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define(['./_baseIsMap', './_baseUnary', './_nodeUtil'], function(baseIsMap, baseUnary, nodeUtil) {
  /* Node.js helper references. */  var nodeIsMap = nodeUtil && nodeUtil.isMap;
  /**   * Checks if `value` is classified as a `Map` object.   *   * @static   * @memberOf _   * @since 4.3.0   * @category Lang   * @param {*} value The value to check.   * @returns {boolean} Returns `true` if `value` is a map, else `false`.   * @example   *   * _.isMap(new Map);   * // => true   *   * _.isMap(new WeakMap);   * // => false   */  var isMap = nodeIsMap ? baseUnary(nodeIsMap) : baseIsMap;
  return isMap;});