# File lib/libttc.rb, line 297
  def to_s
    if @via_base
      if @destination.base?
        @piece.to_s + " "  + @destination.to_s
      else
        @piece.to_s + " " + piece.colour + " " + @destination.to_s
      end
    else
      @piece.to_s + " " + @destination.to_s
    end
  end