typename<template T>
CircularDoubleDirectedList<T>::CircularDoubleDirectedList(CircularDoubleDirectedList const &other)
{
    this->nrOfElements = other.nrOfElements;
    Node *walker = other.current;
    Node *temp = other.current;
    this->current = new Node(walker->data);
    for(int k = 1; k< this->nrOfElements;k++)
    {
        walker = walker->next;
        Node * aNode = new Node(walker->data);
        walker->prev = temp;
        temp = walker;
    }


}