2 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
Leonardo de Moura	9fbf267a3f	feat(library/tactic/rewrite_tactic): when 'rewrite' step fails apply esimp and try again ... closes #670	2015-06-12 19:48:58 -07:00