Ast.foldmethod position : < arg_label : arg_label -> 'acc -> 'acc; attribute : attribute -> 'acc -> 'acc; attributes : attributes -> 'acc -> 'acc; binding_op : binding_op -> 'acc -> 'acc; bool : bool -> 'acc -> 'acc; case : case -> 'acc -> 'acc; cases : cases -> 'acc -> 'acc; char : char -> 'acc -> 'acc; class_declaration : class_declaration -> 'acc -> 'acc; class_description : class_description -> 'acc -> 'acc; class_expr : class_expr -> 'acc -> 'acc; class_expr_desc : class_expr_desc -> 'acc -> 'acc; class_field : class_field -> 'acc -> 'acc; class_field_desc : class_field_desc -> 'acc -> 'acc; class_field_kind : class_field_kind -> 'acc -> 'acc; class_infos : a. ('a -> 'acc -> 'acc) -> 'a class_infos -> 'acc -> 'acc; class_signature : class_signature -> 'acc -> 'acc; class_structure : class_structure -> 'acc -> 'acc; class_type : class_type -> 'acc -> 'acc; class_type_declaration : class_type_declaration -> 'acc -> 'acc; class_type_desc : class_type_desc -> 'acc -> 'acc; class_type_field : class_type_field -> 'acc -> 'acc; class_type_field_desc : class_type_field_desc -> 'acc -> 'acc; closed_flag : closed_flag -> 'acc -> 'acc; constant : constant -> 'acc -> 'acc; constructor_arguments : constructor_arguments -> 'acc -> 'acc; constructor_declaration : constructor_declaration -> 'acc -> 'acc; core_type : core_type -> 'acc -> 'acc; core_type_desc : core_type_desc -> 'acc -> 'acc; direction_flag : direction_flag -> 'acc -> 'acc; directive_argument : directive_argument -> 'acc -> 'acc; directive_argument_desc : directive_argument_desc -> 'acc -> 'acc; expression : expression -> 'acc -> 'acc; expression_desc : expression_desc -> 'acc -> 'acc; extension : extension -> 'acc -> 'acc; extension_constructor : extension_constructor -> 'acc -> 'acc; extension_constructor_kind : extension_constructor_kind -> 'acc -> 'acc; functor_parameter : functor_parameter -> 'acc -> 'acc; include_declaration : include_declaration -> 'acc -> 'acc; include_description : include_description -> 'acc -> 'acc; include_infos : a. ('a -> 'acc -> 'acc) -> 'a include_infos -> 'acc -> 'acc; injectivity : injectivity -> 'acc -> 'acc; int : int -> 'acc -> 'acc; label : label -> 'acc -> 'acc; label_declaration : label_declaration -> 'acc -> 'acc; letop : letop -> 'acc -> 'acc; list : a. ('a -> 'acc -> 'acc) -> 'a list -> 'acc -> 'acc; loc : a. ('a -> 'acc -> 'acc) -> 'a loc -> 'acc -> 'acc; location : location -> 'acc -> 'acc; location_stack : location_stack -> 'acc -> 'acc; longident : longident -> 'acc -> 'acc; longident_loc : longident_loc -> 'acc -> 'acc; module_binding : module_binding -> 'acc -> 'acc; module_declaration : module_declaration -> 'acc -> 'acc; module_expr : module_expr -> 'acc -> 'acc; module_expr_desc : module_expr_desc -> 'acc -> 'acc; module_substitution : module_substitution -> 'acc -> 'acc; module_type : module_type -> 'acc -> 'acc; module_type_declaration : module_type_declaration -> 'acc -> 'acc; module_type_desc : module_type_desc -> 'acc -> 'acc; mutable_flag : mutable_flag -> 'acc -> 'acc; object_field : object_field -> 'acc -> 'acc; object_field_desc : object_field_desc -> 'acc -> 'acc; open_declaration : open_declaration -> 'acc -> 'acc; open_description : open_description -> 'acc -> 'acc; open_infos : a. ('a -> 'acc -> 'acc) -> 'a open_infos -> 'acc -> 'acc; option : a. ('a -> 