public class TO_36 extends EvalFunc<String> {
    public String exec(Tuple input) throws IOException {
        Object obj = input.get(0);
        Number number;
        if (obj instanceof Number) {
            number = (Number)obj;
        } else {
            number = Long.decode(obj.toString());
        }
        return Long.toString(number.longValue(), 36);
    }