Asttypes − Auxiliary AST types used by parsetree and typedtree.
Module Asttypes
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 * Location.t * 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