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integrate lambda expressions

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-06-26 07:23:04 -07:00
parent bf4edef761
commit 520ce9a5ee
139 changed files with 2243 additions and 1506 deletions
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14
src/ast/rewriter/der.cpp
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@ -133,7 +133,7 @@ void der::operator()(quantifier * q, expr_ref & r, proof_ref & pr) {
// Eliminate variables that have become unused
if (reduced && is_forall(r)) {
quantifier * q = to_quantifier(r);
elim_unused_vars(m_manager, q, params_ref(), r);
r = elim_unused_vars(m_manager, q, params_ref());
if (m_manager.proofs_enabled()) {
proof * p1 = m_manager.mk_elim_unused_vars(q, r);
pr = m_manager.mk_transitivity(pr, p1);
@ -343,8 +343,7 @@ void der::create_substitution(unsigned sz) {
expr_ref cur(m_map[m_order[i]], m_manager);
// do all the previous substitutions before inserting
expr_ref r(m_manager);
m_subst(cur, m_subst_map.size(), m_subst_map.c_ptr(), r);
expr_ref r = m_subst(cur, m_subst_map.size(), m_subst_map.c_ptr());
unsigned inx = sz - m_order[i]- 1;
SASSERT(m_subst_map[inx]==0);
@ -369,21 +368,18 @@ void der::apply_substitution(quantifier * q, expr_ref & r) {
unsigned sz = m_new_args.size();
expr_ref t(m_manager);
t = (sz == 1) ? m_new_args[0] : m_manager.mk_or(sz, m_new_args.c_ptr());
expr_ref new_e(m_manager);
m_subst(t, m_subst_map.size(), m_subst_map.c_ptr(), new_e);
expr_ref new_e = m_subst(t, m_subst_map.size(), m_subst_map.c_ptr());
// don't forget to update the quantifier patterns
expr_ref_buffer new_patterns(m_manager);
expr_ref_buffer new_no_patterns(m_manager);
for (unsigned j = 0; j < q->get_num_patterns(); j++) {
expr_ref new_pat(m_manager);
m_subst(q->get_pattern(j), m_subst_map.size(), m_subst_map.c_ptr(), new_pat);
expr_ref new_pat = m_subst(q->get_pattern(j), m_subst_map.size(), m_subst_map.c_ptr());
new_patterns.push_back(new_pat);
}
for (unsigned j = 0; j < q->get_num_no_patterns(); j++) {
expr_ref new_nopat(m_manager);
m_subst(q->get_no_pattern(j), m_subst_map.size(), m_subst_map.c_ptr(), new_nopat);
expr_ref new_nopat = m_subst(q->get_no_pattern(j), m_subst_map.size(), m_subst_map.c_ptr());
new_no_patterns.push_back(new_nopat);
}