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/** Used for built-in method references. */var objectProto = Object.prototype;
/** Used to check objects for own properties. */var hasOwnProperty = objectProto.hasOwnProperty;
/** * Initializes an array clone. * * @private * @param {Array} array The array to clone. * @returns {Array} Returns the initialized clone. */function initCloneArray(array) {  var length = array.length,      result = new array.constructor(length);
  // Add properties assigned by `RegExp#exec`.  if (length && typeof array[0] == 'string' && hasOwnProperty.call(array, 'index')) {    result.index = array.index;    result.input = array.input;  }  return result;}
module.exports = initCloneArray;