in lib/src/json_document_transformer.dart [27:34]
StreamChannel<Object?> bind(StreamChannel<String> channel) {
var stream = channel.stream.map(jsonDecode);
var sink = StreamSinkTransformer<Object, String>.fromHandlers(
handleData: (data, sink) {
sink.add(jsonEncode(data));
}).bind(channel.sink);
return StreamChannel.withCloseGuarantee(stream, sink);
}