Mathlib Changelog
v3
Changelog
About
Github
Mathlib v3 is deprecated.
Go to Mathlib v4
Theorem
list.filter_append_perm
Modification history
2022-05-13 05:13
src/data/list/perm.lean
feat(data/list/{count,perm},data/multiset/basic): countp and count lemmas (#14108)
Added
list.filter_append_perm
View on Github →