anchor.diff:        happy = callPackage ({ Cabal, array, base, containers, directory, filepath, mkDerivation, mtl, stdenv }:
         mkDerivation {
             pname = "happy";
  -          version = "1.19.7";
  -          sha256 = "bb312a9e63d5295cca3e94ebe32d7c094216d7d9dafee3edb45c847b45126f9b";
  -          revision = "1";
  -          editedCabalFile = "1w0sm3qn1icxiiif6355pr6cwd9bqfh56g8qc5hycagcnms8hip1";
  +          version = "1.19.8";
  +          sha256 = "4df739965d559e48a9b0044fa6140241c07e8f3c794c6c0a6323024fd7f0d3a0";
             isLibrary = false;
             isExecutable = true;
             setupHaskellDepends = [
  
positive.code:           pname = "servant-swagger";
            version = "1.1.3.1";
            sha256 = "e8d85d05f4251b7bdbd7c5f215d90a22eb55a46812bc82469d94d2f07adebb58";
            setupHaskellDepends = [
              base
              Cabal
  
negative.code:           pname = "servant-swagger-ui";
            version = "0.2.4.3.0.20";
            sha256 = "b603d7da9141714a5eab226d015ffe566294671840c84d9bf94c4ea0114817a3";
            revision = "1";
            editedCabalFile = "1wsbb9zaq5qv39hrymy1cma581337rbvqlm7y24jwfvk4vafs3fp";
            libraryHaskellDepends = [
              base
              blaze-markup
  