code: function cloneSet$1(set, isDeep, cloneFunc) {
    var array = isDeep ? cloneFunc(setToArray(set), CLONE_DEEP_FLAG$3) : setToArray(set);
    return arrayReduce$2(array, addSetEntry, new set.constructor());
  }
docs: Creates a clone of `set`.
  
  @private
  @param {Object} set The set to clone.
  @param {Function} cloneFunc The function to clone values.
  @param {boolean} [isDeep] Specify a deep clone.
  @returns {Object} Returns the cloned set.