úÎÎkNoneN&Function to start a bimap server. The 5 instances are used for saving the table to file.  and 3 instances are used for the HTTP interface. The 1 instances are used to implement fast lookups.Type of left keysType of right keysPort to run the serverNumber of seconds between saves   bimap_566gRXQLYc633rvovzquFqData.Bimap.Serverbase Data.ProxyProxy bimapServerbinar_IvYoLp9H6Xy3zEH13MmZwdData.Binary.ClassBinaryaeson_AELvWTsQorrG6SJxrxlOfGData.Aeson.Types.ClassFromJSONToJSONghc-prim GHC.ClassesOrd