/**
* Returns the operand's value divided by 100.
*
* @return the operand's value divided by 100
* @throws IllegalValueTypeException if the value of the operand is not numeric
*/
public Value applyTo(Expression operand) throws IllegalValueTypeException {
return new Value(operand.evaluate().toDouble() / 100d);
}
/**
* Traverses the given expression and returns the references that were found.
*
* @param expression the expression from which to fetch references
* @return the references that have been fetched
*/
public SortedSet<Reference> getReferences(Expression expression) {
references = new TreeSet<Reference>();
expression.accept(this);
return references;
}