# File libart/sample/testlibart2.rb, line 38
    def Vpath.rectangle(x0, y0, x1, y1)
      Vpath.new([[Art::MOVETO, x0, y0], [Art::LINETO, x0, y1], [Art::LINETO, x1, y1], [Art::LINETO, x1, y0], [Art::LINETO, x0, y0], [Art::END]])
    end