Theorem List.mem_of_mem_head?

Modification history

2024-10-04 03:33
Mathlib/Data/List/Basic.lean
chore: bump toolchain to v4.13.0-rc2 (#17377) …
Deleted List.mem_of_mem_head?View on Github →
2023-01-05 14:40
Mathlib/Data/List/Basic.lean
feat port: Data.List.Basic (#966) …
Added List.mem_of_mem_head?View on Github →