static boolean soft_type_argument_list_tail(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "soft_type_argument_list_tail")) return false;
    if (!nextTokenIsFast(b, T_COMMA)) return false;
    boolean r;
    Marker m = enter_section_(b);
    r = fast_comma(b, l + 1);
    r = r && mb_nl(b, l + 1);
    r = r && soft_type_argument_list_item(b, l + 1);
    exit_section_(b, m, null, r);
    return r;
  }
static boolean soft_type_argument_list_tail(PsiBuilder b, int l)