Theorem Fin.castPred_ne_zero

Modification history

2025-09-04 06:44
Mathlib/Data/Fin/Basic.lean
chore(Data/Fin/Basic): Split lemmas on `succ` and `pred`. (#29199) …
Modified Fin.castPred_ne_zeroView on Github →
2025-07-13 12:29
Mathlib/Data/Fin/Basic.lean
feat: Fin.castPred_ne_zero (#27010)
Added Fin.castPred_ne_zeroView on Github →