From ee49e1dfca2ebbbbc31c800fe791522ca3115fbb Mon Sep 17 00:00:00 2001
From: MATSUBARA Nobutada <t12307043@gunma-u.ac.jp>
Date: Thu, 3 Aug 2017 16:01:37 +0900
Subject: [PATCH] Enable `extensible` package

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index b3bf264f..f4dbfc6f 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1720,7 +1720,7 @@ packages:
     "Fumiaki Kinoshita <fumiexcel@gmail.com> @fumieval":
         - boundingboxes
         - control-bool
-        # - extensible # GHC 8.2.1 via effin
+        - extensible
         - monad-skeleton
         - objective
         - witherable