From 2dcf79cd2324e664ee381dfe6c80012d37fa8bf4 Mon Sep 17 00:00:00 2001
From: "Scott N. Walck" <walck@lvc.edu>
Date: Tue, 4 Feb 2020 14:24:02 -0500
Subject: [PATCH] reintroduce gnuplot

gnuplot 0.5.6.1 builds fine with ghc 8.8.2 and current nightly
---
 build-constraints.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 1b6c417d..ff142cc8 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -353,7 +353,7 @@ packages:
         - event-list
         - explicit-exception
         - fixed-length
-        - gnuplot < 0 # via time-1.9.3
+        - gnuplot
         - group-by-date
         - guarded-allocation
         - iff