Theorem Fin.castPred_le_castPred

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_le_castPredView on Github →
2025-03-11 07:54
Mathlib/Data/Fin/Basic.lean
feat(Order/Fin): add `@[simp]` and `@[gcongr]` lemmas (#22455)
Added Fin.castPred_le_castPredView on Github →