whole_func_string: function toStr_(n, minLen) {
          const str = n.toString(16);
          return str.length < 2 ? '0' + str : str;
      }
func_code_string: function toStr_(n, minLen) {
          const str = n.toString(16);
          return str.length < 2 ? '0' + str : str;
      }
func_documentation_string: /