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#5429

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relevancy propagation applies to quantifier unfolding.
This commit is contained in:
Nikolaj Bjorner 2021-07-29 15:04:49 -07:00
parent 211a6c8752
commit b8a437bd8a
8 changed files with 60 additions and 36 deletions
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30
src/ast/ast_ll_pp.cpp
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@ -248,8 +248,7 @@ public:
}
}
void operator()(quantifier * n) {
display_def_header(n);
void display_quantifier_header(quantifier* n) {
m_out << "(" << (n->get_kind() == forall_k ? "forall" : (n->get_kind() == exists_k ? "exists" : "lambda")) << " ";
unsigned num_decls = n->get_num_decls();
m_out << "(vars ";
@ -272,6 +271,12 @@ public:
display_children(n->get_num_no_patterns(), n->get_no_patterns());
m_out << ") ";
}
}
void operator()(quantifier * n) {
display_def_header(n);
display_quantifier_header(n);
display_child(n->get_expr());
m_out << ")\n";
}
@ -281,6 +286,12 @@ public:
m_out << "(:var " << to_var(n)->get_idx() << ")";
return;
}
if (is_quantifier(n)) {
display_quantifier_header(to_quantifier(n));
display(to_quantifier(n)->get_expr(), depth - 1);
m_out << ")";
return;
}
if (!is_app(n) || depth == 0 || to_app(n)->get_num_args() == 0) {
display_child(n);
@ -304,16 +315,11 @@ public:
void display_bounded(ast * n, unsigned depth) {
if (!n)
m_out << "null";
else if (is_app(n)) {
display(to_expr(n), depth);
}
else if (is_var(n)) {
m_out << "(:var " << to_var(n)->get_idx() << ")";
}
else {
m_out << "#" << n->get_id();
}
m_out << "null";
else if (is_expr(n))
display(to_expr(n), depth);
else
m_out << "#" << n->get_id();
}
};