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Theorem finset.filter_union_filter_neg_eq

Modification history

2022-11-05 13:58
src/data/finset/basic.lean
feat(data/finset/basic): add lemmas about filter and (co)disjoint (#17296) …
Modified finset.filter_union_filter_neg_eqView on Github →
2020-04-07 03:42
src/data/finset.lean
chore(algebra/big_operators): drop some `decidable_eq` assumptions (#2332) …
Modified finset.filter_union_filter_neg_eqView on Github →
2017-11-22 05:33
data/finset/basic.lean
refactor(data/finset): redefine finsets as subtype of multisets
Modified finset.filter_union_filter_neg_eqView on Github →
2017-09-05 14:15
data/finset/basic.lean
feat(topology): introduce infinite sums on topological monoids
Added finset.filter_union_filter_neg_eqView on Github →