Asttypes(3)

NAME
Asttypes - Auxiliary AST types used by parsetree and typedtree.

Module
Module Asttypes

Documentation

Module Asttypes
 : sig end

Auxiliary AST types used by parsetree and typedtree.

Warning: this module is unstable and part of Compiler_libs .

type constant =
 | Const_int of int
 | Const_char of char
 | Const_string of string * string option
 | Const_float of string
 | Const_int32 of int32
 | Const_int64 of int64
 | Const_nativeint of nativeint

type rec_flag =
 | Nonrecursive
 | Recursive

type direction_flag =
 | Upto
 | Downto

type private_flag =
 | Private
 | Public

type mutable_flag =
 | Immutable
 | Mutable

type virtual_flag =
 | Virtual
 | Concrete

type override_flag =
 | Override
 | Fresh

type closed_flag =
 | Closed
 | Open

type label = string

type arg_label =
 | Nolabel
 | Labelled of string
 | Optional of string

type 'a loc = 'a Location.loc = {
 txt : 'a ;
 loc : Location.t ;
 }

type variance =
 | Covariant
 | Contravariant
 | Invariant