Theorem List.countP_attach

Modification history

2024-08-05 08:52
Mathlib/Data/List/Count.lean
chore: move toolchain to v4.11.0-rc1 (#15513)
Deleted List.countP_attachView on Github →
2023-11-08 22:44
Mathlib/Data/List/Count.lean
feat: `attach` and `filter` lemmas (#1470) …
Added List.countP_attachView on Github →