3 commits

Author	SHA1	Message	Date
Leonardo de Moura	fd60cf6a79	feat(library/tactic/exact_tactic): modify 'exact' tactic semantics, use higher-order unification ... See new node.inj4 theorem, we need the extra power to be able to avoid type information at exact (assume e₁ e₂, e₁)	2014-10-26 10:27:33 -07:00
Leonardo de Moura	96d7d9c8d9	feat(library/tactic/elaborate): do not invoke unifier if no constraints were generated during elaboration	2014-10-23 10:26:19 -07:00
Leonardo de Moura	f3fdc70400	refactor(library/tactic): add auxiliary module 'library/tactic/elaborate'	2014-10-23 10:26:11 -07:00