ifclass MultiMap
static <A> L<A> lookupPossiblyIgnoringCase(MultiMap<S, A> map, S key) {
  ret lookupPossiblyIgnoreCase(map, key);
}
endif

static <A> A lookupPossiblyIgnoringCase(Map<S, A> map, S key) {
  ret lookupPossiblyIgnoreCase(map, key);
}