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-rw-r--r--pkgs/development/libraries/haskell/comonad/default.nix14
1 files changed, 14 insertions, 0 deletions
diff --git a/pkgs/development/libraries/haskell/comonad/default.nix b/pkgs/development/libraries/haskell/comonad/default.nix
new file mode 100644
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+++ b/pkgs/development/libraries/haskell/comonad/default.nix
@@ -0,0 +1,14 @@
+{ cabal, semigroups, transformers }:
+
+cabal.mkDerivation (self: {
+  pname = "comonad";
+  version = "3.0.0.2";
+  sha256 = "01q71b446mdbdj81qjrxjl5bshbg4bjih5zpw9fd4y5431bclfhi";
+  buildDepends = [ semigroups transformers ];
+  meta = {
+    homepage = "http://github.com/ekmett/comonad/";
+    description = "Haskell 98 compatible comonads";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+  };
+})