Safe%RVery primitive way to strip prefix. To use in deriveJSON's fieldLabelModifier.Noner    None$None$K     !"#      !"##$!gitter-0.4-24AVd6p0zc9HF2Ee1iELEE Gitter.Types Gitter.MonadGitter Data.String.XRoomONETOONEREPORoomUriRoomId ResourcePath $fShowRoom gitterBaseUrl gitterRoomgitterTokenFile$fFromJSONRoom $fToJSONRoom$fFromJSONGitter$fToJSONGitter MonadGitterrunGitterAction$fMonadGitterReaderTGitterT runGitterTwithRoomsendChatMessage$fMonadGitterGitterT$fApplicativeGitterT$fFunctorGitterT$fMonadGitterT$fMonadIOGitterT$fMonadThrowGitterT$fMonadTransGitterT$fFunctorGitterRoomT dropPrefix GitterRoomT