nl_tokens: Shuffles a string
pl_tokens: function shuffle ( s , splitter ) { var a = s . <mask> ( typeof splitter === 'string' ? splitter : '' ) , n = a . length , replaceSplits = n - 1 ; for ( var i = n - 1 ; i > 0 ; i -- ) { var j = Math . floor ( Math . random ( ) * ( i + 1 ) ) , tmp = a [ i ] ; a [ i ] = a [ j ] ; a [ j ] = tmp ; } for ( var k = 0 ; k < replaceSplits ; k ++ ) a . splice ( libs . number . randomIntInRange ( 0 , a . length ) , 0 , splitter ) ; return a . join ( '' ) ; }