4 commits

Author	SHA1	Message	Date
Leonardo de Moura	72d6550a7a	feat(library/data/bag): show that subbag predicate is decidable when A has decidable equality	2015-07-25 17:44:03 -07:00
Leonardo de Moura	31b1606658	feat(library/data/bag): add subbag predicate	2015-07-25 14:31:24 -07:00
Leonardo de Moura	43f5f70414	feat(library/data/bag): add basic properties for bag intersection and union	2015-07-25 08:37:30 -07:00
Leonardo de Moura	ebf8c7fbdb	feat(library/data): define bag using quotients	2015-07-24 23:45:08 -07:00