install.packages('RHMS')createReachcreateSubbasincreateReservoirlossbaseFlowSeparationreservoirRoutingcreateReservoircreateJunctionreachRoutingreservoirRoutingcreateJunctioncreateDiversioncreateReachcreateBasincreateDiversioncreateBasinreachRoutingtransformtransformreachRoutingcreateSubbasinsimsimabstractionabstractionbaseFlowSeparation