From 78ccd47130b802ff7ce1f6b3495399cf115c6603 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Sat, 8 Nov 2014 12:05:18 +0100
Subject: [PATCH] haskell-equivalence: drop obsolete version 0.2.3

---
 .../libraries/haskell/equivalence/0.2.3.nix   | 23 -------------------
 .../equivalence/{0.2.5.nix => default.nix}    |  0
 pkgs/top-level/haskell-packages.nix           |  4 +---
 3 files changed, 1 insertion(+), 26 deletions(-)
 delete mode 100644 pkgs/development/libraries/haskell/equivalence/0.2.3.nix
 rename pkgs/development/libraries/haskell/equivalence/{0.2.5.nix => default.nix} (100%)

diff --git a/pkgs/development/libraries/haskell/equivalence/0.2.3.nix b/pkgs/development/libraries/haskell/equivalence/0.2.3.nix
deleted file mode 100644
index c21c0e161703..000000000000
--- a/pkgs/development/libraries/haskell/equivalence/0.2.3.nix
+++ /dev/null
@@ -1,23 +0,0 @@
-# This file was auto-generated by cabal2nix. Please do NOT edit manually!
-
-{ cabal, mtl, QuickCheck, STMonadTrans, testFramework
-, testFrameworkQuickcheck2
-}:
-
-cabal.mkDerivation (self: {
-  pname = "equivalence";
-  version = "0.2.3";
-  sha256 = "0dd986y0sn89fparyz6kz9yhzysbqjcp8s99r81ihghg7s9yc743";
-  buildDepends = [ mtl STMonadTrans ];
-  testDepends = [
-    mtl QuickCheck STMonadTrans testFramework testFrameworkQuickcheck2
-  ];
-  doCheck = false;
-  meta = {
-    homepage = "https://bitbucket.org/paba/equivalence/";
-    description = "Maintaining an equivalence relation implemented as union-find using STT";
-    license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.ghc.meta.platforms;
-    hydraPlatforms = self.stdenv.lib.platforms.none;
-  };
-})
diff --git a/pkgs/development/libraries/haskell/equivalence/0.2.5.nix b/pkgs/development/libraries/haskell/equivalence/default.nix
similarity index 100%
rename from pkgs/development/libraries/haskell/equivalence/0.2.5.nix
rename to pkgs/development/libraries/haskell/equivalence/default.nix
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 51bcc33a0fc4..b2f7ff933cf9 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -766,9 +766,7 @@ self : let callPackage = x : y : modifyPrio (newScope self x y); in
 
   equationalReasoning = callPackage ../development/libraries/haskell/equational-reasoning {};
 
-  equivalence_0_2_3 = callPackage ../development/libraries/haskell/equivalence/0.2.3.nix {};
-  equivalence_0_2_5 = callPackage ../development/libraries/haskell/equivalence/0.2.5.nix {};
-  equivalence = self.equivalence_0_2_5;
+  equivalence = callPackage ../development/libraries/haskell/equivalence {};
 
   erf = callPackage ../development/libraries/haskell/erf {};