lojix/logic/src/main/com/thesett/aima/logic/fol/BasePositionalVisitor.java
public void visit(IntegerType literal)
    {
        if (traverser.isEnteringContext())
        {
            enterIntLiteral(literal);
        }
        else if (traverser.isLeavingContext())
        {
            leaveIntLiteral(literal);
            literal.setTermTraverser(null);
        }
    }
public void visit(IntegerType literal)
    {
        if (traverser.isEnteringContext())
        {
            enterIntLiteral(literal);
        }
        else if (traverser.isLeavingContext())
        {
            leaveIntLiteral(literal);
            literal.setTermTraverser(null);
        }
    }
{@inheritDoc}