Theorem List.find?_mem

Modification history

2024-05-06 00:00
Mathlib/Data/List/Basic.lean
chore: deprecate redundant lemma List.find?_mem (#12677) …
Deleted List.find?_memView on Github →
2023-01-05 14:40
Mathlib/Data/List/Basic.lean
feat port: Data.List.Basic (#966) …
Added List.find?_memView on Github →