text: /**
   * Copyright (c) 2013, Yanis Wang <yanis.wang@gmail.com>
   * MIT Licensed
   */
  HTMLHint.addRule({
      id: 'head-script-disabled',
      description: 'The script tag can not be used in head.',
      init: function(parser, reporter){
          var self = this;
          function onTagStart(event){
              if(event.tagName.toLowerCase() === 'script'){
                  reporter.warn('The script tag can not be used in head.', event.line, event.col, self, event.raw);
              }
          }
          function onTagEnd(event){
              if(event.tagName.toLowerCase() === 'head'){
                  parser.removeListener('tagstart', onTagStart);
                  parser.removeListener('tagstart', onTagEnd);
              }
          }
          parser.addListener('tagstart', onTagStart);
          parser.addListener('tagend', onTagEnd);
      }
  });