From 028935396fea9738717b99f529a61921a6b9abda Mon Sep 17 00:00:00 2001
From: Yoshikuni Jujo <PAF01143@nifty.ne.jp>
Date: Wed, 1 Jan 2020 12:38:10 +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 d9aea2d4..6349842e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2878,7 +2878,7 @@ packages:
         - xturtle
         - gluturtle
         - papillon
-        - exception-hierarchy < 0
+        - exception-hierarchy
         - simplest-sqlite < 0
         - warp-tls-uid
         - nowdoc