module type PathMap = sig .. end
sig
end
type 'a t
'a
val empty : 'a -> 'a t
'a -> 'a t
val add : Communication.path -> 'a -> 'a t -> 'a t
Communication.path -> 'a -> 'a t -> 'a t
val find : Communication.path -> 'a t -> 'a option
Communication.path -> 'a t -> 'a option