/** Return a safe copy of the list of matched subgoals in this subderivation. */
public List<Triple> getMatchList() {
ArrayList<Triple> matchList = new ArrayList<>();
for (TriplePattern matche : matches) {
matchList.add(LPInterpreter.deref(matche));
}
return matchList;
}
/** Return the final instantiated goal given the current binding state. */
public Triple getResult() {
return new Triple(
LPInterpreter.deref(argVars[0]),
LPInterpreter.deref(argVars[1]),
LPInterpreter.derefPossFunctor(argVars[2]));
}
