module type Monitor =sig..end
module Point:sig..end
module Tag:sig..end
module Time:sig..end
module Value:sig..end
module Tree:sig..end
module Hashtable:sig..end
val to_send : unit -> string
: unit -> string
val log : ('a, Stdlib.Format.formatter, unit, unit) Stdlib.format4 -> 'a
val wait_for_connected_clients : int -> unit
val wait_for_killed_clients : unit -> unit
val set_nb_clients : int -> unit