Turtle Demo 2

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<language>Java</language>
<eval>
void REPOLY (int D) { 
 if (D > 0){    
   turtle.right(45);   
   REPOLY(D-1);    
   turtle.left(90);    
   REPOLY(D-1);    
   turtle.right(45);   
 }   
 if (D == 0) turtle.forward(4);
}

canvas.clear();
turtle.move(400,150);
REPOLY(10);
</eval>

<canvas></canvas>