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Theorem
Fin.castPred_eq_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_eq_zero
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2025-03-30 19:29
Mathlib/Data/Fin/Basic.lean
feat: `Fin.castPred_eq_zero` (#22116)
Added
Fin.castPred_eq_zero
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