text: /**
   * ESL (Enterprise Standard Loader)
   * Copyright 2013 Baidu Inc. All rights reserved.
   * 
   * @file CSS Loader-Plugin
   * @author errorrik(errorrik@gmail.com)
   */
  
  // 构建环境暂不支持分析，为了能合并该plugin到loader里，
  // 只能暂时使用具名id
  define( 'css', {
      load: function ( resourceId, req, load, config ) {
          var link = document.createElement( 'link' );
          link.setAttribute( 'rel', 'stylesheet' );
          link.setAttribute( 'type', 'text/css' );
          link.setAttribute( 'href', req.toUrl( resourceId ) );
  
          var parent = document.getElementsByTagName( 'head' )[ 0 ] 
              || document.body;
          parent.appendChild( link );
  
          parent = null;
          link = null;
  
          load( true );
      }
  } );
  