code: function() {
  
              var info = this.moduleInfo, name, i, j;
  
              // Create skin modules
              for (name in info) {
  
                  if (lang.hasOwnProperty(info, name)) {
                      var m = info[name];
                      if (m && m.skinnable) {
                          // Y.log("skinning: " + name);
                          var o=this.skin.overrides, smod;
                          if (o && o[name]) {
                              for (i=0; i<o[name].length; i=i+1) {
                                  smod = this._addSkin(o[name][i], name);
                              }
                          } else {
                              smod = this._addSkin(this.skin.defaultSkin, name);
                          }
  
                          m.requires.push(smod);
                      }
                  }
  
              }
  
              var l = lang.merge(this.inserted); // shallow clone
              
              if (!this._sandbox) {
                  l = lang.merge(l, env.modules);
              }
  
              // Y.log("Already loaded stuff: " + lang.dump(l, 0));
  
              // add the ignore list to the list of loaded packages
              if (this.ignore) {
                  YUI.ObjectUtil.appendArray(l, this.ignore);
              }
  
              // remove modules on the force list from the loaded list
              if (this.force) {
                  for (i=0; i<this.force.length; i=i+1) {
                      if (this.force[i] in l) {
                          delete l[this.force[i]];
                      }
                  }
              }
  
              // expand the list to include superseded modules
              for (j in l) {
                  // Y.log("expanding: " + j);
                  if (lang.hasOwnProperty(l, j)) {
                      lang.augmentObject(l, this.getProvides(j));
                  }
              }
  
              // Y.log("loaded expanded: " + lang.dump(l, 0));
  
              this.loaded = l;
  
          }
docs: Investigates the current YUI configuration on the page.  By default,
  modules already detected will not be loaded again unless a force
  option is encountered.  Called by calculate()
  @method _setup
  @private