Theorem Option.eq_none_or_eq_some

Modification history

2025-05-02 23:00
Mathlib/Data/Option/Basic.lean
chore: bump toolchain to v4.20.0-rc2 (#24561)
Deleted Option.eq_none_or_eq_someView on Github →
2024-06-24 07:53
Mathlib/Data/Option/Basic.lean
feat: the extension of a homological complex by an embedding of complex shapes (#13992)
Added Option.eq_none_or_eq_someView on Github →