Commit graph

6 commits

Author SHA1 Message Date
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
0c185fc4ab fix(library/tactic): add relax_main_opaque flag to proof_state objects, closes #274 2014-10-29 08:57:34 -07:00
Leonardo de Moura
e22eb3543c feat(library/tactic): add whnf tactic, closes #270 2014-10-28 23:18:49 -07:00
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