@Override
public Object clone() {
NamedFragment copy = new NamedFragment(this.getName());
copy.setOccurences(this.getOccurences());
copy.resolve(this.resolved);
return copy;
}
@Override
public boolean append(RuleFragment frag) {
if (frag instanceof NamedFragment) {
NamedFragment nf = (NamedFragment) frag;
if (nf.getName().equals(this.getName())) {
this.setOccurences(this.getOccurences().add(nf.getOccurences()));
return true;
}
}
return false;
}