logic.equiv.functor | 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

9407b033

(last sync)

Changes in mathlib3port

mathlib3

mathlib3port

69c6a5a1

bump to nightly-2023-09-24-06

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

5655435f

Diff

@@ -3,8 +3,8 @@ Copyright (c) 2019 Johan Commelin. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Johan Commelin, Simon Hudon, Scott Morrison
 -/
-import Mathbin.Control.Bifunctor
-import Mathbin.Logic.Equiv.Defs
+import Control.Bifunctor
+import Logic.Equiv.Defs
 
 #align_import logic.equiv.functor from "leanprover-community/mathlib"@"69c6a5a12d8a2b159f20933e60115a4f2de62b58"

69c6a5a1

bump to nightly-2023-07-20-09

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

9c56d0dd

Diff

@@ -2,15 +2,12 @@
 Copyright (c) 2019 Johan Commelin. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Johan Commelin, Simon Hudon, Scott Morrison
-
-! This file was ported from Lean 3 source module logic.equiv.functor
-! leanprover-community/mathlib commit 69c6a5a12d8a2b159f20933e60115a4f2de62b58
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathbin.Control.Bifunctor
 import Mathbin.Logic.Equiv.Defs
 
+#align_import logic.equiv.functor from "leanprover-community/mathlib"@"69c6a5a12d8a2b159f20933e60115a4f2de62b58"
+
 /-!
 # Functor and bifunctors can be applied to `equiv`s.

69c6a5a1

bump to nightly-2023-03-14-02

mathlib commit https://github.com/leanprover-community/mathlib/commit/2196ab363eb097c008d4497125e0dde23fb36db2

d4b38a42

Diff

@@ -4,7 +4,7 @@ Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Johan Commelin, Simon Hudon, Scott Morrison
 
 ! This file was ported from Lean 3 source module logic.equiv.functor
-! leanprover-community/mathlib commit 9407b03373c8cd201df99d6bc5514fc2db44054f
+! leanprover-community/mathlib commit 69c6a5a12d8a2b159f20933e60115a4f2de62b58
 ! Please do not edit these lines, except to modify the commit id
 ! if you have ported upstream changes.
 -/
@@ -14,6 +14,9 @@ import Mathbin.Logic.Equiv.Defs
 /-!
 # Functor and bifunctors can be applied to `equiv`s.
 
