// Vento2,
// a cfdg script ( http://contextfreeart.org/ ) 
//
// ** Instructions
// Use the following python script to generate sin.cfdg
//	import math
//	print "rule sin {"
//	for i in range(-500,500):
//	        print "point { x", i, "y %0.9f"%(math.sin(i/100.)*100), "}"
//	print "}"
// 
// AlpT (@freaknet.org)  
// Fri Nov  2 15:53:41 CET 2007
//
// Other scripts:
// http://freaknet.org/alpt/misc/fatrial/math-exp/cfdg
//

startshape START
include sin.cfdg

rule START {
	A0 {  }
}

rule A0 {
	A { b -1 }
	A { b -1 flip -90 }
}

rule A {
//	cartesian { }
	10 * { r 9 } sin { } 
	A { s 0.9 b 0.1 z -1 }
}

rule cartesian {
	line { x -500 y 0}
	line { x 0 y -500 r 90 }
}

rule line { 
	1000 * { x 1 } CIRCLE { }
}

rule point {
	CIRCLE { }
}