static boolean relational_operator(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "relational_operator")) return false;
    boolean r;
    Marker m = enter_section_(b);
    r = relational_operator_0(b, l + 1);
    if (!r) r = consumeTokenFast(b, T_LE);
    if (!r) r = relational_operator_2(b, l + 1);
    if (!r) r = consumeTokenFast(b, T_GE);
    exit_section_(b, m, null, r);
    return r;
  }
static boolean relational_operator(PsiBuilder b, int l)