nl_tokens: Returns all children by name or indexes
pl_tokens: function ( name ) { if ( ! _ . isArray ( name ) ) name = [ name ] ; // split names and indexes var names = [ ] , indexes = [ ] ; _ . each ( name , function ( item ) { if ( _ . isString ( item ) ) names . push ( <mask> ) ; else if ( _ . isNumber ( item ) ) indexes . push ( item ) ; } ) ; return _ . filter ( this . list ( ) , function ( attribute , i ) { return _ . include ( indexes , i ) || _ . include ( names , attribute . name ( ) ) ; } ) ; }