Make.HandlerSourceval handle_notification :
'state t ->
'state ->
Call.t ->
(unit, Response.Error.t) Stdune.result Fiber.tval prepare_request :
'a t ->
('req, 'resp) Decl.Request.witness ->
(('req, 'resp) Staged.request, Version_error.t) Stdune.resultval prepare_notification :
'a t ->
'payload Decl.Notification.witness ->
('payload Staged.notification, Version_error.t) Stdune.result