--- a/tcb.js	Mon Jun 22 14:39:04 2009 -0700
+++ b/tcb.js	Mon Jun 22 15:33:18 2009 -0700
@@ -149,8 +149,10 @@
     return wrappee == other;
   },
 
-  enumerate: function() {
-    throw new Error("Enumeration is not implemented.");
+  enumerate: function(wrappee, wrapper) {
+    // TODO: Is this secure?
+    for (name in wrappee)
+      yield name;
   },
 
   iteratorObject: function(wrappee, wrapper, keysOnly) {
@@ -205,6 +207,11 @@
    print("module.foo() is " + module.foo());
    })();
 
+for (name in module)
+  print(name);
+
+print("enumerate is " + enumerate(module));
+
 // Some unit tests.
 
 var wrapper = {};