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.

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