function ForEach(array, fn)
{
  for (var n = 0; n < array.length; n++)
    fn(array[n]);
}

function ConvertHashList(list)
{
    var hashlist = []
    for(var i=0; i<list.length; i++){
         hashlist.push($H(list[i]));
    }
    
    return hashlist;
}