From e72a0875f08888c402a385ba7c418915e821e05d Mon Sep 17 00:00:00 2001
From: Joey Hess <joeyh@joeyh.name>
Date: Wed, 21 Sep 2016 18:01:46 -0400
Subject: [PATCH] pin concurrent-output to a version that works on windows

---
 stack.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/stack.yaml b/stack.yaml
index c05ecb3b0e..59abff99db 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -21,5 +21,6 @@ packages:
 resolver: lts-5.18
 extra-deps:
 - process-1.3.0.0
+- concurrent-output-1.7.7
 explicit-setup-deps:
   git-annex: true