3 commits

Author	SHA1	Message	Date
Sebastian Ullrich	2185ee7e95	feat(library/tactic): make let tactic transparent, introduce new opaque note tactic ... The new let tactic is semantically equivalent to let terms, while `note` preserves its old opaque behavior.	2015-12-14 10:14:02 -08:00
Floris van Doorn	ae92e8c94d	feat(hit/two_quotient): give dependent eliminator for two_quotients	2015-11-22 18:29:37 -08:00
Floris van Doorn	a99a99f047	feat(hit/quotient): prove the flattening lemma	2015-11-08 14:04:59 -08:00