lojix/logic/src/main/com/thesett/aima/logic/fol/compiler/PositionalTermTraverserImpl.java
protected StackableOperator createBodyOperator(Functor bodyFunctor, int pos, Functor[] body, Clause clause)
    {
        return new PositionalContextOperator(bodyFunctor, pos, true, false, pos == (body.length - 1), null,
            contextStack.peek());
    }
protected StackableOperator createBodyOperator(Functor bodyFunctor, int pos, Functor[] body, Clause clause)
    {
        return new PositionalContextOperator(bodyFunctor, pos, true, false, pos == (body.length - 1), null,
            contextStack.peek());
    }
{@inheritDoc}