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working on ho-matcher

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This commit is contained in:
Nikolaj Bjorner 2025-07-08 04:50:43 +02:00
parent 195f3c9110
commit 35b1d09425
4 changed files with 49 additions and 22 deletions
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13
src/ast/euf/ho_matcher.cpp
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@ -636,15 +636,15 @@ namespace euf {
}
quantifier* ho_matcher::compile_ho_pattern(quantifier* q, app*& p) {
std::pair<quantifier*, app*> ho_matcher::compile_ho_pattern(quantifier* q, app* p) {
app* p1 = nullptr;
if (m_pat2hopat.find(p, p)) {
q = m_q2hoq[q];
return q;
return { q, p };
}
auto is_ho = any_of(subterms::all(expr_ref(p, m)), [&](expr* t) { return m_unitary.is_flex(0, t); });
if (!is_ho)
return q;
return { q, p };
ptr_vector<expr> todo;
ptr_buffer<var> bound;
expr_ref_vector cache(m);
@ -684,7 +684,7 @@ namespace euf {
}
if (is_quantifier(t)) {
m_pat2abs.remove(p);
return q;
return { q, p };
}
}
p1 = to_app(cache.get(p->get_id()));
@ -738,9 +738,8 @@ namespace euf {
trail().push(insert_map(m_pat2abs, p));
trail().push(insert_map(m_q2hoq, q));
trail().push(insert_map(m_hoq2q, q1));
trail().push(insert_map(m_hopat2free_vars, p1));
p = p1;
return q1;
trail().push(insert_map(m_hopat2free_vars, p1));
return { q1, p1 };
}
bool ho_matcher::is_ho_pattern(app* p) {