anchor.diff:      First Argument: <span id="num1">1</span>
       </div>
       <div>
  -    Second Argument:  <span id="num2">2</span>
  +    Second Argument: <span id="num2">2</span>
       </div>
   </div>
  +<hr />
   <div>
       <div>
       First, we illustrate incorrect usage:
  
positive.code:     First attempt: <span id="result1"></span>
      </div>
  </div>
  <div>
      <div>
      Now, we illustrate correct usage:
      </div>
      <div>
      Second attempt: <span id="result2"></span>
      </div>
  </div>
  
  
negative.code:         theAccumulator.clear();
          theAccumulator.add(arg1);
          theAccumulator.add(arg2);
          console.debug(theAccumulator.getResult());
  
          // Define a simple function
          var hitchMeUp =  lang.hitch(theAccumulator, function printResult() {
              theAccumulator.clear();
              theAccumulator.add(arg1);
              theAccumulator.add(arg2);
              var result = theAccumulator.getResult();
              console.debug(result);
              result1.innerHTML = result;
          });
          hitchMeUp();
      });
  </script>
  <script>
      // TODO: What about these closures and name spacing?  Why can't we reuse the variable names?
      require(["dojo/dom", "dojo/_base/lang", "dojo/on",
          "dojo/domReady!"], function (dom, lang, on) {
  
          var result3 = dom.byId("result3");
          var attempt3 = dom.byId("attempt3");
  
          var processEvent = function(e){
              this.result3.innerHTML = "Fail!";
          };
  
          on(attempt3, "click", processEvent);
      });
  </script>
  <script>
      require(["dojo/dom", "dojo/_base/lang", "dojo/on",
          "dojo/domReady!"], function (dom, lang, on) {
  
          var result4 = dom.byId("result4");
          var attempt4 = dom.byId("attempt4");
  
          var processEvent = function(e){
              this.result4.innerHTML = "Success!";
          };
  
          on(attempt4, "click", lang.hitch(this, processEvent));
      });
  </script>
  
  
  