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Def finset.powerset_len

Modification history

2020-07-01 10:05
src/data/finset/basic.lean
chore(data/finset, data/multiset): split into smaller files (#3256) …
Modified finset.powerset_lenView on Github →
2019-04-16 18:10
src/data/finset.lean
feat(data/finset): powerset_len (subsets of a given size) (#899) …
Added finset.powerset_lenView on Github →