From c690fb832be49039a0746049ffb8256bcdd35907 Mon Sep 17 00:00:00 2001
From: Mathijs Kwik <mathijs@bluescreen303.nl>
Date: Thu, 22 Mar 2012 22:37:17 +0000
Subject: [PATCH] haskell-arrows

svn path=/nixpkgs/trunk/; revision=33365
---
 .../libraries/haskell/arrows/default.nix       | 18 ++++++++++++++++++
 pkgs/top-level/haskell-packages.nix            |  2 ++
 2 files changed, 20 insertions(+)
 create mode 100644 pkgs/development/libraries/haskell/arrows/default.nix

diff --git a/pkgs/development/libraries/haskell/arrows/default.nix b/pkgs/development/libraries/haskell/arrows/default.nix
new file mode 100644
index 000000000000..9584a4a3e099
--- /dev/null
+++ b/pkgs/development/libraries/haskell/arrows/default.nix
@@ -0,0 +1,18 @@
+{ cabal, Stream }:
+
+cabal.mkDerivation (self: {
+  pname = "arrows";
+  version = "0.4.4.0";
+  sha256 = "1dcvv1vscyggwqmlm6j2sc29zy0wmhn6w4g617gbxxb1j28bm6a9";
+  buildDepends = [ Stream ];
+  meta = {
+    homepage = "http://www.haskell.org/arrows/";
+    description = "Arrow classes and transformers";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+    maintainers = [
+      self.stdenv.lib.maintainers.andres
+      self.stdenv.lib.maintainers.simons
+    ];
+  };
+})
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 16a8cfcb21c8..b31c1152132d 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -434,6 +434,8 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
 
   ansiWlPprint = callPackage ../development/libraries/haskell/ansi-wl-pprint {};
 
+  arrows = callPackage ../development/libraries/haskell/arrows {};
+
   asn1Data = callPackage ../development/libraries/haskell/asn1-data {};
 
   AspectAG = callPackage ../development/libraries/haskell/AspectAG {};