From c3a51a5c8eb6c81a910cd03451a8c4685fdb2c07 Mon Sep 17 00:00:00 2001
From: Jens Petersen <juhpetersen@gmail.com>
Date: Wed, 9 Sep 2015 18:27:05 +0900
Subject: [PATCH] prelude-extras-0.4.0.1 seems to make free unsafe (#812)

---
 build-constraints.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 674258cb..6451cef2 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -321,7 +321,7 @@ packages:
         - numeric-extras
         - parsers
         - pointed
-        - prelude-extras
+        - prelude-extras < 0.4.0.1
         - profunctor-extras
         - profunctors
         - reducers