From 3a646a4eb48d02077377f356e6040188171f7c9d Mon Sep 17 00:00:00 2001
From: Joe Nelson <cred+github@begriffs.com>
Date: Sun, 17 Aug 2014 09:40:34 -0700
Subject: [PATCH] Install alex and happy on ci

---
 .travis.yml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 8fb4d24d7..e339b4f98 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,3 +4,8 @@ addons:
   postgresql: "9.3"
 before_script:
   - psql -c 'create database dbapi_test;' -U postgres
+before_install:
+  - travis_retry sudo add-apt-repository -y ppa:hvr/ghc
+  - travis_retry sudo apt-get update
+  - travis_retry sudo apt-get install --force-yes happy-1.19.3 alex-3.1.3
+  - export PATH=/opt/alex/3.1.3/bin:/opt/happy/1.19.3/bin:$PATH