{"ast_node_type":"variable","tokens":[{"end":84,"kind":"keyword","start":0,"text":"let"}]}
        let val = self.current_func().new_local(None, value_type, "popcount_value");
        let counter = self.current_func().new_local(None, counter_type, "popcount_counter");
        let zero = self.gcc_zero(counter_type);