get ';' INDEX (';' LIST )*

Macro

static String	_get	= "${get;<index>;<list>}";

public String _get(String args[]) throws Exception {
	verifyCommand(args, _get, null, 3, 3);

	int index = Integer.parseInt(args[1]);
	List<String> list = toList(args, 2, 3);
	if (index < 0)
		index = list.size() + index;
	return list.get(index);
}