private static boolean for_in_clause_1(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "for_in_clause_1")) return false;
    boolean r;
    r = consumeTokenFast(b, T_COLON);
    if (!r) r = consumeTokenFast(b, KW_IN);
    return r;
  }
private static boolean for_in_clause_1(PsiBuilder b, int l)