category_theory.limits.essentially_small

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

952e7ee9

(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) 2022 Markus Himmel. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Markus Himmel
 -/
-import Mathbin.CategoryTheory.Limits.Shapes.Products
-import Mathbin.CategoryTheory.EssentiallySmall
+import CategoryTheory.Limits.Shapes.Products
+import CategoryTheory.EssentiallySmall
 
 #align_import category_theory.limits.essentially_small 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) 2022 Markus Himmel. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Markus Himmel
-
-! This file was ported from Lean 3 source module category_theory.limits.essentially_small
-! 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.CategoryTheory.Limits.Shapes.Products
 import Mathbin.CategoryTheory.EssentiallySmall
 
+#align_import category_theory.limits.essentially_small from "leanprover-community/mathlib"@"69c6a5a12d8a2b159f20933e60115a4f2de62b58"
+
 /-!
 # Limits over essentially small indexing categories

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: Markus Himmel
 
 ! This file was ported from Lean 3 source module category_theory.limits.essentially_small
-! leanprover-community/mathlib commit 952e7ee9eaf835f322f2d01ca6cf06ed0ab6d2c5
+! 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.CategoryTheory.EssentiallySmall
 /-!
 # Limits over essentially small indexing categories
 
+> THIS FILE IS SYNCHRONIZED WITH MATHLIB4.
+> Any changes to this file require a corresponding PR to mathlib4.
+
 If `C` has limits of size `w` and `J` is `w`-essentially small, then `C` has limits of shape `J`.
 
 -/

952e7ee9

bump to nightly-2023-03-11-18

mathlib commit https://github.com/leanprover-community/mathlib/commit/3180fab693e2cee3bff62675571264cb8778b212

1d00e3b6

Diff

@@ -32,7 +32,7 @@ variable (J : Type u₂) [Category.{v₂} J] (C : Type u₁) [Category.{v₁} C]
 #print CategoryTheory.Limits.hasLimitsOfShape_of_essentiallySmall /-
 theorem hasLimitsOfShape_of_essentiallySmall [EssentiallySmall.{w₁} J]
     [HasLimitsOfSize.{w₁, w₁} C] : HasLimitsOfShape J C :=
-  hasLimitsOfShapeOfEquivalence <| Equivalence.symm <| equivSmallModel.{w₁} J
+  hasLimitsOfShape_of_equivalence <| Equivalence.symm <| equivSmallModel.{w₁} J
 #align category_theory.limits.has_limits_of_shape_of_essentially_small CategoryTheory.Limits.hasLimitsOfShape_of_essentiallySmall
 -/
 
@@ -46,7 +46,7 @@ theorem hasColimitsOfShape_of_essentiallySmall [EssentiallySmall.{w₁} J]
 #print CategoryTheory.Limits.hasProductsOfShape_of_small /-
 theorem hasProductsOfShape_of_small (β : Type w₂) [Small.{w₁} β] [HasProducts.{w₁} C] :
     HasProductsOfShape β C :=
-  hasLimitsOfShapeOfEquivalence <| Discrete.equivalence <| Equiv.symm <| equivShrink β
+  hasLimitsOfShape_of_equivalence <| Discrete.equivalence <| Equiv.symm <| equivShrink β
 #align category_theory.limits.has_products_of_shape_of_small CategoryTheory.Limits.hasProductsOfShape_of_small
 -/

952e7ee9

bump to nightly-2023-03-10-14

mathlib commit https://github.com/leanprover-community/mathlib/commit/ddec54a71a0dd025c05445d467f1a2b7d586a3ba

24f14899

Diff

@@ -29,25 +29,33 @@ namespace CategoryTheory.Limits
 
 variable (J : Type u₂) [Category.{v₂} J] (C : Type u₁) [Category.{v₁} C]
 
+#print CategoryTheory.Limits.hasLimitsOfShape_of_essentiallySmall /-
 theorem hasLimitsOfShape_of_essentiallySmall [EssentiallySmall.{w₁} J]
     [HasLimitsOfSize.{w₁, w₁} C] : HasLimitsOfShape J C :=
   hasLimitsOfShapeOfEquivalence <| Equivalence.symm <| equivSmallModel.{w₁} J
 #align category_theory.limits.has_limits_of_shape_of_essentially_small CategoryTheory.Limits.hasLimitsOfShape_of_essentiallySmall
+-/
 
+#print CategoryTheory.Limits.hasColimitsOfShape_of_essentiallySmall /-
 theorem hasColimitsOfShape_of_essentiallySmall [EssentiallySmall.{w₁} J]
     [HasColimitsOfSize.{w₁, w₁} C] : HasColimitsOfShape J C :=
   hasColimitsOfShape_of_equivalence <| Equivalence.symm <| equivSmallModel.{w₁} J
 #align category_theory.limits.has_colimits_of_shape_of_essentially_small CategoryTheory.Limits.hasColimitsOfShape_of_essentiallySmall
+-/
 
