diff --git a/consoleLogger.js b/consoleLogger.js
new file mode 100644
index 0000000..3ffd70d
--- /dev/null
+++ b/consoleLogger.js
@@ -0,0 +1,3 @@
+import { setUncaughtExceptionCaptureCallback } from 'node:process'
+
+setUncaughtExceptionCaptureCallback(console.error)
\ No newline at end of file
diff --git a/example.ts b/example.ts
index a201bd7..33457e4 100644
--- a/example.ts
+++ b/example.ts
@@ -1 +1,3 @@
-console.log('Some .ts code reproducing a bug');
+const a = (b: 1 | 2) => b + 1
+
+console.log(a(3))
diff --git a/package.json b/package.json
index 4d56496..2bf5396 100644
--- a/package.json
+++ b/package.json
@@ -1,4 +1,5 @@
 {
+  "type": "module",
   "dependencies": {
     "ts-node": "latest",
     "typescript": "latest"
diff --git a/run.sh b/run.sh
index d553b44..8b94587 100644
--- a/run.sh
+++ b/run.sh
@@ -1,13 +1,22 @@
 #!/usr/bin/env bash
 
-# Install a specific version of node
-n lts
+# Run on Node 18
+sudo n lts
+yarn
+yarn ts-node -vv
+yarn node --experimental-loader ts-node/esm ./example.ts
 
-# Install package.json dependencies
+# Run on Node 20
+sudo n 20
 yarn
+yarn ts-node -vv
+yarn node --experimental-loader ts-node/esm ./example.ts
 
-# Run ts-node
-yarn ts-node ./example.ts
+# Run on Node nightly
+sudo n nightly
+yarn
+yarn ts-node -vv
+yarn node --import=./consoleLogger.js --experimental-loader ts-node/esm ./example.ts
 
 echo "Process exited with code: $?"
 echo