Function combine_variable_sets

src/Variable.cpp:183–193

combine two variable sets into one, note struct field "s1.f1" and "s1" is combined into "s1"

// combine two variable sets into one, note struct field "s1.f1" and "s1" is combined into "s1"
void combine_variable_sets(const vector<const Variable*>& set1, const vector<const Variable*>& set2, vector<const Variable*>& set_all)
{
	size_t i;
	set_all = set1;
	for (i=0; i<set2.size(); i++) {
		const Variable* v = set2[i];
		if (find_variable_in_set(set1, v) == -1) {
			set_all.push_back(v);
		}
	}
}

/* replace all the field vars with their parent vars */
void remove_field_vars(vector<const Variable*>& set)