functor
(O : Map.OrderedType) (K : sig
type a = O.t
val format : Format.formatter -> a -> unit
val format_list :
Format.formatter -> a list -> unit
val show : a -> string
val show_list : a list -> string
end) (V : Show) ->
sig
type a = V.a Map.Make(O).t
val format : Format.formatter -> a -> unit
val format_list : Format.formatter -> a list -> unit
val show : a -> string
val show_list : a list -> string
end