sprinkle some NFData everywhere

(also some evaluateNF, leading to slightly less memory usage)

1 files changed, 2 insertions, 1 deletions

diff --git a/lib/CheckMap.hs b/lib/CheckMap.hs
index cfa4b6e..9dd0530 100644
--- a/lib/CheckMap.hs
+++ b/lib/CheckMap.hs
@@ -21,6 +21,7 @@ import           GHC.Generics     (Generic)
 
 
 import           Badges           (Badge)
+import           Control.DeepSeq  (NFData)
 import           LintConfig       (LintConfig')
 import           LintWriter       (LintResult, invertLintResult,
                                    resultToAdjusted, resultToBadges,
@@ -55,7 +56,7 @@ data MapResult = MapResult
   -- ^ badges that can be found on this map
   , mapresultGeneral  :: [Hint]
   -- ^ general-purpose lints that didn't fit anywhere else
-  } deriving (Generic)
+  } deriving (Generic, NFData)
 
 instance ToJSON MapResult where
   toJSON res = A.object