nl_tokens: Mix in template helper methods . Looks for a templateHelpers attribute which can either be an object literal or a function that returns an object literal . All methods and attributes from this object are copies to the object passed in .
pl_tokens: function ( target ) { <mask> = target || { } ; var templateHelpers = this . getOption ( 'templateHelpers' ) ; templateHelpers = Marionette . _getValue ( templateHelpers , this ) ; return _ . extend ( target , templateHelpers ) ; }