never executed always true always false

    1 module HelVM.HelMA.Automaton.Types.DumpType where
    2 
    3 import           HelVM.HelMA.Automaton.IO.BusinessIO
    4 
    5 import           HelVM.HelIO.Control.Logger
    6 
    7 import           HelVM.HelIO.Extra
    8 
    9 logDump :: (BIO m , Show d) => DumpType -> d -> m ()
   10 logDump dt d = logDump' $ dump dt d where
   11   logDump' Nothing  = pass
   12   logDump' (Just t) = logMessageTuple ("dump" , t)
   13 
   14 dump :: Show a => DumpType -> a -> Maybe Text
   15 dump No     _ = Nothing
   16 dump Ugly   a = Just $ show  a
   17 dump Pretty a = Just $ showP a
   18 
   19 -- | Constructors
   20 defaultDumpType :: DumpType
   21 defaultDumpType = minBound
   22 
   23 dumpTypes :: NonEmpty DumpType
   24 dumpTypes = universeNonEmpty
   25 
   26 -- | Types
   27 data DumpType = No | Ugly | Pretty
   28   deriving stock (Bounded , Enum , Eq , Read , Show)