From 9cad495eb208a78eb822647618c34bc7d5f36589 Mon Sep 17 00:00:00 2001
From: Joshua Clayton <joshua.clayton@gmail.com>
Date: Fri, 19 Aug 2016 04:57:32 -0400
Subject: [PATCH] Conditionally import Data.Monoid.<> depending on version of
 base

Fixes #64
---
 app/Main.hs   | 1 +
 src/Common.hs | 9 +++++++++
 unused.cabal  | 1 +
 3 files changed, 11 insertions(+)
 create mode 100644 src/Common.hs

diff --git a/app/Main.hs b/app/Main.hs
index 62ec7a0..15c8860 100644
--- a/app/Main.hs
+++ b/app/Main.hs
@@ -1,6 +1,7 @@
 module Main where
 
 import           App (runProgram, Options(Options))
+import           Common
 import qualified Data.Maybe as M
 import           Options.Applicative
 import           Unused.CLI (SearchRunner(..))
diff --git a/src/Common.hs b/src/Common.hs
new file mode 100644
index 0000000..12216b9
--- /dev/null
+++ b/src/Common.hs
@@ -0,0 +1,9 @@
+{-# LANGUAGE CPP #-}
+
+module Common
+    ( (<>)
+    ) where
+
+#if MIN_VERSION_base(4, 8, 0)
+import Data.Monoid ((<>))
+#endif
diff --git a/unused.cabal b/unused.cabal
index 0793fff..3c58205 100644
--- a/unused.cabal
+++ b/unused.cabal
@@ -59,6 +59,7 @@ library
                      , Unused.CLI.ProgressIndicator
                      , Unused.CLI.ProgressIndicator.Internal
                      , Unused.CLI.ProgressIndicator.Types
+                     , Common
   build-depends:       base >= 4.7 && < 5
                      , process
                      , containers