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Theorem finset.mem_sigma

Modification history

2021-12-22 23:07
src/data/finset/basic.lean
split(data/finset/sigma): Split off `data.finset.basic` (#10957) …
Modified finset.mem_sigmaView on Github →
2017-11-23 23:33
data/finset/basic.lean
feat(data/finset): fintype, multiset.sort, list.pmap
Modified finset.mem_sigmaView on Github →
2017-11-22 05:33
data/finset/fold.lean
refactor(data/finset): redefine finsets as subtype of multisets
Added finset.mem_sigmaView on Github →