

function f(x, o) {

	with (o)
	{
		print(x);
	}
    
	var a, x, y;
	var r = 10;
	
	with (Math) 
	{
		a = PI * r * r;
		x = r * cos(PI);
		y = r * sin(PI / 2);
	}
	
	this.length = undefined;
	
}