Theorem List.head_mem

Modification history

2024-08-05 08:52

Mathlib/Data/List/Basic.lean

chore: move toolchain to v4.11.0-rc1 (#15513)

Deleted List.head_mem View on Github →

2023-09-06 11:21

Mathlib/Data/List/Basic.lean

feat: List.head_mem (#6801)

Added List.head_mem View on Github →