# Functor Migrate_parsetree_versions.Convert

    module Convert: functor (A : OCaml_version) -> functor (B : OCaml_version) -> sig .. end

Module level migration

Parameters:

`A` | : | `OCaml_version`
`B` | : | `OCaml_version`

    val copy_structure : A.Ast.Parsetree.structure -> B.Ast.Parsetree.structure

    val copy_signature : A.Ast.Parsetree.signature -> B.Ast.Parsetree.signature

    val copy_toplevel_phrase : A.Ast.Parsetree.toplevel_phrase -> B.Ast.Parsetree.toplevel_phrase

    val copy_core_type : A.Ast.Parsetree.core_type -> B.Ast.Parsetree.core_type

    val copy_expression : A.Ast.Parsetree.expression -> B.Ast.Parsetree.expression

    val copy_pattern : A.Ast.Parsetree.pattern -> B.Ast.Parsetree.pattern

    val copy_case : A.Ast.Parsetree.case -> B.Ast.Parsetree.case

    val copy_type_declaration : A.Ast.Parsetree.type_declaration -> B.Ast.Parsetree.type_declaration

    val copy_type_extension : A.Ast.Parsetree.type_extension -> B.Ast.Parsetree.type_extension

    val copy_extension_constructor : A.Ast.Parsetree.extension_constructor ->
           B.Ast.Parsetree.extension_constructor

    val copy_out_value : A.Ast.Outcometree.out_value -> B.Ast.Outcometree.out_value

    val copy_out_type : A.Ast.Outcometree.out_type -> B.Ast.Outcometree.out_type

    val copy_out_class_type : A.Ast.Outcometree.out_class_type -> B.Ast.Outcometree.out_class_type

    val copy_out_module_type : A.Ast.Outcometree.out_module_type -> B.Ast.Outcometree.out_module_type

    val copy_out_sig_item : A.Ast.Outcometree.out_sig_item -> B.Ast.Outcometree.out_sig_item

    val copy_out_type_extension : A.Ast.Outcometree.out_type_extension -> B.Ast.Outcometree.out_type_extension

    val copy_out_phrase : A.Ast.Outcometree.out_phrase -> B.Ast.Outcometree.out_phrase

    val copy_mapper : A.Ast.Ast_mapper.mapper -> B.Ast.Ast_mapper.mapper