code: func (stream *Stream) WriteInt8(nval int8) {
  	var val uint8
  	if nval < 0 {
  		val = uint8(-nval)
  		stream.buf = append(stream.buf, '-')
  	} else {
  		val = uint8(nval)
  	}
  	stream.buf = writeFirstBuf(stream.buf, digits[val])
  }
docs: // WriteInt8 write int8 to stream