anchor.diff:    dice = callPackage ../development/libraries/haskell/dice {};
   
     diagrams = callPackage ../development/libraries/haskell/diagrams/diagrams.nix {};
  -  diagramsCairo = callPackage ../development/libraries/haskell/diagrams/cairo.nix {};
  -  diagramsCore = callPackage ../development/libraries/haskell/diagrams/core.nix {};
  -  diagramsContrib = callPackage ../development/libraries/haskell/diagrams/contrib.nix {};
  -  diagramsLib = callPackage ../development/libraries/haskell/diagrams/lib.nix {};
  -  diagramsPostscript = callPackage ../development/libraries/haskell/diagrams/postscript.nix {};
  -  diagramsSvg = callPackage ../development/libraries/haskell/diagrams/svg.nix {};
  +  diagramsCairo = callPackage ../development/libraries/haskell/diagrams/cairo.nix {
  +    lens = self.lens_3_10_2;
  +  };
  +  diagramsCore = callPackage ../development/libraries/haskell/diagrams/core.nix {
  +    lens = self.lens_3_10_2;
  +  };
  +  diagramsContrib = callPackage ../development/libraries/haskell/diagrams/contrib.nix {
  +    lens = self.lens_3_10_2;
  +  };
  +  diagramsLib = callPackage ../development/libraries/haskell/diagrams/lib.nix {
  +    lens = self.lens_3_10_2;
  +  };
  +  diagramsPostscript = callPackage ../development/libraries/haskell/diagrams/postscript.nix {
  +     lens = self.lens_3_10_2;
  +  };
  +  diagramsSvg = callPackage ../development/libraries/haskell/diagrams/svg.nix {
  +    lens = self.lens_3_10_2;
  +  };
   
     Diff = callPackage ../development/libraries/haskell/Diff {};
   
  
positive.code: 
    digestiveFunctors = callPackage ../development/libraries/haskell/digestive-functors {};
  
    digestiveFunctorsAeson = callPackage ../development/libraries/haskell/digestive-functors-aeson {
      aeson = self.aeson_0_7_0_1;
      lens = self.lens_4_0_4;
    };
  
    digestiveFunctorsHeist = callPackage ../development/libraries/haskell/digestive-functors-heist {};
  
  
negative.code: 
    json = callPackage ../development/libraries/haskell/json {};
  
    jsonAssertions = callPackage ../development/libraries/haskell/json-assertions {};
  
    jsonTypes = callPackage ../development/libraries/haskell/jsonTypes {};
  
  