module Make : functor (IO : Graphql_intf.IO) -> functor (Ws : Websocket.Connection.S with type 'a IO.t = 'a IO.t) -> sig ... endWebsocket_handlermodule Make : functor (IO : Graphql_intf.IO) -> functor (Ws : Websocket.Connection.S with type 'a IO.t = 'a IO.t) -> sig ... end