From 52d3c9ed87f20f0b21d4f45a73baa80591ee7ef7 Mon Sep 17 00:00:00 2001
From: John MacFarlane <jgm@berkeley.edu>
Date: Thu, 28 Jun 2018 12:25:36 +0200
Subject: [PATCH] Travis: Install Cabal library.
---
.travis.yml | 1 +
1 file changed, 1 insertion(+)
diff --git a/.travis.yml b/.travis.yml
index 1df62dcc5..5ef07e7b9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -117,6 +117,7 @@ install:
cabal)
cabal --version
travis_retry cabal update
+ cabal install Cabal
;;
esac