code: function() {
          var writer = new stream.Stream();
  
          writer.write = this.write;
          writer.end = this.end;
  
          return writer;
      }
docs: @desc StreamWritable is an abstract class designed to be extended with an
  underlying implementation of the write(chunk, encoding, callback) method.
  
  @return {Object} The `stream.Writable` instance