+> THIS FILE IS SYNCHRONIZED WITH MATHLIB4.
+> Any changes to this file require a corresponding PR to mathlib4.
+
 We define
 ```lean
 def functor.map_equiv (f : Type u → Type v) [functor f] [is_lawful_functor f] :

9407b033

bump to nightly-2023-03-08-16

mathlib commit https://github.com/leanprover-community/mathlib/commit/38f16f960f5006c6c0c2bac7b0aba5273188f4e5

593337bd

Diff

@@ -37,6 +37,7 @@ namespace Functor
 
 variable (f : Type u → Type v) [Functor f] [LawfulFunctor f]
 
+#print Functor.mapEquiv /-
 /-- Apply a functor to an `equiv`. -/
 def mapEquiv (h : α ≃ β) : f α ≃ f β where
   toFun := map h
@@ -44,18 +45,24 @@ def mapEquiv (h : α ≃ β) : f α ≃ f β where
   left_inv x := by simp [map_map]
   right_inv x := by simp [map_map]
 #align functor.map_equiv Functor.mapEquiv
+-/
 
+#print Functor.mapEquiv_apply /-
 @[simp]
 theorem mapEquiv_apply (h : α ≃ β) (x : f α) : (mapEquiv f h : f α ≃ f β) x = map h x :=
   rfl
 #align functor.map_equiv_apply Functor.mapEquiv_apply
+-/
 
+#print Functor.mapEquiv_symm_apply /-
 @[simp]
 theorem mapEquiv_symm_apply (h : α ≃ β) (y : f β) :
     (mapEquiv f h : f α ≃ f β).symm y = map h.symm y :=
   rfl
 #align functor.map_equiv_symm_apply Functor.mapEquiv_symm_apply
+-/
 
+#print Functor.mapEquiv_refl /-
 @[simp]
 theorem mapEquiv_refl : mapEquiv f (Equiv.refl α) = Equiv.refl (f α) :=
   by
@@ -63,6 +70,7 @@ theorem mapEquiv_refl : mapEquiv f (Equiv.refl α) = Equiv.refl (f α) :=
   simp only [map_equiv_apply, refl_apply]
   exact LawfulFunctor.id_map x
 #align functor.map_equiv_refl Functor.mapEquiv_refl
+-/
 
 end Functor
 
@@ -70,6 +78,7 @@ namespace Bifunctor
 
 variable {α' β' : Type v} (F : Type u → Type v → Type w) [Bifunctor F] [LawfulBifunctor F]
 
+#print Bifunctor.mapEquiv /-
 /-- Apply a bifunctor to a pair of `equiv`s. -/
 def mapEquiv (h : α ≃ β) (h' : α' ≃ β') : F α α' ≃ F β β'
     where
@@ -78,25 +87,32 @@ def mapEquiv (h : α ≃ β) (h' : α' ≃ β') : F α α' ≃ F β β'
   left_inv x := by simp [bimap_bimap, id_bimap]
   right_inv x := by simp [bimap_bimap, id_bimap]
 #align bifunctor.map_equiv Bifunctor.mapEquiv
+-/
 
+#print Bifunctor.mapEquiv_apply /-
 @[simp]
 theorem mapEquiv_apply (h : α ≃ β) (h' : α' ≃ β') (x : F α α') :
     (mapEquiv F h h' : F α α' ≃ F β β') x = bimap h h' x :=
   rfl
 #align bifunctor.map_equiv_apply Bifunctor.mapEquiv_apply
+-/
 
+#print Bifunctor.mapEquiv_symm_apply /-
 @[simp]
 theorem mapEquiv_symm_apply (h : α ≃ β) (h' : α' ≃ β') (y : F β β') :
     (mapEquiv F h h' : F α α' ≃ F β β').symm y = bimap h.symm h'.symm y :=
   rfl
 #align bifunctor.map_equiv_symm_apply Bifunctor.mapEquiv_symm_apply
+-/
 
+#print Bifunctor.mapEquiv_refl_refl /-
 @[simp]
 theorem mapEquiv_refl_refl : mapEquiv F (Equiv.refl α) (Equiv.refl α') = Equiv.refl (F α α') :=
   by
   ext x
   simp [id_bimap]
 #align bifunctor.map_equiv_refl_refl Bifunctor.mapEquiv_refl_refl
+-/
 
 end Bifunctor

9407b033

bump to nightly-2023-03-08-14

mathlib commit https://github.com/leanprover-community/mathlib/commit/38f16f960f5006c6c0c2bac7b0aba5273188f4e5

f7af4b63

Diff

@@ -68,7 +68,7 @@ end Functor
 
 namespace Bifunctor
 
-variable {α' β' : Type v} (F : Type u → Type v → Type w) [Bifunctor F] [IsLawfulBifunctor F]
+variable {α' β' : Type v} (F : Type u → Type v → Type w) [Bifunctor F] [LawfulBifunctor F]
 
 /-- Apply a bifunctor to a pair of `equiv`s. -/
 def mapEquiv (h : α ≃ β) (h' : α' ≃ β') : F α α' ≃ F β β'

9407b033

bump to nightly-2023-02-21-16

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

1107b979

Changes in mathlib4

mathlib3

mathlib4

9407b033

chore: exactly 4 spaces in subsequent lines for def (#7321)

Co-authored-by: Moritz Firsching <firsching@google.com>

11dbfb2b

Diff

@@ -14,12 +14,12 @@ import Mathlib.Logic.Equiv.Defs
 We define
 ```lean
 def Functor.mapEquiv (f : Type u → Type v) [Functor f] [LawfulFunctor f] :
-  α ≃ β → f α ≃ f β
+    α ≃ β → f α ≃ f β
 ```
 and
 ```lean
 def Bifunctor.mapEquiv (F : Type u → Type v → Type w) [Bifunctor F] [LawfulBifunctor F] :
-  α ≃ β → α' ≃ β' → F α α' ≃ F β β'
+    α ≃ β → α' ≃ β' → F α α' ≃ F β β'
 ```
 -/

9407b033

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

@@ -2,15 +2,12 @@
 Copyright (c) 2019 Johan Commelin. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Johan Commelin, Simon Hudon, Scott Morrison
-
-! This file was ported from Lean 3 source module logic.equiv.functor
-! leanprover-community/mathlib commit 9407b03373c8cd201df99d6bc5514fc2db44054f
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathlib.Control.Bifunctor
 import Mathlib.Logic.Equiv.Defs
 
+#align_import logic.equiv.functor from "leanprover-community/mathlib"@"9407b03373c8cd201df99d6bc5514fc2db44054f"
+
 /-!
 # Functor and bifunctors can be applied to `Equiv`s.

9407b033

feat: port Logic.Equiv.Functor (#2577)

Co-authored-by: ChrisHughes24 <chrishughes24@gmail.com>

7824b7f5

`logic.equiv.functor` ⟷ `Mathlib.Logic.Equiv.Functor`

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 12

logic.equiv.functor ⟷ Mathlib.Logic.Equiv.Functor

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 12

`logic.equiv.functor` ⟷ `Mathlib.Logic.Equiv.Functor`