code: function(moduleName, moduleClosure) {
          var wm = this; // GLOBAL.WebModule
  
          // https://github.com/uupaa/WebModule/wiki/SwitchModulePattern
          var alias = wm[moduleName] ? (moduleName + "_") : moduleName;
  
          if (!wm[alias]) { // secondary module already exported -> skip
              wm[alias] = moduleClosure(GLOBAL); // evaluate the module entity
              wm.closure[alias] = moduleClosure + ""; // stock
  
              if (wm.publish && !GLOBAL[alias]) {
                  GLOBAL[alias] = wm[alias]; // publish to global
              }
          }
          return wm[alias];
      }
docs: module script stocker