type elt
type t
type user_name
val empty : t
val push : visibility -> user_name -> elt -> t -> t
val locate : Libnames.qualid -> t -> elt
val find : user_name -> t -> elt
val remove : user_name -> t -> t
val exists : user_name -> t -> bool
val user_name : Libnames.qualid -> t -> user_name
val shortest_qualid_gen : ?loc:Loc.t -> (Names.Id.t -> bool) -> user_name -> t -> Libnames.qualid
val shortest_qualid : ?loc:Loc.t -> Names.Id.Set.t -> user_name -> t -> Libnames.qualid
val find_prefixes : Libnames.qualid -> t -> elt list
val match_prefixes : Libnames.qualid -> t -> elt list