Elm.Native.Random = {};
Elm.Native.Random.make = function(elm) {

  elm.Native = elm.Native || {};
  elm.Native.Random = elm.Native.Random || {};
  if (elm.Native.Random.values) return elm.Native.Random.values;

  var Signal = Elm.Signal.make(elm);
  var List = Elm.Native.List.make(elm);

  function range(min, max, signal) {
    function f(x) { return Math.floor(Math.random() * (max-min+1)) + min; }
    return A2( Signal.lift, f, signal );
  }

  function flt(signal) {
    function f(x) { return Math.random(); }
    return A2( Signal.lift, f, signal );
  }

  function flts(signal) {
    function f(x) {
      var arr = new Array(Math.max(0,x));
      for (var i = 0; i < x; i++) {
        arr[i] = Math.random();
      }
      return List.fromArray(arr);
    }
    return A2( Signal.lift, f, signal );
  }

  return elm.Native.Random.values = {
      range: F3(range),
      flt: flt,
      floatList: flts
  };

};