nl_tokens: extended class with the new prototype
pl_tokens: function ( ) { var r ; // Recall as new if new isn't provided :) if ( Util . isnt . instanceof ( NewClass , this ) ) { return ClassUtil . construct ( NewClass , arguments ) ; } // call the constructor if ( Util . is . Function ( this . initialize ) ) { r = this . initialize . <mask> ( this , arguments ) ; } // call all constructor hooks this . callInitHooks ( ) ; return typeof r != 'undefined' ? r : this ; }