private static boolean ternary_expression_0_1(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "ternary_expression_0_1")) return false;
    boolean r;
    r = ternary_tail_pin(b, l + 1);
    if (!r) r = ternary_tail(b, l + 1);
    return r;
  }
private static boolean ternary_expression_0_1(PsiBuilder b, int l)