+#print CategoryTheory.Limits.hasProductsOfShape_of_small /-
 theorem hasProductsOfShape_of_small (β : Type w₂) [Small.{w₁} β] [HasProducts.{w₁} C] :
     HasProductsOfShape β C :=
   hasLimitsOfShapeOfEquivalence <| Discrete.equivalence <| Equiv.symm <| equivShrink β
 #align category_theory.limits.has_products_of_shape_of_small CategoryTheory.Limits.hasProductsOfShape_of_small
+-/
 
+#print CategoryTheory.Limits.hasCoproductsOfShape_of_small /-
 theorem hasCoproductsOfShape_of_small (β : Type w₂) [Small.{w₁} β] [HasCoproducts.{w₁} C] :
     HasCoproductsOfShape β C :=
   hasColimitsOfShape_of_equivalence <| Discrete.equivalence <| Equiv.symm <| equivShrink β
 #align category_theory.limits.has_coproducts_of_shape_of_small CategoryTheory.Limits.hasCoproductsOfShape_of_small
+-/
 
 end CategoryTheory.Limits

952e7ee9

bump to nightly-2023-02-28-22

mathlib commit https://github.com/leanprover-community/mathlib/commit/9da1b3534b65d9661eb8f42443598a92bbb49211

1fb1623f

Diff

@@ -31,7 +31,7 @@ variable (J : Type u₂) [Category.{v₂} J] (C : Type u₁) [Category.{v₁} C]
 
 theorem hasLimitsOfShape_of_essentiallySmall [EssentiallySmall.{w₁} J]
     [HasLimitsOfSize.{w₁, w₁} C] : HasLimitsOfShape J C :=
-  hasLimitsOfShape_of_equivalence <| Equivalence.symm <| equivSmallModel.{w₁} J
+  hasLimitsOfShapeOfEquivalence <| Equivalence.symm <| equivSmallModel.{w₁} J
 #align category_theory.limits.has_limits_of_shape_of_essentially_small CategoryTheory.Limits.hasLimitsOfShape_of_essentiallySmall
 
 theorem hasColimitsOfShape_of_essentiallySmall [EssentiallySmall.{w₁} J]
@@ -41,7 +41,7 @@ theorem hasColimitsOfShape_of_essentiallySmall [EssentiallySmall.{w₁} J]
 
 theorem hasProductsOfShape_of_small (β : Type w₂) [Small.{w₁} β] [HasProducts.{w₁} C] :
     HasProductsOfShape β C :=
-  hasLimitsOfShape_of_equivalence <| Discrete.equivalence <| Equiv.symm <| equivShrink β
+  hasLimitsOfShapeOfEquivalence <| Discrete.equivalence <| Equiv.symm <| equivShrink β
 #align category_theory.limits.has_products_of_shape_of_small CategoryTheory.Limits.hasProductsOfShape_of_small
 
 theorem hasCoproductsOfShape_of_small (β : Type w₂) [Small.{w₁} β] [HasCoproducts.{w₁} C] :

952e7ee9

bump to nightly-2023-02-27-08

mathlib commit https://github.com/leanprover-community/mathlib/commit/eb0cb4511aaef0da2462207b67358a0e1fe1e2ee

91d8c210

Diff

@@ -29,24 +29,24 @@ namespace CategoryTheory.Limits
 
 variable (J : Type u₂) [Category.{v₂} J] (C : Type u₁) [Category.{v₁} C]
 
-theorem hasLimitsOfShapeOfEssentiallySmall [EssentiallySmall.{w₁} J] [HasLimitsOfSize.{w₁, w₁} C] :
-    HasLimitsOfShape J C :=
-  hasLimitsOfShapeOfEquivalence <| Equivalence.symm <| equivSmallModel.{w₁} J
-#align category_theory.limits.has_limits_of_shape_of_essentially_small CategoryTheory.Limits.hasLimitsOfShapeOfEssentiallySmall
+theorem hasLimitsOfShape_of_essentiallySmall [EssentiallySmall.{w₁} J]
+    [HasLimitsOfSize.{w₁, w₁} C] : HasLimitsOfShape J C :=
+  hasLimitsOfShape_of_equivalence <| Equivalence.symm <| equivSmallModel.{w₁} J
+#align category_theory.limits.has_limits_of_shape_of_essentially_small CategoryTheory.Limits.hasLimitsOfShape_of_essentiallySmall
 
-theorem hasColimitsOfShapeOfEssentiallySmall [EssentiallySmall.{w₁} J]
+theorem hasColimitsOfShape_of_essentiallySmall [EssentiallySmall.{w₁} J]
     [HasColimitsOfSize.{w₁, w₁} C] : HasColimitsOfShape J C :=
-  hasColimitsOfShapeOfEquivalence <| Equivalence.symm <| equivSmallModel.{w₁} J
-#align category_theory.limits.has_colimits_of_shape_of_essentially_small CategoryTheory.Limits.hasColimitsOfShapeOfEssentiallySmall
+  hasColimitsOfShape_of_equivalence <| Equivalence.symm <| equivSmallModel.{w₁} J
+#align category_theory.limits.has_colimits_of_shape_of_essentially_small CategoryTheory.Limits.hasColimitsOfShape_of_essentiallySmall
 
