3 commits

Author	SHA1	Message	Date
Leonardo de Moura	c04c610b7b	feat(frontends/lean): add 'assert H : A, ...' as notation for 'have H [visible] : A, ...'	2015-02-25 14:30:42 -08:00
Leonardo de Moura	96b54a8007	feat(frontends/lean/builtin_exprs): add 'have' notation in 'begin-end' blocks ... It is notation for the assert tactic.	2015-02-25 14:04:17 -08:00
Leonardo de Moura	c08f4672e4	feat(library/tactic): add 'assert' tactic, closes #349	2014-11-29 21:34:49 -08:00