category_theory.functor.hom | 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

369525b7

(last sync)

Changes in mathlib3port

mathlib3

mathlib3port

e97cf15c

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) 2018 Reid Barton. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Reid Barton, Scott Morrison
 -/
-import Mathbin.CategoryTheory.Products.Basic
-import Mathbin.CategoryTheory.Types
+import CategoryTheory.Products.Basic
+import CategoryTheory.Types
 
 #align_import category_theory.functor.hom from "leanprover-community/mathlib"@"e97cf15cd1aec9bd5c193b2ffac5a6dc9118912b"

e97cf15c

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) 2018 Reid Barton. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Reid Barton, Scott Morrison
-
-! This file was ported from Lean 3 source module category_theory.functor.hom
-! leanprover-community/mathlib commit e97cf15cd1aec9bd5c193b2ffac5a6dc9118912b
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathbin.CategoryTheory.Products.Basic
 import Mathbin.CategoryTheory.Types
 
+#align_import category_theory.functor.hom from "leanprover-community/mathlib"@"e97cf15cd1aec9bd5c193b2ffac5a6dc9118912b"
+
 /-!
 > THIS FILE IS SYNCHRONIZED WITH MATHLIB4.
 > Any changes to this file require a corresponding PR to mathlib4.

e97cf15c

bump to nightly-2023-02-21-16

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

1107b979

Changes in mathlib4

mathlib3

mathlib4

369525b7

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) 2018 Reid Barton. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Reid Barton, Scott Morrison
-
-! This file was ported from Lean 3 source module category_theory.functor.hom
-! leanprover-community/mathlib commit 369525b73f229ccd76a6ec0e0e0bf2be57599768
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathlib.CategoryTheory.Products.Basic
 import Mathlib.CategoryTheory.Types
 
+#align_import category_theory.functor.hom from "leanprover-community/mathlib"@"369525b73f229ccd76a6ec0e0e0bf2be57599768"
+
 /-!
 The hom functor, sending `(X, Y)` to the type `X ⟶ Y`.
 -/

369525b7

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

@@ -32,8 +32,6 @@ covariant in `Y`. -/
 def hom : Cᵒᵖ × C ⥤ Type v where
   obj p := unop p.1 ⟶ p.2
   map f h := f.1.unop ≫ h ≫ f.2
-  map_id := by aesop_cat
-  map_comp := fun {X} {Y} {Z} f g => by funext b; simp
 #align category_theory.functor.hom CategoryTheory.Functor.hom
 
 end CategoryTheory.Functor

369525b7

chore: strip trailing spaces in lean files (#2828)

vscode is already configured by .vscode/settings.json to trim these on save. It's not clear how they've managed to stick around.

By doing this all in one PR now, it avoids getting random whitespace diffs in PRs later.

This was done with a regex search in vscode,

6ceb5945

Diff

@@ -32,7 +32,7 @@ covariant in `Y`. -/
 def hom : Cᵒᵖ × C ⥤ Type v where
   obj p := unop p.1 ⟶ p.2
   map f h := f.1.unop ≫ h ≫ f.2
-  map_id := by aesop_cat 
+  map_id := by aesop_cat
   map_comp := fun {X} {Y} {Z} f g => by funext b; simp
 #align category_theory.functor.hom CategoryTheory.Functor.hom

369525b7

feat: port CategoryTheory.Functor.Hom (#2295)

065e9956

`category_theory.functor.hom` ⟷ `Mathlib.CategoryTheory.Functor.Hom`

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 53

category_theory.functor.hom ⟷ Mathlib.CategoryTheory.Functor.Hom

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 53

`category_theory.functor.hom` ⟷ `Mathlib.CategoryTheory.Functor.Hom`