anchor.diff:          ;
   
         elmPackages.elm = pkgsPlatforms.elmPackages.elm;
  -    }
  +    })
       (versionedCompilerJobs {
         # Packages which should be checked on more than the
         # default GHC version. This list can be used to test
  
positive.code: 
    recursiveUpdateMany = builtins.foldl' lib.recursiveUpdate {};
  
    jobs = mapTestOn (recursiveUpdateMany [
      {
        haskellPackages = packagePlatforms pkgs.haskellPackages;
        haskell.compiler = packagePlatforms pkgs.haskell.compiler;
  
  
negative.code:             (maintainedPkgNames pkgs.haskellPackages));
        };
      }
    ];
  
  in jobs
  