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outline of invertible reduction

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-06-30 13:46:29 -07:00
parent cce3448fd5
commit ac014bef94
4 changed files with 251 additions and 6 deletions
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9
src/tactic/core/collect_occs.cpp
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@ -85,12 +85,9 @@ void collect_occs::operator()(goal const & g, obj_hashtable<expr> & r) {
process(t);
}
ptr_vector<app>::const_iterator it = m_vars.begin();
ptr_vector<app>::const_iterator end = m_vars.end();
for (; it != end; ++it) {
if (m_more_than_once.is_marked(*it))
continue;
r.insert(*it);
for (expr* e : m_vars) {
if (!m_more_than_once.is_marked(e))
r.insert(e);
}
m_visited.reset();
m_more_than_once.reset();