From 192ef70a7c8ed366362ad8b13c45e7ad1235bb11 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Mon, 28 Apr 2014 19:11:33 +0200
Subject: [PATCH] haskell-prelude-extras: add version 0.4

---
 .../libraries/haskell/prelude-extras/default.nix    | 13 +++++++++++++
 pkgs/top-level/haskell-packages.nix                 |  2 ++
 2 files changed, 15 insertions(+)
 create mode 100644 pkgs/development/libraries/haskell/prelude-extras/default.nix

diff --git a/pkgs/development/libraries/haskell/prelude-extras/default.nix b/pkgs/development/libraries/haskell/prelude-extras/default.nix
new file mode 100644
index 00000000000..33275952e0d
--- /dev/null
+++ b/pkgs/development/libraries/haskell/prelude-extras/default.nix
@@ -0,0 +1,13 @@
+{ cabal }:
+
+cabal.mkDerivation (self: {
+  pname = "prelude-extras";
+  version = "0.4";
+  sha256 = "0mzsc9pzcamaa7i3g9hkajy35sbpqdjrflv6r98r8hhlr0yrdjan";
+  meta = {
+    homepage = "http://github.com/ekmett/prelude-extras";
+    description = "Haskell 98 - higher order versions of Prelude classes";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+  };
+})
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 2a97b83efec..3e97bb2ff0e 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -2077,6 +2077,8 @@ let result = let callPackage = x : y : modifyPrio (newScope result.finalReturn x
 
   process = callPackage ../development/libraries/haskell/process {};
 
+  preludeExtras = callPackage ../development/libraries/haskell/prelude-extras {};
+
   preprocessorTools_0_1_3 = callPackage ../development/libraries/haskell/preprocessor-tools/0.1.3.nix {};
 
   preprocessorTools_1_0_1 = callPackage ../development/libraries/haskell/preprocessor-tools/1.0.1.nix {};