sig
type t = Lwt_log.section
val make : string -> Lwt_log.section
val name : Lwt_log.section -> string
val main : Lwt_log.section
val level : Lwt_log.section -> Lwt_log.level
val set_level : Lwt_log.section -> Lwt_log.level -> unit
val reset_level : Lwt_log.section -> unit
end