From e689e8bd13c87d9873acf1b3ee1a107637b4b179 Mon Sep 17 00:00:00 2001
From: Robby Findler <robby@racket-lang.org>
Date: Tue, 23 Apr 2013 10:44:05 -0500
Subject: [PATCH] fix contract

---
 collects/unstable/file.rkt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/collects/unstable/file.rkt b/collects/unstable/file.rkt
index 974f50e7cb..ab785ff45b 100644
--- a/collects/unstable/file.rkt
+++ b/collects/unstable/file.rkt
@@ -16,4 +16,4 @@
         (make-directory dir)))))
 
 (provide/contract
- [make-directory*/ignore-exists-exn (path-string? . -> . void)])
+ [make-directory*/ignore-exists-exn (path-string? . -> . void?)])