anchor.diff:          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;
       }
  
positive.code:             }
          };
      }
      
      function escapeHTML(html) {
          return html.replace(/&/, "&amp;").replace(/</g, "&lt;");
      }
      
      function REPL(index) {
          this.index = index;
          
          var previousCommands = JSON.parse(localStorage.getItem("better_errors_previous_commands"));
          if(previousCommands === null) {
            localStorage.setItem("better_errors_previous_commands", JSON.stringify([]));
  
negative.code:         padding-bottom:9px;
          float:left;
      }
  
      .code_linenums span{
          display:block;
          padding:0 12px;
  