'acc -> 'acc) -> 'a option -> 'acc -> 'acc; override_flag : override_flag -> 'acc -> 'acc; package_type : package_type -> 'acc -> 'acc; pattern : pattern -> 'acc -> 'acc; pattern_desc : pattern_desc -> 'acc -> 'acc; payload : payload -> 'acc -> 'acc; position : position -> 'acc -> 'acc; private_flag : private_flag -> 'acc -> 'acc; rec_flag : rec_flag -> 'acc -> 'acc; row_field : row_field -> 'acc -> 'acc; row_field_desc : row_field_desc -> 'acc -> 'acc; signature : signature -> 'acc -> 'acc; signature_item : signature_item -> 'acc -> 'acc; signature_item_desc : signature_item_desc -> 'acc -> 'acc; string : string -> 'acc -> 'acc; structure : structure -> 'acc -> 'acc; structure_item : structure_item -> 'acc -> 'acc; structure_item_desc : structure_item_desc -> 'acc -> 'acc; toplevel_directive : toplevel_directive -> 'acc -> 'acc; toplevel_phrase : toplevel_phrase -> 'acc -> 'acc; type_declaration : type_declaration -> 'acc -> 'acc; type_exception : type_exception -> 'acc -> 'acc; type_extension : type_extension -> 'acc -> 'acc; type_kind : type_kind -> 'acc -> 'acc; value_binding : value_binding -> 'acc -> 'acc; value_description : value_description -> 'acc -> 'acc; variance : variance -> 'acc -> 'acc; virtual_flag : virtual_flag -> 'acc -> 'acc; with_constraint : with_constraint -> 'acc -> 'acc; .. > -> position -> 'acc -> 'accmethod location : 'c -> location -> 'acc -> 'accmethod location_stack : 'c -> location_stack -> 'acc -> 'accmethod loc : 'c -> a. ('a -> 'acc -> 'acc) -> 'a loc -> 'acc -> 'accmethod longident : 'c -> longident -> 'acc -> 'accmethod longident_loc : 'c -> longident_loc -> 'acc -> 'accmethod rec_flag : 'c -> rec_flag -> 'acc -> 'accmethod direction_flag : 'c -> direction_flag -> 'acc -> 'accmethod private_flag : 'c -> private_flag -> 'acc -> 'accmethod mutable_flag : 'c -> mutable_flag -> 'acc -> 'accmethod virtual_flag : 'c -> virtual_flag -> 'acc -> 'accmethod override_flag : 'c -> override_flag -> 'acc -> 'accmethod closed_flag : 'c -> closed_flag -> 'acc -> 'accmethod label : 'c -> label -> 'acc -> 'accmethod arg_label : 'c -> arg_label -> 'acc -> 'accmethod variance : 'c -> variance -> 'acc -> 'accmethod injectivity : 'c -> injectivity -> 'acc -> 'accmethod constant : 'c -> constant -> 'acc -> 'accmethod attribute : 'c -> attribute -> 'acc -> 'accmethod extension : 'c -> extension -> 'acc -> 'accmethod attributes : 'c -> attributes -> 'acc -> 'accmethod payload : 'c -> payload -> 'acc -> 'accmethod core_type : 'c -> core_type -> 'acc -> 'accmethod core_type_desc : 'c -> core_type_desc -> 'acc -> 'accmethod package_type : 'c -> package_type -> 'acc -> 'accmethod row_field : 'c -> row_field -> 'acc -> 'accmethod row_field_desc : 'c -> row_field_desc -> 'acc -> 'accmethod object_field : 'c -> object_field -> 'acc -> 'accmethod object_field_desc : 'c -> object_field_desc -> 'acc -> 'accmethod pattern : 'c -> pattern -> 'acc -> 'accmethod pattern_desc : 'c -> pattern_desc -> 'acc -> 'accmethod expression : 'c -> expression -> 'acc -> 'accmethod expression_desc : 'c -> expression_desc -> 'acc -> 'accmethod case : 'c -> case -> 'acc -> 'accmethod letop : 'c -> letop -> 'acc -> 'accmethod binding_op : 'c -> binding_op -> 'acc -> 'accmethod value_description : 'c -> value_description -> 'acc -> 'accmethod type_declaration : 'c -> type_declaration -> 'acc -> 'accmethod type_kind : 'c -> type_kind -> 'acc -> 'accmethod label_declaration : 'c -> label_declaration -> 'acc -> 'accmethod constructor_declaration : 'c -> constructor_declaration -> 'acc -> 'accmethod constructor_arguments : 'c -> constructor_arguments -> 'acc -> 'accmethod type_extension : 'c -> type_extension -> 'acc -> 'accmethod extension_constructor : 'c -> extension_constructor -> 'acc -> 'accmethod type_exception : 'c -> type_exception -> 'acc -> 'accmethod extension_constructor_kind : 'c -> extension_constructor_kind -> 'acc -> 'accmethod class_type : 'c -> class_type -> 'acc -> 'accmethod class_type_desc : 'c -> class_type_desc -> 'acc -> 'accmethod class_signature : 'c -> class_signature -> 'acc -> 'accmethod class_type_field : 'c -> class_type_field -> 'acc -> 'accmethod class_type_field_desc : 'c -> class_type_field_desc -> 'acc -> 'accmethod class_infos : 'c -> a. ('a -> 'acc -> 'acc) -> 'a class_infos -> 'acc -> 'accmethod class_description : 'c -> class_description -> 'acc -> 'accmethod class_type_declaration : 'c -> class_type_declaration -> 'acc -> 'accmethod class_expr : 'c -> class_expr -> 'acc -> 'accmethod class_expr_desc : 'c -> class_expr_desc -> 'acc -> 'accmethod class_structure : 'c -> class_structure -> 'acc -> 'accmethod class_field : 'c -> class_field -> 'acc -> 'accmethod class_field_desc : 'c -> class_field_desc -> 'acc -> 'accmethod class_field_kind : 'c -> class_field_kind -> 'acc -> 'accmethod class_declaration : 'c -> class_declaration -> 'acc -> 'accmethod module_type : 'c -> module_type -> 'acc -> 'accmethod module_type_desc : 'c -> module_type_desc -> 'acc -> 'accmethod functor_parameter : 'c -> functor_parameter -> 'acc -> 'accmethod signature : 'c -> signature -> 'acc -> 'accmethod signature_item : 'c -> signature_item -> 'acc -> 'accmethod signature_item_desc : 'c -> signature_item_desc -> 'acc -> 'accmethod module_declaration : 'c -> module_declaration -> 'acc -> 'accmethod module_substitution : 'c -> module_substitution -> 'acc -> 'accmethod module_type_declaration : 'c -> module_type_declaration -> 'acc -> 'accmethod open_infos : 'c -> a. ('a -> 'acc -> 'acc) -> 'a open_infos -> 'acc -> 'accmethod open_description : 'c -> open_description -> 'acc -> 'accmethod open_declaration : 'c -> open_declaration -> 'acc -> 'accmethod include_infos : 'c -> a. ('a -> 'acc -> 'acc) -> 'a include_infos -> 'acc -> 'accmethod include_description : 'c -> include_description -> 'acc -> 'accmethod include_declaration : 'c -> include_declaration -> 'acc -> 'accmethod with_constraint : 'c -> with_constraint -> 'acc -> 'accmethod module_expr : 'c -> module_expr -> 'acc -> 'accmethod module_expr_desc : 'c -> module_expr_desc -> 'acc -> 'accmethod structure : 'c -> structure -> 'acc -> 'accmethod structure_item : 'c -> structure_item -> 'acc -> 'accmethod structure_item_desc : 'c -> structure_item_desc -> 'acc -> 'accmethod value_binding : 'c -> value_binding -> 'acc -> 'accmethod module_binding : 'c -> module_binding -> 'acc -> 'accmethod toplevel_phrase : 'c -> toplevel_phrase -> 'acc -> 'accmethod toplevel_directive : 'c -> toplevel_directive -> 'acc -> 'accmethod directive_argument : 'c -> directive_argument -> 'acc -> 'accmethod directive_argument_desc : 'c -> directive_argument_desc -> 'acc -> 'accmethod cases : 'c -> cases -> 'acc -> 'acc