diff --git a/lib/std.js b/lib/std.js
index 9acefe7..251917b 100644
--- a/lib/std.js
+++ b/lib/std.js
@@ -28,10 +28,21 @@ if (!Function.prototype.GetResource) {
     }
 }
 
-// MS JScript Enumerator to Array
-/*
 if (!Enumerator.prototype.toArray) {
     Enumerator.prototype.toArray = function() {
+        var items = [];
+        for (; !this.atEnd(); this.moveNext()) {
+            var item = this.item();
+            try {
+                items.push(item);
+            } catch (e) {}
+        }
+        return items;
+    };
+}
+
+if (!Enumerator.prototype.toArray2) {
+    Enumerator.prototype.toArray2 = function() {
         var a = [];
         for (; !this.atEnd(); this.moveNext()) {
             var x = {};
@@ -62,21 +73,6 @@ if (!Enumerator.prototype.toArray) {
         return a;
     };
 }
-*/
-
-// old version
-if (!Enumerator.prototype.toArray) {
-    Enumerator.prototype.toArray = function() {
-        var items = [];
-        for (; !this.atEnd(); this.moveNext()) {
-            var item = this.item();
-            try {
-                items.push(item);
-            } catch (e) {}
-        }
-        return items;
-    };
-}
 
 /////////////////////////////////////////////////////////////////////////////////
 // Global APIs