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-rw-r--r--pkgs/development/libraries/haskell/attempt/default.nix15
1 files changed, 15 insertions, 0 deletions
diff --git a/pkgs/development/libraries/haskell/attempt/default.nix b/pkgs/development/libraries/haskell/attempt/default.nix
new file mode 100644
index 0000000000000..c000002d4998b
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+++ b/pkgs/development/libraries/haskell/attempt/default.nix
@@ -0,0 +1,15 @@
+{ cabal, failure }:
+
+cabal.mkDerivation (self: {
+  pname = "attempt";
+  version = "0.4.0";
+  sha256 = "0n7srd1gy1fa0q1qzizvdgmrc078jyx47115aw85vvl74vh9qyjy";
+  buildDepends = [ failure ];
+  meta = {
+    homepage = "http://github.com/snoyberg/attempt/tree/master";
+    description = "Concrete data type for handling extensible exceptions as failures";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+    maintainers = [ self.stdenv.lib.maintainers.andres ];
+  };
+})