/**
* Method append appends all the values of the given Tuple instances to a copy of this instance.
*
* @param tuples of type Tuple
* @return Tuple
*/
public Tuple append(Tuple... tuples) {
Tuple result = new Tuple(this);
for (Tuple tuple : tuples) result.addAll(tuple);
return result;
}
/**
* Method addAll adds all given values to this instance.
*
* @param values of type Comparable...
*/
public void addAll(Comparable... values) {
verifyModifiable();
if (values.length == 1 && values[0] instanceof Tuple) addAll((Tuple) values[0]);
else Collections.addAll(elements, values);
}