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
Leonardo de Moura	08c061e1fa	refactor(library/data/set): remove [reducible] annotation from set operations	2015-11-08 14:04:56 -08:00
Leonardo de Moura	1cbace9df6	feat(library/tactic/congruence_tactic): add congruence lemma generator ... The generated congruence theorems ignore arguments that are subsingleton types.	2015-06-05 22:00:10 -07:00