anchor.diff:  
     mlton = callPackage ../development/compilers/mlton { };
   
  -  mono = mono58;
  +  mono  = mono5;
  +  mono5 = mono58;
  +  mono4 = mono48;
   
     mono40 = lowPrio (callPackage ../development/compilers/mono/4.0.nix {
       inherit (darwin) libobjc;
  
positive.code: 
    hydraAntLogger = callPackage ../development/libraries/java/hydra-ant-logger { };
  
    hyena = callPackage ../development/libraries/hyena { };
  
    icu58 = callPackage (import ../development/libraries/icu/58.nix fetchurl) ({
      nativeBuildRoot = buildPackages.icu58.override { buildRootOnly = true; };
  
negative.code: 
    gdk_pixbuf = callPackage ../development/libraries/gdk-pixbuf { };
  
    gnome-sharp = callPackage ../development/libraries/gnome-sharp { mono = mono4; };
  
    granite = callPackage ../development/libraries/granite { };
    elementary-cmake-modules = callPackage ../development/libraries/elementary-cmake-modules { };
  