Theorem List.idxOf_append_of_mem

Modification history

2025-09-24 12:05
Mathlib/Data/List/Basic.lean
feat: grind golf in Mathlib.Data.List (#29492) …
Modified List.idxOf_append_of_memView on Github →
2025-02-03 17:43
Mathlib/Data/List/Basic.lean
chore: bump toolchain to v4.17.0-rc1 (#21377)
Added List.idxOf_append_of_memView on Github →