static L<SS> ai_texts_dollarAny_multi(L<T3<S>> l) {
  if (l(l) == 0) ret emptyList();
  if (l(l) == 1) ret ai_texts_dollarAny(first(l));
  if (l(l) == 2) ret ai_texts_dollarAny_two(first(l), second(l));
  fail("not implemented: " + n(l, "condition"));
}