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authorJohn Wiegley <johnw@newartisans.com>2014-06-16 14:01:00 -0700
committerJohn Wiegley <johnw@newartisans.com>2014-06-16 14:03:17 -0700
commit20f31b66a2d885eb3d3278488d2d30f4ed91071f (patch)
tree3452ab9068486fe3681288a0a627c26679172bfd /pkgs/development/libraries/haskell/free-operational/default.nix
parent7a45ef7e25026334469c36910848d98551e1c729 (diff)
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haskell-free-operational: new expression
Diffstat (limited to 'pkgs/development/libraries/haskell/free-operational/default.nix')
-rw-r--r--pkgs/development/libraries/haskell/free-operational/default.nix18
1 files changed, 18 insertions, 0 deletions
diff --git a/pkgs/development/libraries/haskell/free-operational/default.nix b/pkgs/development/libraries/haskell/free-operational/default.nix
new file mode 100644
index 000000000000..804577563845
--- /dev/null
+++ b/pkgs/development/libraries/haskell/free-operational/default.nix
@@ -0,0 +1,18 @@
+{ cabal, comonadTransformers, free, kanExtensions, mtl, comonad
+, transformers
+}:
+
+cabal.mkDerivation (self: {
+  pname = "free-operational";
+  version = "0.5.0.0";
+  sha256 = "0gim4m0l76sxxg6a8av1gl6qjpwxwdzyviij86d06v1150r08dmb";
+  jailbreak = true;             # needs an old version of kan-extensions
+  buildDepends = [
+    comonadTransformers free kanExtensions mtl transformers comonad
+  ];
+  meta = {
+    description = "Operational Applicative, Alternative, Monad and MonadPlus from free types";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+  };
+})