2013-02-06 11:27:09 +00:00
|
|
|
{ cabal, tagged, transformers, transformersCompat }:
|
2012-07-20 02:37:21 +00:00
|
|
|
|
|
|
|
|
cabal.mkDerivation (self: {
|
|
|
|
|
pname = "contravariant";
|
2013-08-21 08:18:58 +00:00
|
|
|
version = "0.4.4";
|
|
|
|
|
sha256 = "1b4422wpcyvrf4r7rr8c8wa008f5ykaxs17vr4plp91rcczr87s4";
|
2013-02-06 11:27:09 +00:00
|
|
|
buildDepends = [ tagged transformers transformersCompat ];
|
2012-07-20 02:37:21 +00:00
|
|
|
meta = {
|
|
|
|
|
homepage = "http://github.com/ekmett/contravariant/";
|
2013-06-10 09:26:50 +00:00
|
|
|
description = "Contravariant functors";
|
2012-07-20 02:37:21 +00:00
|
|
|
license = self.stdenv.lib.licenses.bsd3;
|
|
|
|
|
platforms = self.ghc.meta.platforms;
|
|
|
|
|
};
|
|
|
|
|
})
|
