nl_tokens: This method forces the evaluator to sync with the current model in the case of a smart update
pl_tokens: function ( ) { if ( ! this . selfUpdating ) { this . deferred = <mask> ; } var i = this . refs . length ; while ( i -- ) { this . refs [ i ] . update ( ) ; } if ( this . deferred ) { this . update ( ) ; this . deferred = false ; } }