data.dlist.instances | 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

f7fc89d5

(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

@@ -3,8 +3,8 @@ Copyright (c) 2018 Simon Hudon. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Simon Hudon
 -/
-import Mathbin.Control.Traversable.Equiv
-import Mathbin.Control.Traversable.Instances
+import Control.Traversable.Equiv
+import Control.Traversable.Instances
 
 #align_import data.dlist.instances 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

@@ -2,15 +2,12 @@
 Copyright (c) 2018 Simon Hudon. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Simon Hudon
-
-! This file was ported from Lean 3 source module data.dlist.instances
-! 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.Control.Traversable.Equiv
 import Mathbin.Control.Traversable.Instances
 
+#align_import data.dlist.instances from "leanprover-community/mathlib"@"e46da4e335b8671848ac711ccb34b42538c0d800"
+
 /-!
 # Traversable instance for dlists

e46da4e3

bump to nightly-2023-07-06-21

mathlib commit https://github.com/leanprover-community/mathlib/commit/5dc6092d09e5e489106865241986f7f2ad28d4c8

8b3166c8

Diff

@@ -42,7 +42,7 @@ def Std.DList.listEquivDList : List α ≃ Std.DList α := by
 instance : Traversable Std.DList :=
   Equiv.traversable Std.DList.listEquivDList
 
-instance : IsLawfulTraversable Std.DList :=
+instance : LawfulTraversable Std.DList :=
   Equiv.isLawfulTraversable Std.DList.listEquivDList
 
 instance {α} : Inhabited (Std.DList α) :=

e46da4e3

bump to nightly-2023-06-18-23

mathlib commit https://github.com/leanprover-community/mathlib/commit/2a0ce625dbb0ffbc7d1316597de0b25c1ec75303

3b5e23dc

Diff

@@ -24,29 +24,29 @@ for `dlist`.
 
 open Function Equiv
 
-namespace Dlist
+namespace Std.DList
 
 variable (α : Type _)
 
 #print Std.DList.listEquivDList /-
 /-- The natural equivalence between lists and difference lists, using
 `dlist.of_list` and `dlist.to_list`. -/
-def Std.DList.listEquivDList : List α ≃ Dlist α := by
+def Std.DList.listEquivDList : List α ≃ Std.DList α := by
   refine'
-      { toFun := Dlist.ofList
-        invFun := Dlist.toList .. } <;>
+      { toFun := Std.DList.ofList
+        invFun := Std.DList.toList .. } <;>
     simp [Function.RightInverse, left_inverse, to_list_of_list, of_list_to_list]
 #align dlist.list_equiv_dlist Std.DList.listEquivDList
 -/
 
-instance : Traversable Dlist :=
+instance : Traversable Std.DList :=
   Equiv.traversable Std.DList.listEquivDList
 
-instance : IsLawfulTraversable Dlist :=
+instance : IsLawfulTraversable Std.DList :=
   Equiv.isLawfulTraversable Std.DList.listEquivDList
 
-instance {α} : Inhabited (Dlist α) :=
-  ⟨Dlist.empty⟩
+instance {α} : Inhabited (Std.DList α) :=
+  ⟨Std.DList.empty⟩
 
-end Dlist
+end Std.DList

e46da4e3

bump to nightly-2023-06-13-21

mathlib commit https://github.com/leanprover-community/mathlib/commit/9fb8964792b4237dac6200193a0d533f1b3f7423

829520ac

Diff

@@ -28,6 +28,7 @@ namespace Dlist
 
 variable (α : Type _)
 
+#print Std.DList.listEquivDList /-
 /-- The natural equivalence between lists and difference lists, using
 `dlist.of_list` and `dlist.to_list`. -/
 def Std.DList.listEquivDList : List α ≃ Dlist α := by
@@ -36,6 +37,7 @@ def Std.DList.listEquivDList : List α ≃ Dlist α := by
         invFun := Dlist.toList .. } <;>
     simp [Function.RightInverse, left_inverse, to_list_of_list, of_list_to_list]
 #align dlist.list_equiv_dlist Std.DList.listEquivDList
+-/
 
 instance : Traversable Dlist :=
   Equiv.traversable Std.DList.listEquivDList

e46da4e3

bump to nightly-2023-06-01-16

mathlib commit https://github.com/leanprover-community/mathlib/commit/cca40788df1b8755d5baf17ab2f27dacc2e17acb

b9c87c70

Diff

@@ -33,7 +33,7 @@ variable (α : Type _)
 def Std.DList.listEquivDList : List α ≃ Dlist α := by
   refine'
       { toFun := Dlist.ofList
-        invFun := Dlist.toList.. } <;>
+        invFun := Dlist.toList .. } <;>
     simp [Function.RightInverse, left_inverse, to_list_of_list, of_list_to_list]
 #align dlist.list_equiv_dlist Std.DList.listEquivDList

e46da4e3

bump to nightly-2023-05-28-06

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

ba5d8b97

Diff

@@ -28,12 +28,6 @@ namespace Dlist
 
 variable (α : Type _)
 
