// We even allow overriding existing interface implementations
static <A> A nuLike lookupDynamicInterface_v2(Class<A> intrface, O o) {
  O implementation = metaGet(o, intrface);
  if (isInstance(intrface, implementation)) ret (A) implementation;
  if (isInstance(intrface, o)) ret (A) o;
  null;
}


static <A> A nuLike lookupDynamicInterface_v2(O o, Class<A> intrface) {
  ret lookupDynamicInterface_v2(intrface, o);
}