoryTheory.Monad.Kleisli
@@ -14,6 +9,8 @@ import Mathlib.CategoryTheory.Category.KleisliCat
 import Mathlib.CategoryTheory.Types
 import Mathlib.Control.Basic -- Porting note: Needed for `joinM_map_map`, etc.
 
+#align_import category_theory.monad.types from "leanprover-community/mathlib"@"7c77279eec0b350e1e15ebda7cc4f74ee3fd58fb"
+
 /-!
 
 # Convert from `Monad` (i.e. Lean's `Type`-based monads) to `CategoryTheory.Monad`

7c77279e

chore: review of automation in category theory (#4793)

Clean up of automation in the category theory library. Leaving out unnecessary proof steps, or fields done by aesop_cat, and making more use of available autoparameters.

Co-authored-by: Scott Morrison <scott.morrison@anu.edu.au>

5b958613

Diff

@@ -84,7 +84,7 @@ def eq : KleisliCat m ≌ Kleisli (ofTypeMonad m) where
     refine' NatIso.ofComponents (fun X => Iso.refl X) fun f => _
     change f >=> pure = pure >=> f
     simp [functor_norm]
-  counitIso := NatIso.ofComponents (fun X => Iso.refl X) fun f => by aesop_cat
+  counitIso := NatIso.ofComponents fun X => Iso.refl X
 #align category_theory.eq CategoryTheory.eq
 
 end

7c77279e

feat: Port CategoryTheory.Monad.Types (#3504)

Fairly straightforward port.

15adff09

`category_theory.monad.types` ⟷ `Mathlib.CategoryTheory.Monad.Types`

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 67

category_theory.monad.types ⟷ Mathlib.CategoryTheory.Monad.Types

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 67

`category_theory.monad.types` ⟷ `Mathlib.CategoryTheory.Monad.Types`