(**************************************************************************)
(*                                                                        *)
(*  The Why platform for program certification                            *)
(*                                                                        *)
(*  Copyright (C) 2002-2014                                               *)
(*                                                                        *)
(*    Jean-Christophe FILLIATRE, CNRS & Univ. Paris-sud                   *)
(*    Claude MARCHE, INRIA & Univ. Paris-sud                              *)
(*    Yannick MOY, Univ. Paris-sud                                        *)
(*    Romain BARDOU, Univ. Paris-sud                                      *)
(*                                                                        *)
(*  Secondary contributors:                                               *)
(*                                                                        *)
(*    Thierry HUBERT, Univ. Paris-sud  (former Caduceus front-end)        *)
(*    Nicolas ROUSSET, Univ. Paris-sud (on Jessie & Krakatoa)             *)
(*    Ali AYAD, CNRS & CEA Saclay      (floating-point support)           *)
(*    Sylvie BOLDO, INRIA              (floating-point support)           *)
(*    Jean-Francois COUCHOT, INRIA     (sort encodings, hyps pruning)     *)
(*    Mehdi DOGGUY, Univ. Paris-sud    (Why GUI)                          *)
(*                                                                        *)
(*  This software is free software; you can redistribute it and/or        *)
(*  modify it under the terms of the GNU Lesser General Public            *)
(*  License version 2.1, with the special exception on linking            *)
(*  described in file LICENSE.                                            *)
(*                                                                        *)
(*  This software is distributed in the hope that it will be useful,      *)
(*  but WITHOUT ANY WARRANTY; without even the implied warranty of        *)
(*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.                  *)
(*                                                                        *)
(**************************************************************************)

(** Interpretation of patterns. *)

(** Translate an OCaml pattern to a Jessie pattern. Return the environment
extended with the variables bound by the pattern. *)
val pattern: Ml_env.t -> Ml_ocaml.Typedtree.pattern -> Ml_env.t * Jc_ast.pattern

(** Translate an OCaml pattern to a Jessie pattern-matching term with
a single case.
The second argument is used to get the body of the pattern; its argument is
the environment in which the body should be typed (with the variables bound
by the pattern).
Return value is [vi, t] where [vi] is a Jc_env.var_info which should be bound
to the argument of the pattern-matching. *)
val pattern_term: Ml_env.t -> (Ml_env.t -> Jc_ast.term) ->
  Ml_ocaml.Typedtree.pattern -> Jc_env.var_info * Jc_ast.term

(** Same as [pattern_term] but with a list of arguments instead. *)
val pattern_list_term: Ml_env.t -> (Ml_env.t -> Jc_ast.term) ->
  Ml_ocaml.Typedtree.pattern list -> Jc_env.var_info list * Jc_ast.term

(** Same as [pattern_term] but for assertions. *)
val pattern_assertion: Ml_env.t -> (Ml_env.t -> Jc_ast.assertion) ->
  Ml_ocaml.Typedtree.pattern -> Jc_env.var_info * Jc_ast.assertion

(** Same as [pattern_list_term] but for assertions. *)
val pattern_list_assertion: Ml_env.t -> (Ml_env.t -> Jc_ast.assertion) ->
  Ml_ocaml.Typedtree.pattern list -> Jc_env.var_info list * Jc_ast.assertion

(*
Local Variables: 
compile-command: "unset LANG; make -j -C .. bin/jessica.opt"
End: 
*)
