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Text File  |  1994-08-22  |  111b  |  3 lines
  1. rectangl(x1_,y1_,x2_,y2_) := block(line(x1,y1,x2,y1),line(x2,y1,x2,y2),
  2. line(x2,y2,x1,y2),line(x1,y2,x1,y1))
  3.