(***********************************************************************)
(*                                                                     *)
(*                                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 Q Public License version 1.0.               *)
(*                                                                     *)
(***********************************************************************)

(* Translation from typed abstract syntax to lambda terms,
   for the core language *)

open Asttypes
open Typedtree
open Lambda

val transl_exp: expression -> lambda
val transl_apply: ?should_be_tailcall:bool
                  -> ?inlined_attribute:inline_attribute
                  -> lambda -> (arg_label * expression option * optional) list
                  -> Location.t -> lambda
val transl_let: rec_flag -> value_binding list -> lambda -> lambda
val transl_primitive: Location.t -> Primitive.description -> Env.t
                      -> Types.type_expr -> Path.t option -> lambda

val check_recursive_lambda: Ident.t list -> lambda -> bool

val used_primitives: (Path.t, Location.t) Hashtbl.t

type error =
    Illegal_letrec_pat
  | Illegal_letrec_expr
  | Free_super_var
  | Unknown_builtin_primitive of string
  | Unreachable_reached

exception Error of Location.t * error

open Format

val report_error: formatter -> error -> unit

(* Forward declaration -- to be filled in by Translmod.transl_module *)
val transl_module :
      (module_coercion -> Path.t option -> module_expr -> lambda) ref
val transl_object :
      (Ident.t -> string list -> class_expr -> lambda) ref