ocaml/typing/typedecl.mli

63 lines
2.3 KiB
OCaml

(***********************************************************************)
(* *)
(* Objective Caml *)
(* *)
(* 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. *)
(* *)
(***********************************************************************)
(* $Id$ *)
(* Typing of type definitions and primitive definitions *)
open Types
open Format
val transl_type_decl:
Env.t -> (string * Parsetree.type_declaration) list ->
(Ident.t * type_declaration) list * Env.t
val transl_exception:
Env.t -> Parsetree.exception_declaration -> exception_declaration
val transl_exn_rebind:
Env.t -> Location.t -> Longident.t -> Path.t * exception_declaration
val transl_value_decl:
Env.t -> Parsetree.value_description -> value_description
val transl_with_constraint:
Env.t -> Parsetree.type_declaration -> type_declaration
(* for typeclass.ml *)
val compute_variance_decls:
Env.t ->
((Ident.t * type_declaration) * ((bool * bool) list * Location.t)) list ->
(Ident.t * type_declaration) list
type error =
Repeated_parameter
| Duplicate_constructor of string
| Too_many_constructors
| Duplicate_label of string
| Recursive_abbrev of string
| Definition_mismatch of type_expr
| Constraint_failed of type_expr * type_expr
| Unconsistent_constraint of (type_expr * type_expr) list
| Type_clash of (type_expr * type_expr) list
| Parameters_differ of type_expr * type_expr
| Null_arity_external
| Missing_native_external
| Unbound_type_var
| Unbound_exception of Longident.t
| Not_an_exception of Longident.t
| Bad_variance
| Unavailable_type_constructor of Path.t
exception Error of Location.t * error
val report_error: formatter -> error -> unit