code: func (self *Block) Draw(buf *Buffer) {
  	if self.Border {
  		self.drawBorder(buf)
  	}
  	buf.SetString(
  		self.Title,
  		self.TitleStyle,
  		image.Pt(self.Min.X+2, self.Min.Y),
  	)
  }
docs: // Draw implements the Drawable interface.