nl_tokens: class instance constructor
pl_tokens: function clas ( ) { // we can't simply use a plain new clas() here // since we might get called unbound from a child class // or as a constructor // therefore we must use the correct 'this' in that case if ( this !== global ) { plain ? ( plain = false ) : ctor . apply ( this , arguments ) ; return this ; } else { // Case of missing new keyword, a bit hackish but still // better than adding another prototype layer return ( plain = true ) && clas . apply ( <mask> clas ( ) , arguments ) ; } }