4 commits

Author	SHA1	Message	Date
Leonardo de Moura	1490bdad49	feat(frontends/lean): add version of 'exact' tactic (sexact) that enforces goal type during term elaboration	2015-03-06 17:34:45 -08:00
Leonardo de Moura	9516cd9ee3	feat(library/tactic): 'exact' tactic report unsolved placeholders in nested expression ... Actually, the elaborator is the one reporting the unassigned placeholders. The 'exact' tactic just makes the request. To implement this feature we had to extend the elaboration interface expected by the tactic framework.	2014-11-28 14:59:35 -08:00
Leonardo de Moura	212ae0b61c	feat(frontends/lean): automatically add 'info' tactic in begin-end blocks ... Actually, the tactic is only added when Lean is in collect-info mode.	2014-10-23 13:30:04 -07:00
Leonardo de Moura	e750c9b67a	feat(frontends/lean): add 'info' tactic for producing PROOF_STATE info for emacs mode	2014-10-23 13:18:30 -07:00