     ]
    },
    {
     "cell_type": "code",
     "execution_count": null,
     "metadata": {
      "collapsed": true
     },
     "outputs": [],
     "source": [
 
</s> remove    "execution_count": null,
 </s> add    "execution_count": 1, </s> remove     "collapsed": true
 </s> add     "collapsed": false </s> remove    "execution_count": null,
 </s> add    "execution_count": 3, </s> remove     "            node.data = next.data\n",
    "            node.next = next.next"
 </s> add     "            node.data = node_next.data\n",
    "            node.next = node_next.next"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Unit Test"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "*It is important to identify and run through general and edge cases from the [Test Cases](#Test-Cases) section by hand.  You generally will not be asked to write a unit test like what is shown below.*" </s> remove     "## Clarifying Questions\n",
 </s> add     "## Constraints and Assumptions\n",
   "execution_count": 2,
     ]
    },
    {
     "cell_type": "code",
   "execution_count": 2,
     "metadata": {
      "collapsed": true
     },
     "outputs": [],
     "source": [
keep keep keep keep replace keep keep keep keep keep
 Reworked notebook: Added more detail to constraints and test cases.  Reworked code and unit test. 
linked-lists/delete-mid.ipynb