From 5a5f9b7f964356ed19abb92089f0c675c93589ad Mon Sep 17 00:00:00 2001
From: Tissevert <tissevert+devel@marvid.fr>
Date: Fri, 12 Jun 2020 22:14:27 +0200
Subject: [PATCH] Support base as old as 4.9

---
 SJW.cabal   | 4 ++--
 src/Main.hs | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/SJW.cabal b/SJW.cabal
index 1ebf3dd..1a6b3b1 100644
--- a/SJW.cabal
+++ b/SJW.cabal
@@ -26,7 +26,7 @@ library
                      , SJW.Module.Imports
                      , SJW.Source
   build-depends:       attoparsec
-                     , base >=4.11 && <4.13
+                     , base >=4.9 && <4.13
                      , containers
                      , directory
                      , filepath
@@ -42,7 +42,7 @@ executable sjw
   other-modules:       Paths_SJW
   -- other-extensions:
   build-depends:       attoparsec
-                     , base >=4.11 && <4.13
+                     , base >=4.9 && <4.13
                      , optparse-applicative
                      , SJW
                      , text
diff --git a/src/Main.hs b/src/Main.hs
index 48a2dc9..0bbb519 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -2,6 +2,7 @@
 module Main where
 
 import Control.Applicative (many, optional)
+import Data.Monoid ((<>))
 import qualified Data.Text as Text (unpack)
 import Data.Version (showVersion)
 import Options.Applicative (