Functor Sequence.Map.Make

module Make: 
functor (V : Map.OrderedType) -> S with type key = V.t
Create an enriched Map module, with sequence-aware functions
Parameters:
V : Map.OrderedType

type +'a map 
include Map.S
val to_seq : 'a map -> (key * 'a) Sequence.t
val of_seq : (key * 'a) Sequence.t -> 'a map
val keys : 'a map -> key Sequence.t
val values : 'a map -> 'a Sequence.t