From 28433fc0b1cb8b2ab9c61dee4cf3946f6549e493 Mon Sep 17 00:00:00 2001
From: Michael Snoyman <michael@snoyman.com>
Date: Wed, 9 Apr 2014 06:56:32 +0300
Subject: [PATCH] Attempted fix for GHC 7.4 + HP and language-javascript

---
 Stackage/Config.hs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Stackage/Config.hs b/Stackage/Config.hs
index 46557d2c..69b614b5 100644
--- a/Stackage/Config.hs
+++ b/Stackage/Config.hs
@@ -203,6 +203,9 @@ defaultStablePackages ghcVer requireHP = unPackageMap $ execWriter $ do
 
     mapM_ (add "Alan Zimmerman") $ words
         "hjsmin language-javascript"
+    -- Requires newer alex than provided with HP
+    when (GhcMajorVersion == 7 4 && requireHP) $
+        addRange "Alan Zimmerman" "language-javascript" "== 0.5.9"
 
     mapM_ (add "Jasper Van der Jeugt") $ words
         "blaze-html blaze-markup stylish-haskell"