@Override
  public final boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;
    DelegatingPointerEq<?, ?> base = (DelegatingPointerEq<?, ?>)o;
    return myKey.equals(base.myKey) && myUnderlyingPointer.equals(base.myUnderlyingPointer);
  }
@Override
  public final boolean equals(Object o)