refactor: Linting substrings

This commit is contained in:
jstoobysmith 2024-07-12 16:22:06 -04:00
parent cee38b7be8
commit ac1132c7ca
40 changed files with 133 additions and 132 deletions

View file

@ -52,7 +52,7 @@ lemma lineInPlaneCond_perm {S : (PureU1 (n)).LinSols} (hS : LineInPlaneCond S)
not_false_eq_true]
lemma lineInPlaneCond_eq_last' {S : (PureU1 (n.succ.succ)).LinSols} (hS : LineInPlaneCond S)
(h : ¬ (S.val ((Fin.last n).castSucc))^2 = (S.val ((Fin.last n).succ))^2 ) :
(h : ¬ (S.val ((Fin.last n).castSucc))^2 = (S.val ((Fin.last n).succ))^2) :
(2 - n) * S.val (Fin.last (n + 1)) =
- (2 - n)* S.val (Fin.castSucc (Fin.last n)) := by
erw [sq_eq_sq_iff_eq_or_eq_neg] at h