code: function at_method(isConstructor) {
    if (isConstructor) {
      match(/@constructor\b/);
      add_tag("method");
      add_tag("Constructor");
      skip_white();
    }
    else {
      match(/@method/);
      add_tag("method");
      maybe_name();
      skip_white();
    }
  }
docs: matches @method name ... also matches @constructor