printtyp.mli

(**************************************************************************)
(*                                                                        *)
(*                                 OCaml                                  *)
(*                                                                        *)
(*             Xavier Leroy, projet Cristal, INRIA Rocquencourt           *)
(*                                                                        *)
(*   Copyright 1996 Institut National de Recherche en Informatique et     *)
(*     en Automatique.                                                    *)
(*                                                                        *)
(*   All rights reserved.  This file is distributed under the terms of    *)
(*   the GNU Lesser General Public License version 2.1, with the          *)
(*   special exception on linking described in the file LICENSE.          *)
(*                                                                        *)
(**************************************************************************)

(* Printing functions *)

open Format
open Types
open Outcometree

val print_res_poly_identifier : (string -> string) ref
val longident : formatter -> Longident.t -> unit
val ident : formatter -> Ident.t -> unit
val tree_of_path : Path.t -> out_ident
val path : formatter -> Path.t -> unit
val string_of_path : Path.t -> string
val raw_type_expr : formatter -> type_expr -> unit
val string_of_label : Asttypes.arg_label -> string

val wrap_printing_env : Env.t -> (unit -> 'a) -> 'a
(* Call the function using the environment for type path shortening *)
(* This affects all the printing functions below *)

val reset : unit -> unit
val mark_loops : type_expr -> unit
val reset_and_mark_loops : type_expr -> unit
val reset_and_mark_loops_list : type_expr list -> unit
val type_expr : formatter -> type_expr -> unit
val constructor_arguments : formatter -> constructor_arguments -> unit
val tree_of_type_scheme : type_expr -> out_type
val type_sch : formatter -> type_expr -> unit
val type_scheme : formatter -> type_expr -> unit

(* Maxence *)
val reset_names : unit -> unit
val type_scheme_max : ?b_reset_names:bool -> formatter -> type_expr -> unit

(* End Maxence *)
val tree_of_value_description : Ident.t -> value_description -> out_sig_item
val value_description : Ident.t -> formatter -> value_description -> unit
val tree_of_type_declaration :
  Ident.t -> type_declaration -> rec_status -> out_sig_item
val type_declaration : Ident.t -> formatter -> type_declaration -> unit
val tree_of_extension_constructor :
  Ident.t -> extension_constructor -> ext_status -> out_sig_item
val extension_constructor :
  Ident.t -> formatter -> extension_constructor -> unit
val tree_of_module :
  Ident.t -> ?ellipsis:bool -> module_type -> rec_status -> out_sig_item
val modtype : formatter -> module_type -> unit
val signature : formatter -> signature -> unit
val tree_of_modtype_declaration : Ident.t -> modtype_declaration -> out_sig_item
val tree_of_signature : Types.signature -> out_sig_item list
val tree_of_typexp : bool -> type_expr -> out_type
val modtype_declaration : Ident.t -> formatter -> modtype_declaration -> unit
val type_expansion : type_expr -> Format.formatter -> type_expr -> unit
val prepare_expansion : type_expr * type_expr -> type_expr * type_expr
val trace :
  bool -> bool -> string -> formatter -> (type_expr * type_expr) list -> unit
val report_unification_error :
  formatter ->
  Env.t ->
  ?unif:bool ->
  (type_expr * type_expr) list ->
  (formatter -> unit) ->
  (formatter -> unit) ->
  unit

val super_report_unification_error :
  ?print_extra_info:(formatter -> type_expr -> type_expr -> unit) ->
  formatter ->
  Env.t ->
  ?unif:bool ->
  (type_expr * type_expr) list ->
  (formatter -> unit) ->
  (formatter -> unit) ->
  unit

val report_subtyping_error :
  formatter ->
  Env.t ->
  (type_expr * type_expr) list ->
  string ->
  (type_expr * type_expr) list ->
  unit
val report_ambiguous_type_error :
  formatter ->
  Env.t ->
  Path.t * Path.t ->
  (Path.t * Path.t) list ->
  (formatter -> unit) ->
  (formatter -> unit) ->
  (formatter -> unit) ->
  unit

(* for toploop *)
val print_items :
  (Env.t -> signature_item -> 'a option) ->
  Env.t ->
  signature_item list ->
  (out_sig_item * 'a option) list