category_theory.localization.opposite | 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

8efef279

(last sync)

Changes in mathlib3port

mathlib3

mathlib3port

31ca6f9c

bump to nightly-2023-09-24-06

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

5655435f

Diff

@@ -3,7 +3,7 @@ Copyright (c) 2022 Joël Riou. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Joël Riou
 -/
-import Mathbin.CategoryTheory.Localization.Predicate
+import CategoryTheory.Localization.Predicate
 
 #align_import category_theory.localization.opposite from "leanprover-community/mathlib"@"31ca6f9cf5f90a6206092cd7f84b359dcb6d52e0"

31ca6f9c

bump to nightly-2023-08-23-23

mathlib commit https://github.com/leanprover-community/mathlib/commit/32a7e535287f9c73f2e4d2aef306a39190f0b504

f612b9e0

Diff

@@ -52,7 +52,7 @@ def StrictUniversalPropertyFixedTarget.op {E : Type _} [Category E]
 -/
 
 #print CategoryTheory.Localization.isLocalization_op /-
-instance isLocalization_op : W.Q.op.IsLocalizationₓ W.op :=
+instance isLocalization_op : W.Q.op.IsLocalization W.op :=
   Functor.IsLocalization.mk' W.Q.op W.op (strictUniversalPropertyFixedTargetQ W _).op
     (strictUniversalPropertyFixedTargetQ W _).op
 #align category_theory.localization.is_localization_op CategoryTheory.Localization.isLocalization_op
@@ -63,7 +63,7 @@ end Localization
 namespace Functor
 
 #print CategoryTheory.Functor.IsLocalization.op /-
-instance IsLocalization.op [h : L.IsLocalizationₓ W] : L.op.IsLocalizationₓ W.op :=
+instance IsLocalization.op [h : L.IsLocalization W] : L.op.IsLocalization W.op :=
   IsLocalization.of_equivalence_target W.Q.op W.op L.op (Localization.equivalenceFromModel L W).op
     (NatIso.op (Localization.qCompEquivalenceFromModelFunctorIso L W).symm)
 #align category_theory.functor.is_localization.op CategoryTheory.Functor.IsLocalization.op

31ca6f9c

bump to nightly-2023-08-11-09

mathlib commit https://github.com/leanprover-community/mathlib/commit/32a7e535287f9c73f2e4d2aef306a39190f0b504

0d5a6584

Diff

@@ -52,7 +52,7 @@ def StrictUniversalPropertyFixedTarget.op {E : Type _} [Category E]
 -/
 
 #print CategoryTheory.Localization.isLocalization_op /-
-instance isLocalization_op : W.Q.op.IsLocalization W.op :=
+instance isLocalization_op : W.Q.op.IsLocalizationₓ W.op :=
   Functor.IsLocalization.mk' W.Q.op W.op (strictUniversalPropertyFixedTargetQ W _).op
     (strictUniversalPropertyFixedTargetQ W _).op
 #align category_theory.localization.is_localization_op CategoryTheory.Localization.isLocalization_op
@@ -63,7 +63,7 @@ end Localization
 namespace Functor
 
 #print CategoryTheory.Functor.IsLocalization.op /-
-instance IsLocalization.op [h : L.IsLocalization W] : L.op.IsLocalization W.op :=
+instance IsLocalization.op [h : L.IsLocalizationₓ W] : L.op.IsLocalizationₓ W.op :=
   IsLocalization.of_equivalence_target W.Q.op W.op L.op (Localization.equivalenceFromModel L W).op
     (NatIso.op (Localization.qCompEquivalenceFromModelFunctorIso L W).symm)
 #align category_theory.functor.is_localization.op CategoryTheory.Functor.IsLocalization.op

31ca6f9c

bump to nightly-2023-07-20-09

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

9c56d0dd

Diff

@@ -2,14 +2,11 @@
 Copyright (c) 2022 Joël Riou. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Joël Riou
-
-! This file was ported from Lean 3 source module category_theory.localization.opposite
-! leanprover-community/mathlib commit 31ca6f9cf5f90a6206092cd7f84b359dcb6d52e0
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathbin.CategoryTheory.Localization.Predicate
 
+#align_import category_theory.localization.opposite from "leanprover-community/mathlib"@"31ca6f9cf5f90a6206092cd7f84b359dcb6d52e0"
+
 /-!
 
