rule_set * mk_coalesce::operator()(rule_set const & source, model_converter_ref& mc, proof_converter_ref& pc) {
m_pc = 0;
ref<replace_proof_converter> rpc;
if (pc) {
rpc = alloc(replace_proof_converter, m);
m_pc = rpc.get();
}
rule_set* rules = alloc(rule_set, m_ctx);
rule_set::decl2rules::iterator it = source.begin_grouped_rules(), end = source.end_grouped_rules();
for (; it != end; ++it) {
rule_ref_vector d_rules(rm);
d_rules.append(it->m_value->size(), it->m_value->c_ptr());
for (unsigned i = 0; i < d_rules.size(); ++i) {
rule_ref r1(d_rules[i].get(), rm);
for (unsigned j = i + 1; j < d_rules.size(); ++j) {
if (same_body(*r1.get(), *d_rules[j].get())) {
merge_rules(r1, *d_rules[j].get());
d_rules[j] = d_rules.back();
d_rules.pop_back();
--j;
}
}
rules->add_rule(r1.get());
}
}
if (pc) {
pc = concat(pc.get(), rpc.get());
}
return rules;
}
rule_set * mk_coalesce::operator()(rule_set const & source) {
rule_set* rules = alloc(rule_set, m_ctx);
rules->inherit_predicates(source);
rule_set::decl2rules::iterator it = source.begin_grouped_rules(), end = source.end_grouped_rules();
for (; it != end; ++it) {
rule_ref_vector d_rules(rm);
d_rules.append(it->m_value->size(), it->m_value->c_ptr());
for (unsigned i = 0; i < d_rules.size(); ++i) {
rule_ref r1(d_rules[i].get(), rm);
for (unsigned j = i + 1; j < d_rules.size(); ++j) {
if (same_body(*r1.get(), *d_rules[j].get())) {
merge_rules(r1, *d_rules[j].get());
d_rules[j] = d_rules.back();
d_rules.pop_back();
--j;
}
}
rules->add_rule(r1.get());
}
}
return rules;
}
