From 9cd3ac34194d9f7912bbcce5b825f8ce4330c1d8 Mon Sep 17 00:00:00 2001
From: Oleg Grenrus <oleg.grenrus@iki.fi>
Date: Fri, 22 Sep 2017 20:23:19 +0300
Subject: [PATCH] Add tree-diff

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 4df134ed..5a4ce338 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1316,6 +1316,7 @@ packages:
         # - tdigest-Chart # bounds: optparse-applicative
         - these
         - time-parsers
+        - tree-diff
         # - waitra # GHC 8.2.1
 
         # scrive/log