li>
<li class="old">   char *verb = strtok(input, " \n");</li>
<li class="old">   char *noun = strtok(NULL, " \n");</li>
<li class="old">   if (verb != NULL)</li>
<li class="old">   {</li>
<li class="old">      if (strcmp(verb, "quit") == 0)</li>
<li class="old">      {</li>
<li class="old">         return false;</li>
<li class="old">      }</li>
<li class="old">      else if (strcmp(verb, "look") == 0)</li>
<li class="old">      {</li>
<li class="new"><span class="old">         </span>executeLook(noun);</l