long ret = bindings.Ping_new(ponglen_arg, byteslen_arg);
Ping ret_hu_conv = new Ping(null, ret);
ret_hu_conv.ptrs_to.add(ret_hu_conv);
long ret = bindings.Ping_new(ponglen_arg, byteslen_arg);
Ping ret_hu_conv = new Ping(null, ret);
ret_hu_conv.ptrs_to.add(ret_hu_conv);