nullGenerator :: Text -- ^genText
              -> Generator
nullGenerator t = Generator
  { genURI     = Nothing
  , genVersion = Nothing
  , genText    = t
  }
nullGenerator :: Text -- ^genText
              -> Generator
nullGenerator t = Generator
  { genURI     = Nothing
  , genVersion = Nothing
  , genText    = t
  }
nullGenerator t = Generator
  { genURI     = Nothing
  , genVersion = Nothing
  , genText    = t
  }