IR.Subtype
The Smallfoot Intermediate Language: Subtypes
include Ppx_compare_lib.Comparable.S with type t := t
val compare : t Base__Ppx_compare_lib.compare
include Ppx_compare_lib.Equal.S with type t := t
val equal : t Base__Ppx_compare_lib.equal
val pp : F.formatter -> t -> unit
val exact : t
val subtypes_cast : t
denotes the current type and any subtypes
val subtypes_instof : t
val is_known_subtype : Tenv.t -> Typ.Name.t -> Typ.Name.t -> bool
is_known_subtype tenv c1 c2
returns true if there is enough information in tenv
to prove that c1
is a subtype of c2
. Note that not (is_known_subtype tenv c1 c2) == true
does not imply that is_known_not_subtype tenv c1 c2 == true
val is_instof : t -> bool