private static boolean class_level_2(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "class_level_2")) return false;
    boolean r;
    Marker m = enter_section_(b);
    r = tuple_var_declaration(b, l + 1);
    r = r && error(b, l + 1, "tuple.cant.be.placed.in.class");
    exit_section_(b, m, null, r);
    return r;
  }
private static boolean class_level_2(PsiBuilder b, int l)