From a33c76b67798ec92d5c0545707aabc00d775634b Mon Sep 17 00:00:00 2001
From: Dan Burton <danburton.email@gmail.com>
Date: Thu, 10 May 2018 00:47:38 -0700
Subject: [PATCH] Re-block llvm-hs-pretty per llvm-hs/llvm-hs-pretty#47

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 3edb77cf..7359afbf 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2568,7 +2568,7 @@ packages:
         - handwriting
 
     "Stephen Diehl <stephen.m.diehl@gmail.com> @sdiehl":
-        - llvm-hs-pretty
+        - llvm-hs-pretty < 0 # build failure https://github.com/llvm-hs/llvm-hs-pretty/issues/47
         - protolude
         - repline
         - picosat