Functor Kwapp.Environment

module Environment: functor (E : sig
val var : string
end) -> sig .. end

VERBOSITY via an environment variable read when the program starts.

Example:

module M = Kwapp.Messages (Kwapp.Argv0) (Kwapp.Environment (struct let var = "VERBOSITY" end))

You can also adjust the verbosity by calling M.set with a new value.

Parameters:

E : sig val var : string end

val get : unit -> int

val set : int -> unit