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Theorem finset.mem_union

Modification history

2022-02-12 19:33
src/data/finset/basic.lean
chore(data/finset/basic): Golf and compress (#11987) …
Modified finset.mem_unionView on Github →
2017-11-22 05:33
data/finset/basic.lean
refactor(data/finset): redefine finsets as subtype of multisets
Modified finset.mem_unionView on Github →
2017-10-15 01:58
data/finset/basic.lean
feat(*): working on list/basic, robusting simp proofs
Added finset.mem_unionView on Github →