text: /* --------------------------------------------------------------------------------------------
   * Copyright (c) Microsoft Corporation. All rights reserved.
   * Licensed under the MIT License. See License.txt in the project root for license information.
   * ------------------------------------------------------------------------------------------ */
  'use strict';
  Object.defineProperty(exports, "__esModule", { value: true });
  const toString = Object.prototype.toString;
  function boolean(value) {
      return value === true || value === false;
  }
  exports.boolean = boolean;
  function string(value) {
      return toString.call(value) === '[object String]';
  }
  exports.string = string;
  function number(value) {
      return toString.call(value) === '[object Number]';
  }
  exports.number = number;
  function error(value) {
      return toString.call(value) === '[object Error]';
  }
  exports.error = error;
  function func(value) {
      return toString.call(value) === '[object Function]';
  }
  exports.func = func;
  function array(value) {
      return Array.isArray(value);
  }
  exports.array = array;
  function stringArray(value) {
      return array(value) && value.every(elem => string(elem));
  }
  exports.stringArray = stringArray;
  