type 'a class_info = {cls_id : Ident.t;cls_id_loc : string Asttypes.loc;cls_decl : Types.class_declaration;cls_ty_id : Ident.t;cls_ty_decl : Types.class_type_declaration;cls_obj_id : Ident.t;cls_obj_abbr : Types.type_declaration;cls_typesharp_id : Ident.t;cls_abbr : Types.type_declaration;cls_arity : int;cls_pub_methods : string list;cls_info : 'a;}type class_type_info = {clsty_ty_id : Ident.t;clsty_id_loc : string Asttypes.loc;clsty_ty_decl : Types.class_type_declaration;clsty_obj_id : Ident.t;clsty_obj_abbr : Types.type_declaration;clsty_typesharp_id : Ident.t;clsty_abbr : Types.type_declaration;clsty_info : Typedtree.class_type_declaration;}
val class_declarations : Env.t -> Parsetree.class_declaration list -> Typedtree.class_declaration class_info list * Env.tval class_descriptions : Env.t -> Parsetree.class_description list -> Typedtree.class_description class_info list * Env.tval class_type_declarations : Env.t -> Parsetree.class_description list -> class_type_info list * Env.tval approx_class_declarations : Env.t -> Parsetree.class_description list -> class_type_info listval virtual_methods : Types.class_signature -> Asttypes.label list
type error =| Unconsistent_constraint of Ctype.Unification_trace.t| Field_type_mismatch of string * string * Ctype.Unification_trace.t| Structure_expected of Types.class_type| Cannot_apply of Types.class_type| Apply_wrong_label of Asttypes.arg_label| Pattern_type_clash of Types.type_expr| Repeated_parameter| Unbound_class_2 of Longident.t| Unbound_class_type_2 of Longident.t| Abbrev_type_clash of Types.type_expr * Types.type_expr * Types.type_expr| Constructor_type_mismatch of string * Ctype.Unification_trace.t| Virtual_class of bool * bool * string list * string list| Parameter_arity_mismatch of Longident.t * int * int| Parameter_mismatch of Ctype.Unification_trace.t| Bad_parameters of Ident.t * Types.type_expr * Types.type_expr| Class_match_failure of Ctype.class_match_failure list| Unbound_val of string| Unbound_type_var of Stdlib.Format.formatter -> unit * Ctype.closed_class_failure| Non_generalizable_class of Ident.t * Types.class_declaration| Cannot_coerce_self of Types.type_expr| Non_collapsable_conjunction of Ident.t * Types.class_declaration * Ctype.Unification_trace.t| Final_self_clash of Ctype.Unification_trace.t| Mutability_mismatch of string * Asttypes.mutable_flag| No_overriding of string * string| Duplicate of string * string| Closing_self_type of Types.type_expr
exception Error of Location.t * Env.t * errorexception Error_forward of Location.error
val report_error : Env.t -> Stdlib.Format.formatter -> error -> unitval type_open_descr : (?used_slot:bool Stdlib.ref -> Env.t -> Parsetree.open_description -> Typedtree.open_description * Env.t) Stdlib.ref