      "Complexity:\n",
      "* Time: O(n)\n",
      "* Space: In-place\n",
      "\n",
      "### Print\n",
      "\n",
      "* For each node\n",
      "    * Print the node's value\n",
 
</s> remove     "## Problem: Implement a linked list with insert, append, find, delete, and print methods\n",
 </s> add     "## Problem: Implement a linked list with insert, append, find, delete, length, and print methods\n",
    "### Length\n",
    "\n",
    "* For each node\n",
    "    * Increase length counter\n",
    "    \n",
    "Complexity:\n",
    "* Time: O(n)\n",
    "* Space: In-place\n",
    "\n",
      "Complexity:\n",
      "* Time: O(n)\n",
      "* Space: In-place\n",
      "\n",
    "### Length\n",
    "\n",
    "* For each node\n",
    "    * Increase length counter\n",
    "    \n",
    "Complexity:\n",
    "* Time: O(n)\n",
    "* Space: In-place\n",
    "\n",
      "### Print\n",
      "\n",
      "* For each node\n",
      "    * Print the node's value\n",
keep keep keep add keep keep keep keep
 Added method to return the length of a linked list. 
linked-lists/linked-list.ipynb