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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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15
src/ast/rewriter/enum2bv_rewriter.cpp
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@ -159,6 +159,8 @@ struct enum2bv_rewriter::imp {
expr * const * new_no_patterns,
expr_ref & result,
proof_ref & result_pr) {
if (q->get_kind() == lambda_k) return false;
m_sorts.reset();
expr_ref_vector bounds(m);
bool found = false;
@ -182,15 +184,20 @@ struct enum2bv_rewriter::imp {
}
expr_ref new_body_ref(old_body, m), tmp(m);
if (!bounds.empty()) {
if (q->is_forall()) {
switch (q->get_kind()) {
case forall_k:
new_body_ref = m.mk_implies(mk_and(bounds), new_body_ref);
}
else {
break;
case exists_k:
bounds.push_back(new_body_ref);
new_body_ref = mk_and(bounds);
break;
case lambda_k:
UNREACHABLE();
break;
}
}
result = m.mk_quantifier(q->is_forall(), q->get_num_decls(), m_sorts.c_ptr(), q->get_decl_names(), new_body_ref,
result = m.mk_quantifier(q->get_kind(), q->get_num_decls(), m_sorts.c_ptr(), q->get_decl_names(), new_body_ref,
q->get_weight(), q->get_qid(), q->get_skid(),
q->get_num_patterns(), new_patterns,
q->get_num_no_patterns(), new_no_patterns);