nl_tokens: Add methods / properties to the prototype of this class .
pl_tokens: function ( members ) { var prototype = this . prototype , names = [ ] , name , member ; //<debug> var className = this . $className || '' ; //</debug> for ( name in members ) { if ( members . hasOwnProperty ( name ) ) { <mask> = members [ name ] ; if ( typeof member == 'function' && ! member . $isClass && member !== Ext . emptyFn ) { member . $owner = this ; member . $name = name ; //<debug> member . displayName = className + '#' + name ; //</debug> } prototype [ name ] = member ; } } return this ; }