function shuffle(collection) {
	      collection = toIterable(collection);

	      var index = -1,
	          length = collection.length,
	          result = Array(length);

	      while (++index < length) {
	        var rand = baseRandom(0, index);
	        if (index != rand) {
	          result[index] = result[rand];
	        }
	        result[rand] = collection[index];
	      }
	      return result;
	    }
Creates an array of shuffled values, using a version of the Fisher-Yates
shuffle. See [Wikipedia](https://en.wikipedia.org/wiki/Fisher-Yates_shuffle)
for more details.

@static
@memberOf _
@category Collection
@param {Array|Object|string} collection The collection to shuffle.
@returns {Array} Returns the new shuffled array.
@example

_.shuffle([1, 2, 3, 4]);
// => [4, 1, 3, 2]