disposablestack/DisposableStack/polyfill.js

An ESnext spec-compliant `DisposableStack`, `AsyncDisposableStack`, `Symbol.dispose`, and `Symbol.asyncDispose` shim/polyfill/replacement that works as far down as ES3.

'use strict';

var implementation = require('./implementation');

module.exports = function getPolyfill() {
	return typeof DisposableStack === 'function' ? DisposableStack : implementation;
};