    {
     "cell_type": "markdown",
     "metadata": {},
     "source": [
      "## Clarifying Questions\n",
      "\n",
      "* Can we create additional data structures?\n",
      "    * Yes\n",
      "* Do you expect the function to return a new list?\n",
      "    * Yes"
 
</s> remove     "* Test error cases\n",
 </s> add  </s> remove     "* [Clarifying Questions](#Clarifying-Questions)\n",
 </s> add     "* [Constraints and Assumptions](#Constraints-and-Assumptions)\n", </s> remove     "* X invalid\n",
 </s> add 
    "## Constraints and Assumptions\n",
    "\n",
    "*Problem statements are often intentionally ambiguous.  Identifying constraints and stating assumptions can help to ensure you code the intended solution.*\n",
    {
     "cell_type": "markdown",
     "metadata": {},
     "source": [
    "## Constraints and Assumptions\n",
    "\n",
    "*Problem statements are often intentionally ambiguous.  Identifying constraints and stating assumptions can help to ensure you code the intended solution.*\n",
      "\n",
      "* Can we create additional data structures?\n",
      "    * Yes\n",
      "* Do you expect the function to return a new list?\n",
      "    * Yes"
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/partition.ipynb