package.json

@@ -22,7 +22,7 @@
     "test": "npm run build && lerna run test"
   },
   "devDependencies": {
-    "@types/mocha": "^8.0.3",
+    "@types/mocha": "^9.0.0",
     "@types/node": "^16.3.1",
     "lerna": "^4.0.0",
     "mocha": "^9.0.2",

packages/rollup-plugin-invariant/package.json

@@ -1,6 +1,6 @@
 {
   "name": "rollup-plugin-invariant",
-  "version": "0.9.0",
+  "version": "0.9.1",
   "author": "Ben Newman <ben@apollographql.com>",
   "description": "Rollup plugin to strip invariant(condition, message) strings in production",
   "license": "MIT",

packages/ts-invariant/package.json

@@ -1,6 +1,6 @@
 {
   "name": "ts-invariant",
-  "version": "0.9.0",
+  "version": "0.9.1",
   "author": "Ben Newman <ben@apollographql.com>",
   "description": "TypeScript implementation of invariant(condition, message)",
   "license": "MIT",

packages/ts-invariant/process/index.js

@@ -3,19 +3,19 @@ function maybe(thunk) {
 }
 
 const safeGlobal = (
-  maybe(() => globalThis) ||
-  maybe(() => window) ||
-  maybe(() => self) ||
-  maybe(() => global) ||
-  maybe(() => Function("return this")())
+  maybe(function() { return globalThis }) ||
+  maybe(function() { return window }) ||
+  maybe(function() { return self }) ||
+  maybe(function() { return global }) ||
+  maybe(function() { return Function("return this")() })
 );
 
 let needToRemove = false;
 
 export function install() {
   if (safeGlobal &&
-      !maybe(() => process.env.NODE_ENV) &&
-      !maybe(() => process)) {
+      !maybe(function() { return process.env.NODE_ENV }) &&
+      !maybe(function() { return process })) {
     Object.defineProperty(safeGlobal, "process", {
       value: {
         env: {