data.W.constructions | 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

861a2692

(last sync)

Changes in mathlib3port

mathlib3

mathlib3port

e46da4e3

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) 2015 Joseph Hua. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Joseph Hua
 -/
-import Mathbin.Data.W.Basic
+import Data.W.Basic
 
 #align_import data.W.constructions from "leanprover-community/mathlib"@"e46da4e335b8671848ac711ccb34b42538c0d800"

e46da4e3

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) 2015 Joseph Hua. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Joseph Hua
-
-! This file was ported from Lean 3 source module data.W.constructions
-! leanprover-community/mathlib commit e46da4e335b8671848ac711ccb34b42538c0d800
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathbin.Data.W.Basic
 
+#align_import data.W.constructions from "leanprover-community/mathlib"@"e46da4e335b8671848ac711ccb34b42538c0d800"
+
 /-!
 # Examples of W-types

e46da4e3

bump to nightly-2023-05-28-04

mathlib commit https://github.com/leanprover-community/mathlib/commit/917c3c072e487b3cccdbfeff17e75b40e45f66cb

6797a637

Diff

@@ -78,12 +78,8 @@ def toNat : WType Natβ → ℕ
 
 #print WType.leftInverse_nat /-
 theorem leftInverse_nat : Function.LeftInverse ofNat toNat
-  | WType.mk nat_α.zero f => by
-    simp
-    tidy
-  | WType.mk nat_α.succ f => by
-    simp
-    tidy
+  | WType.mk nat_α.zero f => by simp; tidy
+  | WType.mk nat_α.succ f => by simp; tidy
 #align W_type.left_inv_nat WType.leftInverse_nat
 -/
 
@@ -189,12 +185,8 @@ def toList : WType (Listβ γ) → List γ
 
 #print WType.leftInverse_list /-
 theorem leftInverse_list : Function.LeftInverse (ofList γ) (toList _)
-  | WType.mk list_α.nil f => by
-    simp
-    tidy
-  | WType.mk (list_α.cons x) f => by
-    simp
-    tidy
+  | WType.mk list_α.nil f => by simp; tidy
+  | WType.mk (list_α.cons x) f => by simp; tidy
 #align W_type.left_inv_list WType.leftInverse_list
 -/

e46da4e3

bump to nightly-2023-05-11-08

mathlib commit https://github.com/leanprover-community/mathlib/commit/28b2a92f2996d28e580450863c130955de0ed398

66e23fb2

Diff

@@ -72,7 +72,7 @@ def ofNat : ℕ → WType Natβ
 @[simp]
 def toNat : WType Natβ → ℕ
   | WType.mk nat_α.zero f => 0
-  | WType.mk nat_α.succ f => (to_nat (f ())).succ
+  | WType.mk nat_α.succ f => (toNat (f ())).succ
 #align W_type.to_nat WType.toNat
 -/
 
@@ -90,7 +90,7 @@ theorem leftInverse_nat : Function.LeftInverse ofNat toNat
 #print WType.rightInverse_nat /-
 theorem rightInverse_nat : Function.RightInverse ofNat toNat
   | Nat.zero => rfl
-  | Nat.succ n => by rw [of_nat, to_nat, right_inv_nat n]
+  | Nat.succ n => by rw [of_nat, toNat, right_inv_nat n]
 #align W_type.right_inv_nat WType.rightInverse_nat
 -/

e46da4e3

bump to nightly-2023-02-21-16

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

1107b979

Changes in mathlib4

mathlib3

mathlib4

861a2692

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) 2015 Joseph Hua. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Joseph Hua
-
-! This file was ported from Lean 3 source module data.W.constructions
-! leanprover-community/mathlib commit 861a26926586cd46ff80264d121cdb6fa0e35cc1
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathlib.Data.W.Basic
 
+#align_import data.W.constructions from "leanprover-community/mathlib"@"861a26926586cd46ff80264d121cdb6fa0e35cc1"
+
 /-!
 # Examples of W-types

861a2692

feat: port Data.W.Constructions (#1961)

139af230

`data.W.constructions` ⟷ `Mathlib.Data.W.Constructions`

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 6 + 211

data.W.constructions ⟷ Mathlib.Data.W.Constructions

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 6 + 211

`data.W.constructions` ⟷ `Mathlib.Data.W.Constructions`