You can search for identifiers within the package.
in-package search v0.2.0
ocaml-protoc-plugin
Ocaml_protoc_plugin.Service
module type Message = sig ... end
module type Rpc = sig ... end
val make_client_functions : ((module Message with type t = 'req) * (module Message with type t = 'rep)) -> ('req -> Writer.t) * (Reader.t -> 'rep Result.t)
val make_service_functions : ((module Message with type t = 'req) * (module Message with type t = 'rep)) -> (Reader.t -> 'req Result.t) * ('rep -> Writer.t)