 theorem hasProductsOfShape_of_small (β : Type w₂) [Small.{w₁} β] [HasProducts.{w₁} C] :
     HasProductsOfShape β C :=
-  hasLimitsOfShapeOfEquivalence <| Discrete.equivalence <| Equiv.symm <| equivShrink β
+  hasLimitsOfShape_of_equivalence <| Discrete.equivalence <| Equiv.symm <| equivShrink β
 #align category_theory.limits.has_products_of_shape_of_small CategoryTheory.Limits.hasProductsOfShape_of_small
 
 theorem hasCoproductsOfShape_of_small (β : Type w₂) [Small.{w₁} β] [HasCoproducts.{w₁} C] :
     HasCoproductsOfShape β C :=
-  hasColimitsOfShapeOfEquivalence <| Discrete.equivalence <| Equiv.symm <| equivShrink β
+  hasColimitsOfShape_of_equivalence <| Discrete.equivalence <| Equiv.symm <| equivShrink β
 #align category_theory.limits.has_coproducts_of_shape_of_small CategoryTheory.Limits.hasCoproductsOfShape_of_small
 
 end CategoryTheory.Limits

952e7ee9

bump to nightly-2023-02-21-16

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

1107b979

Changes in mathlib4

mathlib3

mathlib4

952e7ee9

feat: finally small categories (#6264)

2ce22eb0

Diff

@@ -13,6 +13,8 @@ import Mathlib.CategoryTheory.EssentiallySmall
 
 If `C` has limits of size `w` and `J` is `w`-essentially small, then `C` has limits of shape `J`.
 
+See also the file `FinallySmall.lean` for more general results.
+
 -/

952e7ee9

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) 2022 Markus Himmel. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Markus Himmel
-
-! This file was ported from Lean 3 source module category_theory.limits.essentially_small
-! leanprover-community/mathlib commit 952e7ee9eaf835f322f2d01ca6cf06ed0ab6d2c5
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathlib.CategoryTheory.Limits.Shapes.Products
 import Mathlib.CategoryTheory.EssentiallySmall
 
+#align_import category_theory.limits.essentially_small from "leanprover-community/mathlib"@"952e7ee9eaf835f322f2d01ca6cf06ed0ab6d2c5"
+
 /-!
 # Limits over essentially small indexing categories

952e7ee9

feat: port CategoryTheory.Limits.Opposites (#2805)

Co-authored-by: Johan Commelin <johan@commelin.net>

3fcb15f5

Diff

@@ -31,7 +31,7 @@ variable (J : Type u₂) [Category.{v₂} J] (C : Type u₁) [Category.{v₁} C]
 
 theorem hasLimitsOfShape_of_essentiallySmall [EssentiallySmall.{w₁} J]
     [HasLimitsOfSize.{w₁, w₁} C] : HasLimitsOfShape J C :=
-  hasLimitsOfShapeOfEquivalence <| Equivalence.symm <| equivSmallModel.{w₁} J
+  hasLimitsOfShape_of_equivalence <| Equivalence.symm <| equivSmallModel.{w₁} J
 #align category_theory.limits.has_limits_of_shape_of_essentially_small CategoryTheory.Limits.hasLimitsOfShape_of_essentiallySmall
 
 theorem hasColimitsOfShape_of_essentiallySmall [EssentiallySmall.{w₁} J]
@@ -41,7 +41,7 @@ theorem hasColimitsOfShape_of_essentiallySmall [EssentiallySmall.{w₁} J]
 
 theorem hasProductsOfShape_of_small (β : Type w₂) [Small.{w₁} β] [HasProducts.{w₁} C] :
     HasProductsOfShape β C :=
-  hasLimitsOfShapeOfEquivalence <| Discrete.equivalence <| Equiv.symm <| equivShrink β
+  hasLimitsOfShape_of_equivalence <| Discrete.equivalence <| Equiv.symm <| equivShrink β
 #align category_theory.limits.has_products_of_shape_of_small CategoryTheory.Limits.hasProductsOfShape_of_small
 
 theorem hasCoproductsOfShape_of_small (β : Type w₂) [Small.{w₁} β] [HasCoproducts.{w₁} C] :
@@ -50,4 +50,3 @@ theorem hasCoproductsOfShape_of_small (β : Type w₂) [Small.{w₁} β] [HasCop
 #align category_theory.limits.has_coproducts_of_shape_of_small CategoryTheory.Limits.hasCoproductsOfShape_of_small
 
 end CategoryTheory.Limits
-

952e7ee9

feat: port CategoryTheory.Limits.EssentiallySmall (#2778)

Co-authored-by: Parcly Taxel <reddeloostw@gmail.com>

a423cadf

`category_theory.limits.essentially_small` ⟷ `Mathlib.CategoryTheory.Limits.EssentiallySmall`

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 103

category_theory.limits.essentially_small ⟷ Mathlib.CategoryTheory.Limits.EssentiallySmall

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 103

`category_theory.limits.essentially_small` ⟷ `Mathlib.CategoryTheory.Limits.EssentiallySmall`