diff --git a/.gitignore b/.gitignore
index 1416d58..380f13f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,4 @@ npm-shrinkwrap.json
 ._*
 */._*
 */*/._*
+index.js
diff --git a/exercises/introduction/solution/solution.js b/exercises/introduction/solution/solution.js
index 087416f..082fce7 100755
--- a/exercises/introduction/solution/solution.js
+++ b/exercises/introduction/solution/solution.js
@@ -1,4 +1,4 @@
-funtion *foo () {
+function* foo () {
   yield 1;
   yield 2;
 }
diff --git a/exercises/menu.json b/exercises/menu.json
index 6e19f79..79af3c0 100755
--- a/exercises/menu.json
+++ b/exercises/menu.json
@@ -1,4 +1,4 @@
 [
-    "TEST_EXERCISE"
+    "TEST_EXERCISE",
     "INTRODUCTION"
 ]
diff --git a/package.json b/package.json
index c5f8892..a29d09b 100755
--- a/package.json
+++ b/package.json
@@ -5,6 +5,9 @@
     "type": "git",
     "url": ""
   },
+  "scripts": {
+    "start": "node --harmony demo-workshopper.js"
+  },
   "license": "BSD-3-Clause",
   "bin": "./demo-workshopper.js",
   "dependencies": {