-- | Default vaules for command line options.
defaultOptions :: Options
defaultOptions = Options
    { optHelp       = False
    , optPuids      = []
    , optPuidsFile  = Nothing
    , optList       = False
    , optSupertypes = False
    , optSubtypes   = False
    , optOutFile    = Nothing
    }
defaultOptions :: Options
defaultOptions = Options
    { optHelp       = False
    , optPuids      = []
    , optPuidsFile  = Nothing
    , optList       = False
    , optSupertypes = False
    , optSubtypes   = False
    , optOutFile    = Nothing
    }
defaultOptions = Options
    { optHelp       = False
    , optPuids      = []
    , optPuidsFile  = Nothing
    , optList       = False
    , optSupertypes = False
    , optSubtypes   = False
    , optOutFile    = Nothing
    }