{Line.PAS}
  ▀▀▀▀▀▀▀▀▀▀▀▀
 {Sample code for the Line procedure.}

  uses Crt, Graph;
 var Gd, Gm: Integer;
 begin
   Gd := Detect;
   InitGraph(Gd, Gm, '');
   if GraphResult <> grOk then
     Halt(1);
   Randomize;
   repeat
     Line(Random(200), Random(200), Random(200), Random(200));
   until KeyPressed;
   Readln;
   CloseGraph;
 end.