 # Localization of the opposite category

31ca6f9c

bump to nightly-2023-04-04-02

mathlib commit https://github.com/leanprover-community/mathlib/commit/3cacc945118c8c637d89950af01da78307f59325

2ee17135

Diff

@@ -4,7 +4,7 @@ Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Joël Riou
 
 ! This file was ported from Lean 3 source module category_theory.localization.opposite
-! leanprover-community/mathlib commit 8efef279998820353694feb6ff5631ed0d309ecc
+! leanprover-community/mathlib commit 31ca6f9cf5f90a6206092cd7f84b359dcb6d52e0
 ! Please do not edit these lines, except to modify the commit id
 ! if you have ported upstream changes.
 -/
@@ -14,6 +14,9 @@ import Mathbin.CategoryTheory.Localization.Predicate
 
 # Localization of the opposite category
 
+> THIS FILE IS SYNCHRONIZED WITH MATHLIB4.
+> Any changes to this file require a corresponding PR to mathlib4.
+
 If a functor `L : C ⥤ D` is a localization functor for `W : morphism_property C`, it
 is shown in this file that `L.op : Cᵒᵖ ⥤ Dᵒᵖ` is also a localization functor.

8efef279

bump to nightly-2023-03-27-18

mathlib commit https://github.com/leanprover-community/mathlib/commit/ce86f4e05e9a9b8da5e316b22c76ce76440c56a1

1fef7b93

Diff

@@ -30,6 +30,7 @@ variable {C D : Type _} [Category C] [Category D] {L : C ⥤ D} {W : MorphismPro
 
 namespace Localization
 
+#print CategoryTheory.Localization.StrictUniversalPropertyFixedTarget.op /-
 /-- If `L : C ⥤ D` satisfies the universal property of the localisation
 for `W : morphism_property C`, then `L.op` also does. -/
 def StrictUniversalPropertyFixedTarget.op {E : Type _} [Category E]
@@ -48,20 +49,25 @@ def StrictUniversalPropertyFixedTarget.op {E : Type _} [Category E]
     have eq' := congr_arg functor.right_op Eq
     exact h.uniq _ _ eq'
 #align category_theory.localization.strict_universal_property_fixed_target.op CategoryTheory.Localization.StrictUniversalPropertyFixedTarget.op
+-/
 
+#print CategoryTheory.Localization.isLocalization_op /-
 instance isLocalization_op : W.Q.op.IsLocalization W.op :=
   Functor.IsLocalization.mk' W.Q.op W.op (strictUniversalPropertyFixedTargetQ W _).op
     (strictUniversalPropertyFixedTargetQ W _).op
 #align category_theory.localization.is_localization_op CategoryTheory.Localization.isLocalization_op
+-/
 
 end Localization
 
 namespace Functor
 
+#print CategoryTheory.Functor.IsLocalization.op /-
 instance IsLocalization.op [h : L.IsLocalization W] : L.op.IsLocalization W.op :=
   IsLocalization.of_equivalence_target W.Q.op W.op L.op (Localization.equivalenceFromModel L W).op
     (NatIso.op (Localization.qCompEquivalenceFromModelFunctorIso L W).symm)
 #align category_theory.functor.is_localization.op CategoryTheory.Functor.IsLocalization.op
+-/
 
 end Functor

8efef279

bump to nightly-2023-03-24-22

mathlib commit https://github.com/leanprover-community/mathlib/commit/b19481deb571022990f1baa9cbf9172e6757a479

6eace303

Diff

@@ -49,8 +49,8 @@ def StrictUniversalPropertyFixedTarget.op {E : Type _} [Category E]
     exact h.uniq _ _ eq'
 #align category_theory.localization.strict_universal_property_fixed_target.op CategoryTheory.Localization.StrictUniversalPropertyFixedTarget.op
 
-instance isLocalization_op : W.q.op.IsLocalization W.op :=
-  Functor.IsLocalization.mk' W.q.op W.op (strictUniversalPropertyFixedTargetQ W _).op
+instance isLocalization_op : W.Q.op.IsLocalization W.op :=
+  Functor.IsLocalization.mk' W.Q.op W.op (strictUniversalPropertyFixedTargetQ W _).op
     (strictUniversalPropertyFixedTargetQ W _).op
 #align category_theory.localization.is_localization_op CategoryTheory.Localization.isLocalization_op
 
