int Symbol::CompareTo(Symbol* x) { return coco_string_compareto(name, x->name); }
int Compare(Symbol *x, Symbol *y) { return coco_string_compareto(x->name, y->name); }
int Symbol::CompareTo(Symbol* x) { return coco_string_compareto(name, x->name); }
int Compare(Symbol *x, Symbol *y) { return coco_string_compareto(x->name, y->name); }