     "execution_count": 30,
     "metadata": {
      "collapsed": false
     },
     "outputs": [
      {
       "name": "stdout",
       "output_type": "stream",
       "text": [
        "10\n",
        "10\n",
        "bc\n",
        "a\n",
        "10\n"
       ]
      }
     ],
     "source": [
      "# Test insert_to_front\n",
      "# Insert in an empty list\n",
      "linked_list = LinkedList(None)\n",
      "linked_list.insert_to_front(10)\n",
 
</s> remove    "execution_count": 31,
 </s> add    "execution_count": null,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "# Test find\n",
    "# Find a NULL\n",
    "linked_list = LinkedList(None)\n",
    "node = linked_list.find('a')\n",
    "print(node)\n",
    "# Find in an empty list\n",
    "head = Node(10)\n",
    "linked_list = LinkedList(None)\n",
    "node = linked_list.find(None)\n",
    "print(node)\n",
    "# Find in a list with one element or more matching elements\n",
    "head = Node(10)\n",
    "linked_list = LinkedList(head)\n",
    "linked_list.insert_to_front('a')\n",
    "linked_list.insert_to_front('bc')\n",
    "node = linked_list.find('a')\n",
    "print(node)\n",
    "# Find in a list with no matches\n",
    "node = linked_list.find('aaa')\n",
    "print(node)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null, </s> remove     "* Coming soon\n",
 </s> add     "* Find a NULL\n",
    "* Find in an empty list\n",
    "* Find in a list with one element or more matching elements\n",
    "* Find in a list with no matches\n", </s> remove    "execution_count": 30,
 </s> add    "execution_count": null, </s> remove    "execution_count": 19,
 </s> add    "execution_count": null,
   "outputs": [],
     "execution_count": 30,
     "metadata": {
      "collapsed": false
     },
   "outputs": [],
   "outputs": [],
   "outputs": [],
   "outputs": [],
   "outputs": [],
   "outputs": [],
   "outputs": [],
   "outputs": [],
   "outputs": [],
   "outputs": [],
   "outputs": [],
   "outputs": [],
   "outputs": [],
     "source": [
      "# Test insert_to_front\n",
      "# Insert in an empty list\n",
      "linked_list = LinkedList(None)\n",
      "linked_list.insert_to_front(10)\n",
keep keep keep keep replace replace replace replace replace replace replace replace replace replace replace replace replace keep keep keep keep keep
 Added linked list find method. 
linked-lists/linked-list.ipynb