2 commits

Author	SHA1	Message	Date
Leonardo de Moura	6df31d3406	refactor(library/data/nat/basic): mark some theorems as protected to avoid overloading	2015-11-08 14:04:56 -08:00
Leonardo de Moura	2f75768243	feat(library/tactic/rewrite_tactic): fail when nothing is rewritten ... fixes #686	2015-06-28 12:05:00 -07:00