public void Select <TNode>(Node <TNode> node)
            where TNode : class
        {
            _node = null;
            node.Accept(this);

            if (_node == null)
            {
                EqualNode <T, TProperty> equalNode = _configurator.Equal <T, TProperty>();

                var parentNode = node as Node <Token <T, TProperty> >;
                if (parentNode == null)
                {
                    throw new ArgumentException("Expected " + typeof(T).Tokens() + ", but was "
                                                + typeof(TNode).Tokens());
                }

                parentNode.AddActivation(equalNode);

                _node = equalNode;
            }

            _next.Select(_node[_value]);
        }