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have free variable utility use a class for more efficient re-use

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-09-15 16:14:22 -07:00
parent 73070585b8
commit c09903288f
39 changed files with 300 additions and 303 deletions

View file

@ -294,7 +294,7 @@ namespace datalog {
if (m_simplifier.transform_rule(new_rules.last(), new_rule)) {
if (r.get_proof()) {
scoped_proof _sc(m);
r.to_formula(fml1);
rm.to_formula(r, fml1);
p = m.mk_rewrite(fml1, fml2);
p = m.mk_modus_ponens(r.get_proof(), p);
new_rule->set_proof(m, p);