diff --git a/pkgs/development/libraries/haskell/union-find/default.nix b/pkgs/development/libraries/haskell/union-find/default.nix new file mode 100644 index 00000000000..b50713d5291 --- /dev/null +++ b/pkgs/development/libraries/haskell/union-find/default.nix @@ -0,0 +1,14 @@ +{ cabal, transformers }: + +cabal.mkDerivation (self: { + pname = "union-find"; + version = "0.2"; + sha256 = "1v7hj42j9w6jlzi56jg8rh4p58gfs1c5dx30wd1qqvn0p0mnihp6"; + buildDepends = [ transformers ]; + meta = { + homepage = "http://github.com/nominolo/union-find"; + description = "Efficient union and equivalence testing of sets"; + license = self.stdenv.lib.licenses.bsd3; + platforms = self.ghc.meta.platforms; + }; +}) diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix index 79045f14831..ace5b0ff308 100644 --- a/pkgs/top-level/haskell-packages.nix +++ b/pkgs/top-level/haskell-packages.nix @@ -1990,6 +1990,8 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y); unboundedDelays = callPackage ../development/libraries/haskell/unbounded-delays {}; + unionFind = callPackage ../development/libraries/haskell/union-find {}; + uniplate = callPackage ../development/libraries/haskell/uniplate {}; uniqueid = callPackage ../development/libraries/haskell/uniqueid {};