nl_tokens: Internal method to set up the region manager
pl_tokens: function ( ) { this . _regionManager = this . getRegionManager ( ) ; this . _regionManager . _parent = this ; this . listenTo ( this . _regionManager , 'before:add:region' , function ( ) { Marionette . _triggerMethod ( this , 'before:add:region' , arguments ) ; } ) ; this . listenTo ( this . _regionManager , 'add:region' , function ( name , region ) { this [ name ] = region ; Marionette . _triggerMethod ( this , 'add:region' , arguments ) ; } ) ; this . listenTo ( this . _regionManager , 'before:remove:region' , function ( ) { Marionette . _triggerMethod ( this , 'before:remove:region' , arguments ) ; } ) ; this . listenTo ( this . _regionManager , 'remove:region' , function ( name ) { <mask> this [ name ] ; Marionette . _triggerMethod ( this , 'remove:region' , arguments ) ; } ) ; }