class Test {

	static function main() {
		var script = "
			var sum = 0;
			// blablabla
			for( a in angles )
				sum += Math.cos(a);
			sum;
		";
		var p = new hscript.Parser();
		var program = p.parseString(script);
		var interp = new hscript.Interp();
		interp.variables.set("Math",Math); // share the Math class
		interp.variables.set("angles",[0,1,2,3]); // set the angles list
		trace( interp.execute(program) );

		var script = "
			var sum = 0;
			function foo(a) {
				return Math.cos(a);
			}
			function bar(x) {
				sum += foo(x);
			}
			for( x in angles )
				bar(x);
			sum;
		";
		var program = p.parseString(script);
		trace( interp.execute(program) );

		var script = "
			var angles = [0,1,2,3];
			var i = 0;
			var sum = 0;
			/* comment */
			while( i < angles.length )
				sum += Math.cos(angles[i++]);
			sum;
		";
		var program = p.parseString(script);
		trace( interp.execute(program) );
	}

}