nl_tokens: will add start class if final
pl_tokens: function ( path , i ) { if ( i >= path . <mask> ) { // finished removing path, set start positions return setStartClass ( path , i ) ; } elementFromNode ( path [ i ] ) . removeClass ( css . active ) ; setTimeout ( function ( ) { removeClass ( path , i + 1 ) ; } , timeout * path [ i ] . getCost ( ) ) ; }