anchor.diff:  
             dataset :: HSDatasetFactory
             dataset _ = return HSDataset
  -            { rasterSize   = 2560 :+: 1280
  +            { rasterSize   = 2550 :+: 1270
               , bands        = rasterBands
               , srs          = Just epsg4326
               , geotransform = Geotransform 0 0.001 0 0 0 0.001
  
positive.code:             pkgs.bindings-gdal
              ] ++ extraPackages pkgs);
  
          testProgram = builtins.toFile "TestDataset.hs" ''
            module TestDataset where
            import GDAL
            import OSR ( srsFromEPSG )
  
negative.code:               Right epsg4326 = srsFromEPSG 4326
                -- We need to type the answer so the correct band GDALDatatype can
                -- be inferred
                answer :: Float
                answer = 42
                rasterBands = [
                  HSRasterBand
  