module Int2SetMap: SetMap.S with type elt = int*int
SetMap.S
with type elt = int*int
type elt
module Set: SetMap.Set with type elt = elt
SetMap.Set
with type elt = elt
module Map: SetMap.Map with type elt = elt and type set = Set.t
SetMap.Map
with type elt = elt and type set = Set.t