@@ -59,7 +59,7 @@ end Localization
 namespace Functor
 
 instance IsLocalization.op [h : L.IsLocalization W] : L.op.IsLocalization W.op :=
-  IsLocalization.of_equivalence_target W.q.op W.op L.op (Localization.equivalenceFromModel L W).op
+  IsLocalization.of_equivalence_target W.Q.op W.op L.op (Localization.equivalenceFromModel L W).op
     (NatIso.op (Localization.qCompEquivalenceFromModelFunctorIso L W).symm)
 #align category_theory.functor.is_localization.op CategoryTheory.Functor.IsLocalization.op

8efef279

bump to nightly-2023-02-21-16

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

1107b979

Changes in mathlib4

mathlib3

mathlib4

8efef279

chore: banish Type _ and Sort _ (#6499)

We remove all possible occurences of Type _ and Sort _ in favor of Type* and Sort*.

This has nice performance benefits.

32de3f67

Diff

@@ -23,13 +23,13 @@ open CategoryTheory CategoryTheory.Category
 
 namespace CategoryTheory
 
-variable {C D : Type _} [Category C] [Category D] {L : C ⥤ D} {W : MorphismProperty C}
+variable {C D : Type*} [Category C] [Category D] {L : C ⥤ D} {W : MorphismProperty C}
 
 namespace Localization
 
 /-- If `L : C ⥤ D` satisfies the universal property of the localisation
 for `W : MorphismProperty C`, then `L.op` also does. -/
-def StrictUniversalPropertyFixedTarget.op {E : Type _} [Category E]
+def StrictUniversalPropertyFixedTarget.op {E : Type*} [Category E]
     (h : StrictUniversalPropertyFixedTarget L W Eᵒᵖ) :
     StrictUniversalPropertyFixedTarget L.op W.op E where
   inverts := h.inverts.op

8efef279

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

@@ -2,14 +2,11 @@
 Copyright (c) 2022 Joël Riou. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Joël Riou
-
-! This file was ported from Lean 3 source module category_theory.localization.opposite
-! leanprover-community/mathlib commit 8efef279998820353694feb6ff5631ed0d309ecc
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathlib.CategoryTheory.Localization.Predicate
 
+#align_import category_theory.localization.opposite from "leanprover-community/mathlib"@"8efef279998820353694feb6ff5631ed0d309ecc"
+
 /-!
 
 # Localization of the opposite category

8efef279

chore: tidy various files (#3358)

5cedfb5e

Diff

@@ -31,17 +31,15 @@ variable {C D : Type _} [Category C] [Category D] {L : C ⥤ D} {W : MorphismPro
 namespace Localization
 
 /-- If `L : C ⥤ D` satisfies the universal property of the localisation
-for `W : morphism_property C`, then `L.op` also does. -/
+for `W : MorphismProperty C`, then `L.op` also does. -/
 def StrictUniversalPropertyFixedTarget.op {E : Type _} [Category E]
     (h : StrictUniversalPropertyFixedTarget L W Eᵒᵖ) :
-    StrictUniversalPropertyFixedTarget L.op W.op E
-    where
+    StrictUniversalPropertyFixedTarget L.op W.op E where
   inverts := h.inverts.op
   lift F hF := (h.lift F.rightOp hF.rightOp).leftOp
   fac F hF := by
     convert congr_arg Functor.leftOp (h.fac F.rightOp hF.rightOp)
-  uniq F₁ F₂ eq :=
-    by
+  uniq F₁ F₂ eq := by
     suffices F₁.rightOp = F₂.rightOp by
       rw [← F₁.rightOp_leftOp_eq, ← F₂.rightOp_leftOp_eq, this]
     have eq' := congr_arg Functor.rightOp eq

8efef279

feat: port CategoryTheory.Localization.Opposite (#2949)

Co-authored-by: Parcly Taxel <reddeloostw@gmail.com> Co-authored-by: Jeremy Tan Jie Rui <reddeloostw@gmail.com>

86e3d293

`category_theory.localization.opposite` ⟷ `Mathlib.CategoryTheory.Localization.Opposite`

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 2 + 262

category_theory.localization.opposite ⟷ Mathlib.CategoryTheory.Localization.Opposite

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 2 + 262

`category_theory.localization.opposite` ⟷ `Mathlib.CategoryTheory.Localization.Opposite`