nl_tokens: Zips N sets together .
pl_tokens: function ( ) { var <mask> = Ext . partition ( arguments , function ( val ) { return typeof val != 'function' ; } ) , arrs = parts [ 0 ] , fn = parts [ 1 ] [ 0 ] , len = Ext . max ( Ext . pluck ( arrs , "length" ) ) , ret = [ ] , i , j , aLen ; for ( i = 0 ; i < len ; i ++ ) { ret [ i ] = [ ] ; if ( fn ) { ret [ i ] = fn . apply ( fn , Ext . pluck ( arrs , i ) ) ; } else { for ( j = 0 , aLen = arrs . length ; j < aLen ; j ++ ) { ret [ i ] . push ( arrs [ j ] [ i ] ) ; } } } return ret ; }