static <A> A firstWithClassShortNamed(S shortName, Iterable<A> l) {
  if (l != null) for (A o : l)
    if (eq(shortClassName(o), shortName))
      ret o;
  null;
}

static <A> A firstWithClassShortNamed(S shortName, A[] l) {
  if (l != null) for (A o : l)
    if (eq(shortClassName(o), shortName))
      ret o;
  null;
}