private static boolean separated_item_head_0(PsiBuilder b, int l, Parser _item_end, Parser _separated_recovery) {
    if (!recursion_guard_(b, l, "separated_item_head_0")) return false;
    boolean r;
    Marker m = enter_section_(b, l, _NOT_);
    r = !_item_end.parse(b, l);
    exit_section_(b, l, m, r, false, null);
    return r;
  }
private static boolean separated_item_head_0(PsiBuilder b, int l, Parser _item_end, Parser _separated_recovery)