@SuppressWarnings("unchecked")
public T compute(Node<?, ?> language) {
assert language != null;
getWorkList().clear();
begin();
T accumulator;
// Visit a grammar
if (language.tag == Node.Tag.ID) {
getWorkList().todo((Node<String, Void>) language);
accumulator = bottom();
for (Node<String, Void> identifier : getWorkList()) {
accumulator = reduce(accumulator, g.acceptRule(this, identifier));
if (done(accumulator)) {
return end(accumulator);
}
}
}
// Visit a regex
else {
accumulator = Node.accept(this, language);
}
return end(accumulator);
}