-/- warning: dlist.list_equiv_dlist -> Std.DList.listEquivDList is a dubious translation:
-lean 3 declaration is
-  forall (α : Type.{u1}), Equiv.{succ u1, succ u1} (List.{u1} α) (Dlist.{u1} α)
-but is expected to have type
-  forall (α : Type.{u1}), Equiv.{succ u1, succ u1} (List.{u1} α) (Std.DList.{u1} α)
-Case conversion may be inaccurate. Consider using '#align dlist.list_equiv_dlist Std.DList.listEquivDListₓ'. -/
 /-- The natural equivalence between lists and difference lists, using
 `dlist.of_list` and `dlist.to_list`. -/
 def Std.DList.listEquivDList : List α ≃ Dlist α := by

e46da4e3

bump to nightly-2023-02-21-16

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

1107b979

Changes in mathlib4

mathlib3

mathlib4

f7fc89d5

chore: reduce imports (#9830)

This uses the improved shake script from #9772 to reduce imports across mathlib. The corresponding noshake.json file has been added to #9772.

Co-authored-by: Mario Carneiro <di.gama@gmail.com>

f4c4ca61

Diff

@@ -3,7 +3,7 @@ Copyright (c) 2018 Simon Hudon. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Simon Hudon
 -/
-import Mathlib.Data.DList.Basic
+import Mathlib.Data.DList.Defs
 import Mathlib.Control.Traversable.Equiv
 import Mathlib.Control.Traversable.Instances

f7fc89d5

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

@@ -21,7 +21,7 @@ open Function Equiv
 
 namespace Std
 
-variable (α : Type _)
+variable (α : Type*)
 
 /-- The natural equivalence between lists and difference lists, using
 `DList.ofList` and `DList.toList`. -/

f7fc89d5

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

@@ -2,16 +2,13 @@
 Copyright (c) 2018 Simon Hudon. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Simon Hudon
-
-! This file was ported from Lean 3 source module data.dlist.instances
-! leanprover-community/mathlib commit f7fc89d5d5ff1db2d1242c7bb0e9062ce47ef47c
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathlib.Data.DList.Basic
 import Mathlib.Control.Traversable.Equiv
 import Mathlib.Control.Traversable.Instances
 
+#align_import data.dlist.instances from "leanprover-community/mathlib"@"f7fc89d5d5ff1db2d1242c7bb0e9062ce47ef47c"
+
 /-!
 # Traversable instance for DLists

f7fc89d5

style: IsLawfulTraversable -> LawfulTraversable (#5737)

0c08a8fa

Diff

@@ -38,7 +38,7 @@ def DList.listEquivDList : List α ≃ DList α := by
 instance : Traversable DList :=
   Equiv.traversable DList.listEquivDList
 
-instance : IsLawfulTraversable DList :=
+instance : LawfulTraversable DList :=
   Equiv.isLawfulTraversable DList.listEquivDList
 
 instance {α} : Inhabited (DList α) :=

f7fc89d5

feat: port Data.DList from Lean core (#1498)

Co-authored-by: Komyyy <pol_tta@outlook.jp>

a88976af

Diff

@@ -27,7 +27,7 @@ namespace Std
 variable (α : Type _)
 
 /-- The natural equivalence between lists and difference lists, using
-`DList.of_list` and `DList.to_list`. -/
+`DList.ofList` and `DList.toList`. -/
 def DList.listEquivDList : List α ≃ DList α := by
   refine'
       { toFun := DList.ofList

f7fc89d5

feat: Port Data.DList.Instances (#1932)

42aaa1f2

`data.dlist.instances` ⟷ `Mathlib.Data.DList.Instances`

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 1 + 101

data.dlist.instances ⟷ Mathlib.Data.DList.Instances

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 1 + 101

`data.dlist.instances` ⟷ `Mathlib.Data.DList.Instances`