From f97e6c799e13b81c4514001bc63f523844039aa6 Mon Sep 17 00:00:00 2001
From: Matthew Flatt <mflatt@racket-lang.org>
Date: Tue, 15 Apr 2014 20:00:22 -0600
Subject: [PATCH] mzlib/unit200: fix for `undefined`

original commit: b4c99eba170cbac1ea06ebd53f7ae3cfcdc10fba
---
 pkgs/compatibility-pkgs/compatibility-lib/mzlib/unit200.rkt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/compatibility-pkgs/compatibility-lib/mzlib/unit200.rkt b/pkgs/compatibility-pkgs/compatibility-lib/mzlib/unit200.rkt
index 29f4968..3ea346d 100644
--- a/pkgs/compatibility-pkgs/compatibility-lib/mzlib/unit200.rkt
+++ b/pkgs/compatibility-pkgs/compatibility-lib/mzlib/unit200.rkt
@@ -2,12 +2,12 @@
 ;; Unit system
 
 (module unit200 mzscheme
+  (require racket/undefined)
   (require-for-syntax syntax/kerncase
 		      syntax/stx
 		      syntax/name
 		      syntax/context
                       racket/syntax
-                      racket/undefined
 		      (only racket/base filter)
 		      "private/unitidmap.rkt")