long ret = bindings.ClosingSigned_new(channel_id_arg, fee_satoshis_arg, signature_arg);
ClosingSigned ret_hu_conv = new ClosingSigned(null, ret);
ret_hu_conv.ptrs_to.add(ret_hu_conv);
long ret = bindings.ClosingSigned_new(channel_id_arg, fee_satoshis_arg, signature_arg);
ClosingSigned ret_hu_conv = new ClosingSigned(null, ret);
ret_hu_conv.ptrs_to.add(ret_hu_conv);