Jeremy Avigad 12a69bad04 refactor(library/data/finset/basic,library/*): get rid of finset singleton		2015-12-31 15:16:57 -08:00
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choose.lean	refactor(library/data/finset/basic,library/*): get rid of finset singleton	2015-12-31 15:16:57 -08:00
combinatorics.md	feat(library/theories/combinatorics/choose): begin theory of binomial coefficients	2015-07-11 19:01:43 -04:00