From 9c1eb07fbaae0f43c5dd3c42a2d46fbc8970a527 Mon Sep 17 00:00:00 2001
From: Yoshikuni Jujo <yoshikuni.jujo.pc@gmail.com>
Date: Thu, 1 Oct 2020 09:48:11 +0900
Subject: [PATCH] Reenable exception-hierarchy

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 06a656be..15a30766 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2991,7 +2991,7 @@ packages:
         - gluturtle
         - papillon < 0 # ghc 8.10
         - zasni-gerna < 0 # ghc 8.10
-        - exception-hierarchy < 0 # ghc 8.10
+        - exception-hierarchy
         - simplest-sqlite < 0 # ghc 8.10
         - warp-tls-uid
         - nowdoc