rand (';' MIN ' (;' MAX )?)?

Macro

static String	_rand	= "${rand;[<min>[;<end>]]}";
static Random	random	= new Random();

public long _rand(String args[]) throws Exception {
	verifyCommand(args, _rand, null, 2, 3);

	int min = 0;
	int max = 100;
	if (args.length > 1) {
		max = Integer.parseInt(args[1]);
		if (args.length > 2) {
			min = Integer.parseInt(args[2]);
		}
	}
	int diff = max - min;

	double d = random.nextDouble() * diff + min;
	return Math.round(d);
}