3 commits

Author	SHA1	Message	Date
Jeremy Avigad	6fce01385c	feat(library/data/{finset,list}/bigop.lean: generalize bigops from group to monoid	2015-05-08 19:51:37 +10:00
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