3 commits

Author	SHA1	Message	Date
Leonardo de Moura	01ba0b4747	feat(library/logic/equiv): add equivalence between types ... This is a good test for the simplifier	2015-07-06 11:17:03 -07:00
Leonardo de Moura	9ccd8ff700	feat(library/data/nat/parity): cleanup proofs	2015-07-05 09:35:15 -07:00
Leonardo de Moura	30ef971bc0	feat(library/data/nat): add basic facts about parity	2015-07-03 17:38:23 -07:00