From 207ad93b8f2f77ead0ad29fc297fe472299b5402 Mon Sep 17 00:00:00 2001
From: Lennart Spitzner <hexagoxel@hexagoxel.de>
Date: Sat, 14 Apr 2018 20:07:47 +0200
Subject: [PATCH] Re-enable multistate, butcher, czipwith

---
 build-constraints.yaml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 72d416f3..24c270c8 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2774,10 +2774,10 @@ packages:
         - xml-picklers
 
     "Lennart Spitzner <hexagoxel@hexagoxel.de> @lspitzner":
-        - multistate < 0 # GHC 8.4 via base-4.11.0.0
+        - multistate
         - pqueue
-        - butcher < 0 # GHC 8.4 via base-4.11.0.0
-        - czipwith < 0 # GHC 8.4 via template-haskell-2.13.0.0
+        - butcher
+        - czipwith
         - brittany < 0 # GHC 8.4 via ghc-8.4.1
 
     "Ryan Mulligan <ryan@ryantm.com> @ryantm":