13 commits

Author	SHA1	Message	Date
Jeremy Avigad	a009cf24e3	feat(library/data/finset/{basic,card,comb}.lean: add theorems, including card of an injective image	2015-05-11 09:03:57 -07:00
Jeremy Avigad	efbca4c78e	feat(library/data/finset/finset.md): add markdown file	2015-05-11 09:03:56 -07:00
Leonardo de Moura	3aac370629	fix(library/data/finset/basic): type error on the finset.induction proof	2015-05-08 11:08:24 -07:00
Jeremy Avigad	4db4c86d37	feat(library/data/finset/basic.lean): add lots of theorems, do minor renaming	2015-05-08 19:51:37 +10:00
Leonardo de Moura	11f74363e2	refactor(library): rename 'intersection' to 'inter' in list and finset, add finset abbreviation at top level	2015-05-05 08:53:31 -07:00
Leonardo de Moura	3edf0dffdf	feat(library/data/finset): define subset for finsets	2015-04-11 15:29:12 -07:00
Leonardo de Moura	dfef4c5daf	feat(library/data): define fintype type class	2015-04-11 14:55:41 -07:00
Leonardo de Moura	54a2d9750e	refactor(library/data): simplify definition of disjoint	2015-04-11 14:04:09 -07:00
Leonardo de Moura	dff05557a3	feat(library/data/finset): add all combinator theorems	2015-04-11 09:28:27 -07:00
Leonardo de Moura	a24c0bf1db	feat(library/data/finset): define intersection for finsets	2015-04-10 16:45:25 -07:00
Leonardo de Moura	5caa983919	feat(library/data/finset): redefine bigop for finset	2015-04-10 06:13:32 -07:00
Leonardo de Moura	a223b9b1f7	feat(library/data/finset): add bigop for finset + commutative groups	2015-04-09 20:00:00 -07:00
Leonardo de Moura	795acc70a6	refactor(library/data/finset): move finset to its own directory	2015-04-09 19:30:09 -07:00

Renamed from library/data/finset.lean (Browse further)