type t
exception Doesnt_exist of string
val doesnt_exist : t -> 'a
val getdomainpath : int -> t
val create : string -> t -> t
val to_name : t -> Name.t
val to_string : t -> string
val to_string_list : t -> string list
val of_string_list : string list -> t
val get_hierarchy : t -> t list
val get_common_prefix : t -> t -> t
val get_parent : t -> t
val make_relative : t -> Name.t -> Name.t
