added node modules back to the example bot, so it exports with the required modules

node_modules/set-function-length/env.js

@@ -0,0 +1,19 @@
+'use strict';
+
+var gOPD = require('gopd');
+
+var functionsHaveConfigurableLengths = gOPD && gOPD(function () {}, 'length').configurable;
+
+var functionsHaveWritableLengths = gOPD && gOPD(function () {}, 'length').writable;
+
+var boundFnsHaveConfigurableLengths = gOPD && gOPD(function () {}.bind(), 'length').configurable;
+
+var boundFnsHaveWritableLengths = gOPD && gOPD(function () {}.bind(), 'length').writable;
+
+module.exports = {
+	__proto__: null,
+	boundFnsHaveConfigurableLengths: boundFnsHaveConfigurableLengths,
+	boundFnsHaveWritableLengths: boundFnsHaveWritableLengths,
+	functionsHaveConfigurableLengths: functionsHaveConfigurableLengths,
+	functionsHaveWritableLengths: functionsHaveWritableLengths
+};