123456789101112131415161718
define(['./_copyObject', './keys'], function(copyObject, keys) {
  /**   * The base implementation of `_.assign` without support for multiple sources   * or `customizer` functions.   *   * @private   * @param {Object} object The destination object.   * @param {Object} source The source object.   * @returns {Object} Returns `object`.   */  function baseAssign(object, source) {    return object && copyObject(source, keys(source), object);  }
  return baseAssign;});