static O callConstructor(S className, O... args) {
  ret nuObject(className, args);
}



// too ambiguous - maybe need to fix some callers
/*static O nuObject(O realm, S className, O... args) {
  ret nuObject(_getClass(realm, className), args);
}*/

static <A> A callConstructor(Class<A> c, O... args) {
  ret nuObject(c, args);
}