anchor.diff:  
     tagsoup = callPackage ../development/libraries/haskell/tagsoup {};
   
  +  Tensor = callPackage ../development/libraries/haskell/Tensor {};
  +
     terminfo = callPackage ../development/libraries/haskell/terminfo {
  -  Tensor = callPackage ../development/libraries/haskell/Tensor {};
  -
       inherit (self) extensibleExceptions /* only required for <= ghc6102  ?*/;
       inherit (pkgs) ncurses;
     };
  
positive.code:   numtype = callPackage ../development/libraries/haskell/numtype {};
  
    OneTuple = callPackage ../development/libraries/haskell/OneTuple {};
    ObjectName = callPackage ../development/libraries/haskell/ObjectName {};
  
  
    OpenAL = callPackage ../development/libraries/haskell/OpenAL {
      inherit (pkgs) openal;
  
negative.code:   haxr = callPackage ../development/libraries/haskell/haxr {
      HaXml = self.HaXml_1_22_3;
    };
    haxr_th = callPackage ../development/libraries/haskell/haxr-th {};
  
    HaXml_1_13_3 = callPackage ../development/libraries/haskell/HaXml/1.13.3.nix {};
  