data.finset.fin | 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

9003f287

(last sync)

Changes in mathlib3port

mathlib3

mathlib3port

e04043d6

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) 2018 Chris Hughes. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Chris Hughes, Scott Morrison, Johan Commelin
 -/
-import Mathbin.Data.Finset.Card
+import Data.Finset.Card
 
 #align_import data.finset.fin from "leanprover-community/mathlib"@"e04043d6bf7264a3c84bc69711dc354958ca4516"

e04043d6

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) 2018 Chris Hughes. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Chris Hughes, Scott Morrison, Johan Commelin
-
-! This file was ported from Lean 3 source module data.finset.fin
-! leanprover-community/mathlib commit e04043d6bf7264a3c84bc69711dc354958ca4516
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathbin.Data.Finset.Card
 
+#align_import data.finset.fin from "leanprover-community/mathlib"@"e04043d6bf7264a3c84bc69711dc354958ca4516"
+
 /-!
 # Finsets in `fin n`

e04043d6

bump to nightly-2023-02-21-16

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

1107b979

Changes in mathlib4

mathlib3

mathlib4

9003f287

chore(Init/Fin): deprecate Fin.eq_of_veq and Fin.veq_of_eq (#10626)

We have Fin.eq_of_val_eq and Fin.val_eq_of_eq in Lean core now. Also slightly shake the tree.

9a944835

Diff

@@ -25,7 +25,7 @@ namespace Finset
 /-- Given a Finset `s` of `ℕ` contained in `{0,..., n-1}`, the corresponding Finset in `Fin n`
 is `s.attachFin h` where `h` is a proof that all elements of `s` are less than `n`. -/
 def attachFin (s : Finset ℕ) {n : ℕ} (h : ∀ m ∈ s, m < n) : Finset (Fin n) :=
-  ⟨s.1.pmap (fun a ha ↦ ⟨a, ha⟩) h, s.nodup.pmap fun _ _ _ _ ↦ Fin.veq_of_eq⟩
+  ⟨s.1.pmap (fun a ha ↦ ⟨a, ha⟩) h, s.nodup.pmap fun _ _ _ _ ↦ Fin.val_eq_of_eq⟩
 #align finset.attach_fin Finset.attachFin
 
 @[simp]

9003f287

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) 2018 Chris Hughes. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Chris Hughes, Scott Morrison, Johan Commelin
-
-! This file was ported from Lean 3 source module data.finset.fin
-! leanprover-community/mathlib commit 9003f28797c0664a49e4179487267c494477d853
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathlib.Data.Finset.Card
 
+#align_import data.finset.fin from "leanprover-community/mathlib"@"9003f28797c0664a49e4179487267c494477d853"
+
 /-!
 # Finsets in `Fin n`

9003f287

feat port : Data.Finset.Fin (#1597)

188ebc7d

`data.finset.fin` ⟷ `Mathlib.Data.Finset.Fin`

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 2 + 154

data.finset.fin ⟷ Mathlib.Data.Finset.Fin

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 2 + 154

`data.finset.fin` ⟷ `Mathlib.Data.Finset.Fin`