algebra.ring.order_synonym | 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

d6aae1bc

(last sync)

Changes in mathlib3port

mathlib3

mathlib3port

448144f7

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) 2021 Yury Kudryashov. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Yury Kudryashov, Yaël Dillies
 -/
-import Mathbin.Algebra.Ring.Defs
-import Mathbin.Algebra.Group.OrderSynonym
+import Algebra.Ring.Defs
+import Algebra.Group.OrderSynonym
 
 #align_import algebra.ring.order_synonym from "leanprover-community/mathlib"@"448144f7ae193a8990cb7473c9e9a01990f64ac7"

448144f7

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) 2021 Yury Kudryashov. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Yury Kudryashov, Yaël Dillies
-
-! This file was ported from Lean 3 source module algebra.ring.order_synonym
-! leanprover-community/mathlib commit 448144f7ae193a8990cb7473c9e9a01990f64ac7
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathbin.Algebra.Ring.Defs
 import Mathbin.Algebra.Group.OrderSynonym
 
+#align_import algebra.ring.order_synonym from "leanprover-community/mathlib"@"448144f7ae193a8990cb7473c9e9a01990f64ac7"
+
 /-!
 # Ring structure on the order type synonyms

448144f7

bump to nightly-2023-02-21-16

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

1107b979

Changes in mathlib4

mathlib3

mathlib4

d6aae1bc

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

@@ -15,7 +15,7 @@ Transfer algebraic instances from `α` to `αᵒᵈ` and `Lex α`.
 -/
 
 
-variable {α : Type _}
+variable {α : Type*}
 
 /-! ### Order dual -/

d6aae1bc

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) 2021 Yury Kudryashov. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Yury Kudryashov, Yaël Dillies
-
-! This file was ported from Lean 3 source module algebra.ring.order_synonym
-! leanprover-community/mathlib commit d6aae1bcbd04b8de2022b9b83a5b5b10e10c777d
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathlib.Algebra.Ring.Defs
 import Mathlib.Algebra.Group.OrderSynonym
 
+#align_import algebra.ring.order_synonym from "leanprover-community/mathlib"@"d6aae1bcbd04b8de2022b9b83a5b5b10e10c777d"
+
 /-!
 # Ring structure on the order type synonyms

d6aae1bc

chore: fix upper/lowercase in comments (#4360)

Run a non-interactive version of fix-comments.py on all files.
Go through the diff and manually add/discard/edit chunks.

27d257fc

Diff

@@ -14,7 +14,7 @@ import Mathlib.Algebra.Group.OrderSynonym
 /-!
 # Ring structure on the order type synonyms
 
-Transfer algebraic instances from `α` to `αᵒᵈ` and `lex α`.
+Transfer algebraic instances from `α` to `αᵒᵈ` and `Lex α`.
 -/

d6aae1bc

chore: add source headers to ported theory files (#1094)

The script used to do this is included. The yaml file was obtained from https://raw.githubusercontent.com/wiki/leanprover-community/mathlib/mathlib4-port-status.md

f168625e

Diff

@@ -2,6 +2,11 @@
 Copyright (c) 2021 Yury Kudryashov. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Yury Kudryashov, Yaël Dillies
+
+! This file was ported from Lean 3 source module algebra.ring.order_synonym
+! leanprover-community/mathlib commit d6aae1bcbd04b8de2022b9b83a5b5b10e10c777d
+! Please do not edit these lines, except to modify the commit id
+! if you have ported upstream changes.
 -/
 import Mathlib.Algebra.Ring.Defs
 import Mathlib.Algebra.Group.OrderSynonym

`algebra.ring.order_synonym` ⟷ `Mathlib.Algebra.Ring.OrderSynonym`

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 23

algebra.ring.order_synonym ⟷ Mathlib.Algebra.Ring.OrderSynonym

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 23

`algebra.ring.order_synonym` ⟷ `Mathlib.Algebra.Ring.OrderSynonym`