Jeremy Avigad 2beb0030d6 refactor(library/*): protect sub in nat, div in nat and int		2015-11-08 14:04:59 -08:00
..
choose.lean	refactor(library/*): protect sub in nat, div in nat and int	2015-11-08 14:04:59 -08:00
combinatorics.md	feat(library/theories/combinatorics/choose): begin theory of binomial coefficients	2015-07-11 19:01:43 -04:00