code: func init() {
  	AddInitEventHandler(func(typeOf Event, value interface{}) (responseOf EventResponse) {
  		if typeOf == REVEL_BEFORE_MODULES_LOADED {
  			Modules = []*Module{appModule}
  			appModule.Path = filepath.ToSlash(AppPath)
  			appModule.ImportPath = filepath.ToSlash(AppPath)
  		}
  
  		return
  	})
  }
docs: // Called on startup to make a callback so that modules can be initialized through the `RegisterModuleInit` function