code: func NewLargeRawBinaryClient(shard int, channel io.ReadWriter) ClientShard {
  	return &RawBinaryClient{
  		shard:          shard,
  		channel:        channel,
  		validState:     true,
  		maxValueLength: largeMaxValueLength,
  	}
  }
docs: // This creates a new memcache RawBinaryClient for use with np-large cluster.