Asttypes - Auxiliary AST types used by parsetree and typedtree.

       Module Asttypes
        : sigend

       Auxiliary AST types used by parsetree and typedtree.

       Warning: this module is unstable and part of Compiler_libs .

       typeconstant =
        | Const_int ofint
        | Const_char ofchar
        | Const_string ofstring*Location.t*stringoption
        | Const_float ofstring
        | Const_int32 ofint32
        | Const_int64 ofint64
        | Const_nativeint ofnativeinttyperec_flag =
        | Nonrecursive
        | Recursive

       typedirection_flag =
        | Upto
        | Downto

       typeprivate_flag =
        | Private
        | Public

       typemutable_flag =
        | Immutable
        | Mutable

       typevirtual_flag =
        | Virtual
        | Concrete

       typeoverride_flag =
        | Override
        | Fresh

       typeclosed_flag =
        | Closed
        | Open

       typelabel = stringtypearg_label =
        | Nolabel
        | Labelled ofstring
         (* label:T->...

        *)
        | Optional ofstring
         (* ?label:T->...

        *)

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

       typevariance =
        | Covariant
        | Contravariant
        | NoVariance

       typeinjectivity =
        | Injective
        | NoInjectivity

       valstring_of_label : arg_label->string

OCamldoc                                           2025-06-12                                       Asttypes(3o)

       Module   Asttypes

       Asttypes - Auxiliary AST types used by parsetree and typedtree.