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var baseRandom = require('./_baseRandom');
/** * A specialized version of `_.shuffle` which mutates and sets the size of `array`. * * @private * @param {Array} array The array to shuffle. * @param {number} [size=array.length] The size of `array`. * @returns {Array} Returns `array`. */function shuffleSelf(array, size) {  var index = -1,      length = array.length,      lastIndex = length - 1;
  size = size === undefined ? length : size;  while (++index < size) {    var rand = baseRandom(index, lastIndex),        value = array[rand];
    array[rand] = array[index];    array[index] = value;  }  array.length = size;  return array;}
module.exports = shuffleSelf;