From 785b5a4182191932e32bd514afe6291ec182e7a0 Mon Sep 17 00:00:00 2001
From: Kohei Suzuki <eagletmt@gmail.com>
Date: Tue, 14 Jan 2014 14:06:35 +0900
Subject: [PATCH] Work around https://github.com/simonmar/happy/issues/16

---
 .travis.yml | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index f1651cc..bb9d161 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,7 +12,12 @@ before_install:
 
 install:
   - cabal-1.18 update
-  - cabal-1.18 install happy
+  # work around https://github.com/simonmar/happy/issues/16
+  - if [ "$GHCVER" = '7.2.2' ]; then
+      sudo apt-get install happy;
+    else
+      cabal-1.18 install happy;
+    fi
   - export PATH=$HOME/.cabal/bin:$PATH
   - happy --version
   - cabal-1.18 install --only-dependencies --enable-tests