Spanospy

function corr(ss, sa) { 
    if(ss == "\n") {return ss}
    var l=#fs.scripts.lib(),
        s=[...ss],
        k=l.shuffle([...s.keys()]),
        cor=[..."¡¢Á¤Ã¦§¨©ª"]
    for(var i=0;i<sa && k.length;++i)
        s[k.shift()]=cor[Math.random()*cor.length|0]
    return s.join('')
}