1  var getTag = require('./_getTag'),
 2      isObjectLike = require('./isObjectLike');
 3  
 4  /** `Object#toString` result references. */
 5  var setTag = '[object Set]';
 6  
 7  /**
 8   * The base implementation of `_.isSet` without Node.js optimizations.
 9   *
10   * @private
11   * @param {*} value The value to check.
12   * @returns {boolean} Returns `true` if `value` is a set, else `false`.
13   */
14  function baseIsSet(value) {
15    return isObjectLike(value) && getTag(value) == setTag;
16  }
17  
18  module.exports = baseIsSet;