public static boolean named_argument(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "named_argument")) return false;
    boolean r;
    Marker m = enter_section_(b, l, _NONE_, NAMED_ARGUMENT, "<named argument>");
    r = argument_label(b, l + 1);
    r = r && named_argument_tail(b, l + 1);
    exit_section_(b, l, m, r, false, null);
    return r;
  }
public static boolean named_argument(PsiBuilder b, int l)