Mathlib v3 is deprecated. Go to Mathlib v4

Theorem multiset.filter_filter

Modification history

2020-11-02 04:55
src/data/multiset/basic.lean
refactor(data/list/basic,...): more explicit args (#4866) …
Modified multiset.filter_filterView on Github →
2018-08-15 18:43
data/multiset.lean
feat(data/multiset): filter_congr, filter_filter
Added multiset.filter_filterView on Github →
2017-11-20 01:09
data/multiset/basic.lean
feat(data/multiset): disjoint, nodup, finset ops
Deleted multiset.filter_filterView on Github →
2017-11-01 04:35
data/multiset/basic.lean
feat(data/num,data/multiset): more properties of binary numbers, begin multisets
Added multiset.filter_filterView on Github →