package ocaml-base-compiler

  1. Overview
  2. Docs
Official release 5.0.0

Install

Dune Dependency

Authors

Maintainers

Sources

5.0.0.tar.gz
sha256=72fa3d0ba19b82fcb9e6c62e0090b9d22e5905c4be0f94faf56904a9377a9e5b

doc/compiler-libs.common/Types/Variance/index.html

Module Types.Variance

type t
type f =
  1. | May_pos
  2. | May_neg
  3. | May_weak
  4. | Inj
  5. | Pos
  6. | Neg
  7. | Inv
val null : t
val full : t
val covariant : t
val unknown : t
val union : t -> t -> t
val inter : t -> t -> t
val subset : t -> t -> bool
val eq : t -> t -> bool
val set : f -> bool -> t -> t
val mem : f -> t -> bool
val conjugate : t -> t
val get_upper : t -> bool * bool
val get_lower : t -> bool * bool * bool * bool
val unknown_signature : injective:bool -> arity:int -> t list

The most pessimistic variance for a completely unknown type.

OCaml

Innovation. Community. Security.