Theorem Nat.eq_zero_or_eq_succ_pred

Modification history

2022-09-04 16:26
Mathlib/Init/Data/Nat/Lemmas.lean
feat: depend on std4 (#397)
Deleted Nat.eq_zero_or_eq_succ_predView on Github →
2021-09-29 16:59
Mathlib/Data/Nat/Basic.lean
feat: add Init/Data/Nat/Basic.lean and Init/Data/Nat/Lemmas.lean (#48) …
Modified Nat.eq_zero_or_eq_succ_predView on Github →
2021-05-10 04:19
Mathlib/Data/Nat/Basic.lean
import init.data.nat.lemmas
Added Nat.eq_zero_or_eq_succ_predView on Github →