DibyashanuPati/PhysLean
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

refactor: style lint

Browse source
This commit is contained in:
jstoobysmith 2025-01-05 17:00:36 +00:00
parent 7026d8ce66
commit 408a676bbd
10 changed files with 111 additions and 113 deletions
Download patch file Download diff file Expand all files Collapse all files

3
HepLean/Mathematics/List.lean
View file

@ -662,7 +662,6 @@ def optionErase {I : Type} (l : List I) (i : Option (Fin l.length)) : List I :=
| none => l
| some i => List.eraseIdx l i
lemma eraseIdx_length {I : Type} (l : List I) (i : Fin l.length) :
(List.eraseIdx l i).length + 1 = l.length := by
simp only [List.length_eraseIdx, Fin.is_lt, ↓reduceIte]
@ -744,7 +743,7 @@ lemma optionEraseZ_some_length {I : Type} (l : List I) (a : I) (i : (Fin l.lengt
lemma optionEraseZ_ext {I : Type} {l l' : List I} {a a' : I} {i : Option (Fin l.length)}
{i' : Option (Fin l'.length)} (hl : l = l') (ha : a = a')
(hi : Option.map (Fin.cast (by rw [hl])) i = i') :
optionEraseZ l a i = optionEraseZ l' a' i' := by
optionEraseZ l a i = optionEraseZ l' a' i' := by
subst hl
subst ha
cases hi