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 pretty : Format.formatter -> t -> unit
val varname : t -> string
val mem_project : (Project_skeleton.t -> bool) -> t -> bool
val copy : t -> t
val join : t -> t -> t
val is_included : t -> t -> bool
val top : t
type widen_hint
val widen : widen_hint -> t -> t -> t
val cardinal_zero_or_one : t -> bool
val narrow : t -> t -> t Bottom.Type.or_bottom
val link : t -> t -> t
val meet : t -> t -> t Bottom.Type.or_bottom
val intersects : t -> t -> bool
end