anchor.diff:              }
               return false;
           };
  -        
  +
           applicationFramesButtonIsInstalled = true;
       }
  -    
  +
       allFramesButton.onclick = function() {
           if(applicationFramesButtonIsInstalled) {
               applicationFramesButton.className = "";
  
positive.code:         font-weight: bold;
          font-size: 10pt;
      }
      
      .trace_info .title .location a {
          color:inherit;
          text-decoration:none;
          border-bottom:1px solid #aaaaaa;
      }
      
      .trace_info .title .location a:hover {
          border-color:#666666;
      }
  
negative.code:         this.setInput("");
          this.sendInput(text);
      };
  
      REPL.prototype.onNavigateHistory = function(direction) {
          this.previousCommandOffset += direction;
          var previousCommands = JSON.parse(localStorage.getItem("better_errors_previous_commands"));
  
          if(this.previousCommandOffset < 0) {
              this.previousCommandOffset = -1;
              this.setInput("");
              return;
          }
  
          if(this.previousCommandOffset >= previousCommands.length) {
              this.previousCommandOffset = previousCommands.length;
              this.setInput("");
              return;
          }
  
          this.setInput(previousCommands[this.previousCommandOffset]);
      };
  
      REPL.prototype.onKeyDown = function(ev) {
          if(ev.keyCode == 13) {
              this.onEnterKey();
  