Theorem Option.map₂_eq_none_iff

Modification history

2024-05-31 00:19
Mathlib/Data/Option/NAry.lean
chore: fix formatting of many misplaced "by"s (#13204)
Modified Option.map₂_eq_none_iffView on Github →
2022-11-23 13:44
Mathlib/Data/Option/NAry.lean
feat: Port Data/Option/NAry.lean (#656) …
Added Option.map₂_eq_none_iffView on Github →