data.qpf.multivariate.constructions.const

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

dc6c365e

(last sync)

Changes in mathlib3port

mathlib3

mathlib3port

23aa88e3

bump to nightly-2024-04-06-08

mathlib commit https://github.com/leanprover-community/mathlib/commit/65a1391a0106c9204fe45bc73a039f056558cb83

e34029c9

Diff

@@ -4,7 +4,7 @@ Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Simon Hudon
 -/
 import Control.Functor.Multivariate
-import Data.Qpf.Multivariate.Basic
+import Data.QPF.Multivariate.Basic
 
 #align_import data.qpf.multivariate.constructions.const from "leanprover-community/mathlib"@"23aa88e32dcc9d2a24cca7bc23268567ed4cd7d6"

23aa88e3

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) 2020 Simon Hudon All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Simon Hudon
 -/
-import Mathbin.Control.Functor.Multivariate
-import Mathbin.Data.Qpf.Multivariate.Basic
+import Control.Functor.Multivariate
+import Data.Qpf.Multivariate.Basic
 
 #align_import data.qpf.multivariate.constructions.const from "leanprover-community/mathlib"@"23aa88e32dcc9d2a24cca7bc23268567ed4cd7d6"

23aa88e3

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) 2020 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.qpf.multivariate.constructions.const
-! leanprover-community/mathlib commit 23aa88e32dcc9d2a24cca7bc23268567ed4cd7d6
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathbin.Control.Functor.Multivariate
 import Mathbin.Data.Qpf.Multivariate.Basic
 
+#align_import data.qpf.multivariate.constructions.const from "leanprover-community/mathlib"@"23aa88e32dcc9d2a24cca7bc23268567ed4cd7d6"
+
 /-!
 # Constant functors are QPFs

23aa88e3

bump to nightly-2023-05-28-18

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

8d353152

Diff

@@ -29,7 +29,7 @@ universe u
 
 namespace MvQPF
 
-open MvFunctor
+open scoped MvFunctor
 
 variable (n : ℕ)

23aa88e3

bump to nightly-2023-02-23-03

mathlib commit https://github.com/leanprover-community/mathlib/commit/3ade05ac9447ae31a22d2ea5423435e054131240

5c91f1b0

Diff

@@ -4,7 +4,7 @@ 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.qpf.multivariate.constructions.const
-! leanprover-community/mathlib commit d13b3a4a392ea7273dfa4727dbd1892e26cfd518
+! leanprover-community/mathlib commit 23aa88e32dcc9d2a24cca7bc23268567ed4cd7d6
 ! Please do not edit these lines, except to modify the commit id
 ! if you have ported upstream changes.
 -/
@@ -14,6 +14,9 @@ import Mathbin.Data.Qpf.Multivariate.Basic
 /-!
 # Constant functors are QPFs
 
+> THIS FILE IS SYNCHRONIZED WITH MATHLIB4.
+> Any changes to this file require a corresponding PR to mathlib4.
+
 Constant functors map every type vectors to the same target type. This
 is a useful device for constructing data types from more basic types
 that are not actually functorial. For instance `const n nat` makes

d13b3a4a

bump to nightly-2023-02-21-16

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

1107b979

Changes in mathlib4

mathlib3

mathlib4

dc6c365e

style: CoeFun for PFunctor.Obj & MvPFunctor.Obj (#7526)

c1696eec

Diff

@@ -42,15 +42,15 @@ open MvFunctor MvPFunctor
 variable {n} {A : Type u} {α β : TypeVec.{u} n} (f : α ⟹ β)
 
 /-- Constructor for constant functor -/
-protected def mk (x : A) : (Const n A) α := x
+protected def mk (x : A) : Const n A α := x
 #align mvqpf.const.mk MvQPF.Const.mk
 
 /-- Destructor for constant functor -/
-protected def get (x : (Const n A) α) : A := x
+protected def get (x : Const n A α) : A := x
 #align mvqpf.const.get MvQPF.Const.get
 
 @[simp]
-protected theorem mk_get (x : (Const n A) α) : Const.mk (Const.get x) = x := rfl
+protected theorem mk_get (x : Const n A α) : Const.mk (Const.get x) = x := rfl
 #align mvqpf.const.mk_get MvQPF.Const.mk_get
 
 @[simp]
@@ -58,7 +58,7 @@ protected theorem get_mk (x : A) : Const.get (Const.mk x : Const n A α) = x :=
 #align mvqpf.const.get_mk MvQPF.Const.get_mk
 
 /-- `map` for constant functor -/
-protected def map : (Const n A) α → (Const n A) β := fun x => x
+protected def map : Const n A α → Const n A β := fun x => x
 #align mvqpf.const.map MvQPF.Const.map
 
 instance MvFunctor : MvFunctor (Const n A) where map _f := Const.map
@@ -80,4 +80,3 @@ instance mvqpf : @MvQPF _ (Const n A) MvQPF.Const.MvFunctor where
 end Const
 
 end MvQPF
-

dc6c365e

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

@@ -29,7 +29,7 @@ variable (n : ℕ)
 
 /-- Constant multivariate functor -/
 @[nolint unusedArguments]
-def Const (A : Type _) (_v : TypeVec.{u} n) : Type _ := A
+def Const (A : Type*) (_v : TypeVec.{u} n) : Type _ := A
 #align mvqpf.const MvQPF.Const
 
 instance Const.inhabited {A α} [Inhabited A] : Inhabited (Const n A α) := ⟨(default : A)⟩

dc6c365e

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) 2020 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.qpf.multivariate.constructions.const
-! leanprover-community/mathlib commit dc6c365e751e34d100e80fe6e314c3c3e0fd2988
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathlib.Control.Functor.Multivariate
 import Mathlib.Data.QPF.Multivariate.Basic
 
+#align_import data.qpf.multivariate.constructions.const from "leanprover-community/mathlib"@"dc6c365e751e34d100e80fe6e314c3c3e0fd2988"
+
 /-!
 # Constant functors are QPFs

dc6c365e

feat: Port Data.QPF.Multivariate.Constructions.Const (#2224)

ed2a34e4

`data.qpf.multivariate.constructions.const` ⟷ `Mathlib.Data.QPF.Multivariate.Constructions.Const`

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 6 + 217

data.qpf.multivariate.constructions.const ⟷ Mathlib.Data.QPF.Multivariate.Constructions.Const

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 6 + 217

`data.qpf.multivariate.constructions.const` ⟷ `Mathlib.Data.QPF.Multivariate.Constructions.Const`