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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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11
src/ast/proofs/proof_checker.cpp
View file

@ -346,7 +346,7 @@ bool proof_checker::check1_basic(proof* p, expr_ref_vector& side_conditions) {
to_quantifier(t1.get())->get_expr() == s1.get() &&
to_quantifier(t2.get())->get_expr() == s2.get() &&
to_quantifier(t1.get())->get_num_decls() == to_quantifier(t2.get())->get_num_decls() &&
to_quantifier(t1.get())->is_forall() == to_quantifier(t2.get())->is_forall()) {
to_quantifier(t1.get())->get_kind() == to_quantifier(t2.get())->get_kind()) {
quantifier* q1 = to_quantifier(t1.get());
quantifier* q2 = to_quantifier(t2.get());
for (unsigned i = 0; i < q1->get_num_decls(); ++i) {
@ -734,9 +734,10 @@ bool proof_checker::check1_basic(proof* p, expr_ref_vector& side_conditions) {
is_forall = true;
}
if (is_quantifier(e)) {
q = to_quantifier(e);
SASSERT(!is_lambda(e));
q = to_quantifier(e);
// TBD check that quantifier is properly instantiated
return is_forall == q->is_forall();
return is_forall == ::is_forall(q);
}
}
UNREACHABLE();
@ -784,7 +785,7 @@ bool proof_checker::check1_basic(proof* p, expr_ref_vector& side_conditions) {
// SASSERT(to_quantifier(premise)->get_num_decls() == sub.size());
premise = to_quantifier(premise)->get_expr();
}
vs(premise, sub.size(), sub.c_ptr(), premise);
premise = vs(premise, sub.size(), sub.c_ptr());
}
fmls.push_back(premise.get());
TRACE("proof_checker",
@ -974,7 +975,7 @@ bool proof_checker::match_app(expr const* e, func_decl_ref& d, expr_ref_vector&
bool proof_checker::match_quantifier(expr const* e, bool& is_univ, sort_ref_vector& sorts, expr_ref& body) const {
if (is_quantifier(e)) {
quantifier const* q = to_quantifier(e);
is_univ = q->is_forall();
is_univ = is_forall(q);
body = q->get_expr();
for (unsigned i = 0; i < q->get_num_decls(); ++i) {
sorts.push_back(q->get_decl_sort(i));

6
src/ast/proofs/proof_utils.cpp
View file

@ -975,9 +975,7 @@ private:
void compose(expr_ref_vector& sub, expr_ref_vector const& s0) {
for (unsigned i = 0; i < sub.size(); ++i) {
expr_ref e(m);
var_subst(m, false)(sub[i].get(), s0.size(), s0.c_ptr(), e);
sub[i] = e;
sub[i] = var_subst(m, false)(sub[i].get(), s0.size(), s0.c_ptr());
}
}
@ -995,7 +993,7 @@ private:
tout << sub.size() << "\n";);
return;
}
var_subst(m, false)(q->get_expr(), sub.size(), sub.c_ptr(), fml);
fml = var_subst(m, false)(q->get_expr(), sub.size(), sub.c_ptr());
}
};