3 commits

Author	SHA1	Message	Date
Leonardo de Moura	8094ca1c70	fix(library/blast/backward): crash when pretty printing backward rule set ... We make sure it doesn't depend on the blast state.	2015-12-10 10:38:53 -08:00
Leonardo de Moura	295b1d21f5	feat(frontends/lean): add '[intro]' and '[elim]' annotations	2015-12-07 18:43:15 -08:00
Daniel Selsam	413989afd6	feat(library/blast/backward): backward chaining strategy	2015-11-18 17:48:39 -08:00