package ocaml-compiler

  1. Overview
  2. Docs
Official release of OCaml 5.3.0

Install 

dune-project
 Dependency

ocaml.org Edit opam file Versions (13)

Authors

  1. Xavier Leroy
  2. Damien Doligez
  3. Alain Frisch
  4. Jacques Garrigue
  5. Didier Rémy
  6. K
    KC Sivaramakrishnan
  7. J
    Jérôme Vouillon

Maintainers

  1. David Allsopp
  2. F
    Florian Angeletti <florian.angeletti@inria.fr>

Sources

ocaml-5.3.0.tar.gz
sha256=22c1dd9de21bf43b62d1909041fb5fad648905227bf69550a6a6bef31e654f38

doc/compiler-libs.common/Patterns/Head/index.html

Module Patterns.Head

type desc =
  1. | Any
  2. | Construct of Types.constructor_description
  3. | Constant of Asttypes.constant
  4. | Tuple of int
  5. | Record of Types.label_description list
  6. | Variant of {
    1. tag : Asttypes.label;
    2. has_arg : bool;
    3. cstr_row : Types.row_desc ref;
    4. type_row : unit -> Types.row_desc;
    }
  7. | Array of int
  8. | Lazy
val arity : t -> int
val deconstruct : Simple.pattern -> t * Typedtree.pattern list

deconstruct p returns the head of p and the list of sub patterns.

  • raises [Invalid_arg

    _] if p is an or- or an exception-pattern.

val to_omega_pattern : t -> Typedtree.pattern

reconstructs a pattern, putting wildcards as sub-patterns.

val omega : t