refactor: Some proof clean up

2024-10-20 13:18:18 +00:00 · 2024-10-20 13:18:18 +00:00 · 90436cc2ba
commit 90436cc2ba
parent 224cc2f195
4 changed files with 2 additions and 6 deletions
--- a/HepLean/AnomalyCancellation/PureU1/Odd/BasisLinear.lean
+++ b/HepLean/AnomalyCancellation/PureU1/Odd/BasisLinear.lean
@ -85,7 +85,6 @@ lemma δa₂_δ₁ (j : Fin n) : δa₂ j = δ₁ j.succ := by
  exact Nat.add_comm 1 ↑j

 lemma δa₂_δ!₁ (j : Fin n) : δa₂ j = δ!₁ j.castSucc := by
-  rw [Fin.ext_iff]
  rfl

 lemma δa₃_δ₃ : @δa₃ n = δ₃ := by