private static boolean prefix_unary_expression_0_0(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "prefix_unary_expression_0_0")) return false;
    boolean r;
    r = consumeTokenSmart(b, T_INC);
    if (!r) r = consumeTokenSmart(b, T_DEC);
    if (!r) r = consumeTokenSmart(b, T_MINUS);
    if (!r) r = consumeTokenSmart(b, T_PLUS);
    return r;
  }
private static boolean prefix_unary_expression_0_0(PsiBuilder b, int l)