data.qpf.multivariate.constructions.prjMathlib.Data.QPF.Multivariate.Constructions.Prj

This file has been ported!

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.

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Changes in mathlib3port

mathlib3
mathlib3port
Diff
@@ -4,7 +4,7 @@ Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Simon Hudon
 -/
 import Control.Functor.Multivariate
-import Data.Qpf.Multivariate.Basic
+import Data.QPF.Multivariate.Basic
 
 #align_import data.qpf.multivariate.constructions.prj from "leanprover-community/mathlib"@"23aa88e32dcc9d2a24cca7bc23268567ed4cd7d6"
 
Diff
@@ -3,8 +3,8 @@ Copyright (c) 2020 Simon Hudon All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Simon Hudon
 -/
-import Mathbin.Control.Functor.Multivariate
-import Mathbin.Data.Qpf.Multivariate.Basic
+import Control.Functor.Multivariate
+import Data.Qpf.Multivariate.Basic
 
 #align_import data.qpf.multivariate.constructions.prj from "leanprover-community/mathlib"@"23aa88e32dcc9d2a24cca7bc23268567ed4cd7d6"
 
Diff
@@ -2,15 +2,12 @@
 Copyright (c) 2020 Simon Hudon All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Simon Hudon
-
-! This file was ported from Lean 3 source module data.qpf.multivariate.constructions.prj
-! leanprover-community/mathlib commit 23aa88e32dcc9d2a24cca7bc23268567ed4cd7d6
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathbin.Control.Functor.Multivariate
 import Mathbin.Data.Qpf.Multivariate.Basic
 
+#align_import data.qpf.multivariate.constructions.prj from "leanprover-community/mathlib"@"23aa88e32dcc9d2a24cca7bc23268567ed4cd7d6"
+
 /-!
 > THIS FILE IS SYNCHRONIZED WITH MATHLIB4.
 > Any changes to this file require a corresponding PR to mathlib4.
Diff
@@ -24,7 +24,7 @@ universe u v
 
 namespace MvQPF
 
-open MvFunctor
+open scoped MvFunctor
 
 variable {n : ℕ} (i : Fin2 n)
 
Diff
@@ -4,7 +4,7 @@ Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Simon Hudon
 
 ! This file was ported from Lean 3 source module data.qpf.multivariate.constructions.prj
-! leanprover-community/mathlib commit d13b3a4a392ea7273dfa4727dbd1892e26cfd518
+! leanprover-community/mathlib commit 23aa88e32dcc9d2a24cca7bc23268567ed4cd7d6
 ! Please do not edit these lines, except to modify the commit id
 ! if you have ported upstream changes.
 -/
@@ -12,6 +12,9 @@ import Mathbin.Control.Functor.Multivariate
 import Mathbin.Data.Qpf.Multivariate.Basic
 
 /-!
+> THIS FILE IS SYNCHRONIZED WITH MATHLIB4.
+> Any changes to this file require a corresponding PR to mathlib4.
+
 Projection functors are QPFs. The `n`-ary projection functors on `i` is an `n`-ary
 functor `F` such that `F (α₀..αᵢ₋₁, αᵢ, αᵢ₊₁..αₙ₋₁) = αᵢ`
 -/

Changes in mathlib4

mathlib3
mathlib4
style: CoeFun for PFunctor.Obj & MvPFunctor.Obj (#7526)
Diff
@@ -45,12 +45,12 @@ set_option linter.uppercaseLean3 false in
 #align mvqpf.prj.P MvQPF.Prj.P
 
 /-- Abstraction function of the `QPF` instance -/
-def Prj.abs ⦃α : TypeVec n⦄ : (Prj.P i).Obj α → Prj i α
+def Prj.abs ⦃α : TypeVec n⦄ : Prj.P i α → Prj i α
   | ⟨_x, f⟩ => f _ ⟨⟨rfl⟩⟩
 #align mvqpf.prj.abs MvQPF.Prj.abs
 
 /-- Representation function of the `QPF` instance -/
-def Prj.repr ⦃α : TypeVec n⦄ : Prj i α → (Prj.P i).Obj α := fun x : α i =>
+def Prj.repr ⦃α : TypeVec n⦄ : Prj i α → Prj.P i α := fun x : α i =>
   ⟨⟨⟩, fun j ⟨⟨h⟩⟩ => (h.rec x : α j)⟩
 #align mvqpf.prj.repr MvQPF.Prj.repr
 
chore: script to replace headers with #align_import statements (#5979)

Open in Gitpod

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

Diff
@@ -2,15 +2,12 @@
 Copyright (c) 2020 Simon Hudon All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Simon Hudon
-
-! This file was ported from Lean 3 source module data.qpf.multivariate.constructions.prj
-! leanprover-community/mathlib commit dc6c365e751e34d100e80fe6e314c3c3e0fd2988
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathlib.Control.Functor.Multivariate
 import Mathlib.Data.QPF.Multivariate.Basic
 
+#align_import data.qpf.multivariate.constructions.prj from "leanprover-community/mathlib"@"dc6c365e751e34d100e80fe6e314c3c3e0fd2988"
+
 /-!
 Projection functors are QPFs. The `n`-ary projection functors on `i` is an `n`-ary
 functor `F` such that `F (α₀..αᵢ₋₁, αᵢ, αᵢ₊₁..αₙ₋₁) = αᵢ`
chore: remove occurrences of semicolon after space (#5713)

This is the second half of the changes originally in #5699, removing all occurrences of ; after a space and implementing a linter rule to enforce it.

In most cases this 2-character substring has a space after it, so the following command was run first:

find . -type f -name "*.lean" -exec sed -i -E 's/ ; /; /g' {} \;

The remaining cases were few enough in number that they were done manually.

Diff
@@ -62,7 +62,7 @@ instance Prj.mvqpf : MvQPF (Prj i) where
   abs := @Prj.abs _ i
   repr := @Prj.repr _ i
   abs_repr := by intros; rfl
-  abs_map := by intros α β f P ; cases P ; rfl
+  abs_map := by intros α β f P; cases P; rfl
 #align mvqpf.prj.mvqpf MvQPF.Prj.mvqpf
 
 end MvQPF
feat: Port Data.QPF.Multivariate.Constructions.Prj (#2226)

Dependencies 6 + 217

218 files ported (97.3%)
95138 lines ported (97.8%)
Show graph

The unported dependencies are