     ]
    },
    {
     "cell_type": "code",
     "execution_count": null,
     "metadata": {
      "collapsed": false
     },
     "outputs": [],
     "source": [
 
</s> remove    "execution_count": null,
 </s> add    "execution_count": 1, </s> remove     "collapsed": true
 </s> add     "collapsed": false </s> remove    "outputs": [],
 </s> add    "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Test: get on an empty hash table index\n",
      "Test: set on an empty hash table index\n",
      "Test: set on a non empty hash table index\n",
      "Test: set on a key that already exists\n",
      "Test: remove on a key that already exists\n",
      "Test: remove on a key that doesn't exist\n",
      "Success: test_end_to_end\n"
     ]
    }
   ], </s> remove     "* [Pythonic-Code](#Pythonic-Code)"
 </s> add     "* [Pythonic-Code](#Pythonic-Code)\n",
    "* [Unit Test](#Unit-Test)"
   "execution_count": 2,
     ]
    },
    {
     "cell_type": "code",
   "execution_count": 2,
     "metadata": {
      "collapsed": false
     },
     "outputs": [],
     "source": [
keep keep keep keep replace keep keep keep keep keep
 Reworked notebook: Added more detail to clarifying questions and test cases.  Reworked unit test. 
arrays-strings/hash-map.ipynb