* @param sourceStart starting offset
* @param sourceEnd ending offset
*/
- public Expression(final int sourceStart, final int sourceEnd) {
+ protected Expression(final int sourceStart, final int sourceEnd) {
super(sourceStart, sourceEnd);
}
* @param tab how many spaces before the expression
* @return a string representing the expression
*/
- public String toString(final int tab) {
+ public final String toString(final int tab) {
return tabString(tab) + toStringExpression();
}