anchor.diff:    mint = callPackage ../development/compilers/mint { };
   
     mitscheme = callPackage ../development/compilers/mit-scheme {
  -   texLive = texlive.combine { inherit (texlive) scheme-small; };
  -   texinfo = texinfo5;
  -   xlibsWrapper = null;
  +    texLive = texlive.combine { inherit (texlive) scheme-small; };
  +    texinfo = texinfo5;
  +    xlibsWrapper = null;
     };
   
     mitschemeX11 = mitscheme.override {
  -   texLive = texlive.combine { inherit (texlive) scheme-small; };
  -   texinfo = texinfo5;
  -   enableX11 = true;
  +    texLive = texlive.combine { inherit (texlive) scheme-small; };
  +    texinfo = texinfo5;
  +    enableX11 = true;
     };
   
     miranda = callPackage ../development/compilers/miranda {};
  
positive.code:   ucs-fonts = callPackage ../data/fonts/ucs-fonts
      { inherit (buildPackages.xorg) fonttosfnt mkfontscale; };
  
  
    ultimate-oldschool-pc-font-pack = callPackage ../data/fonts/ultimate-oldschool-pc-font-pack { };
  
    ultralist = callPackage ../applications/misc/ultralist { };
  
negative.code:       test:
          let
            loadedTest = if builtins.typeOf test == "path"
              then import test
              else test;
            calledTest = if pkgs.lib.isFunction loadedTest
              then callPackage loadedTest {}
              else loadedTest;
          in
            nixosTesting.makeTest calledTest;
  
  