sig
type t
val ty : t Type.t
val name : string
val descr : t Descr.t
val packed_descr : Structural_descr.pack
val reprs : t list
val equal : t -> t -> bool
val compare : t -> t -> int
val hash : t -> int
val pretty_code : Format.formatter -> t -> unit
val internal_pretty_code : Type.precedence -> Format.formatter -> t -> unit
val varname : t -> string
val mem_project : (Project_skeleton.t -> bool) -> t -> bool
val copy : t -> t
val empty : t
val is_empty : t -> bool
val pretty : t Pretty_utils.formatter
val add' : Pdg_aux.node -> t -> t
val union : t -> t -> t
val inter : t -> t -> t
val diff : t -> t -> t
val remove : PdgTypes.Node.t -> t -> t
val mem : PdgTypes.Node.t -> t -> bool
val mem' : Pdg_aux.node -> t -> bool
val intersects : t -> t -> bool
val for_all' : (Pdg_aux.node -> bool) -> t -> bool
val iter' : (Pdg_aux.node -> unit) -> t -> unit
val fold : (Pdg_aux.node -> 'a -> 'a) -> t -> 'a -> 'a
val filter' : (Pdg_aux.node -> bool) -> t -> t
end