code: @Override
      protected boolean compare(final AtomicValue[] mOperand1, final AtomicValue[] mOperand2)
          throws TTXPathException {
          final Type type = getType(mOperand1[0].getTypeKey(), mOperand2[0].getTypeKey());
          final String op1 = new String(mOperand1[0].getRawValue());
          final String op2 = new String(mOperand2[0].getRawValue());
  
          return getCompKind().compare(op1, op2, type);
      }
docs: {@inheritDoc}