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|
(**************************************************************************)
(* Sail *)
(* *)
(* Copyright (c) 2013-2017 *)
(* Kathyrn Gray *)
(* Shaked Flur *)
(* Stephen Kell *)
(* Gabriel Kerneis *)
(* Robert Norton-Wright *)
(* Christopher Pulte *)
(* Peter Sewell *)
(* Alasdair Armstrong *)
(* Brian Campbell *)
(* Thomas Bauereiss *)
(* Anthony Fox *)
(* Jon French *)
(* Dominic Mulligan *)
(* Stephen Kell *)
(* Mark Wassell *)
(* *)
(* All rights reserved. *)
(* *)
(* This software was developed by the University of Cambridge Computer *)
(* Laboratory as part of the Rigorous Engineering of Mainstream Systems *)
(* (REMS) project, funded by EPSRC grant EP/K008528/1. *)
(* *)
(* Redistribution and use in source and binary forms, with or without *)
(* modification, are permitted provided that the following conditions *)
(* are met: *)
(* 1. Redistributions of source code must retain the above copyright *)
(* notice, this list of conditions and the following disclaimer. *)
(* 2. Redistributions in binary form must reproduce the above copyright *)
(* notice, this list of conditions and the following disclaimer in *)
(* the documentation and/or other materials provided with the *)
(* distribution. *)
(* *)
(* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' *)
(* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *)
(* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *)
(* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR *)
(* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, *)
(* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT *)
(* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF *)
(* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND *)
(* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, *)
(* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT *)
(* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF *)
(* SUCH DAMAGE. *)
(**************************************************************************)
(** Rewrites for removing polymorphism from specifications *)
open Ast
open Ast_defs
open Ast_util
open Type_check
val opt_ddump_spec_ast : (string * int) option ref
type specialization
(** Only specialize Type- and Ord- kinded polymorphism. *)
val typ_ord_specialization : specialization
(** (experimental) specialise Int-kinded definitions *)
val int_specialization : specialization
(** (experimental) specialise Int-kinded definitions, including externs *)
val int_specialization_with_externs : specialization
(** Returns an IdSet with the function ids that have X-kinded
parameters, e.g. val f : forall ('a : X). 'a -> 'a. The first
argument specifies what X should be - it should be one of:
[is_int_kopt], [is_order_kopt], or [is_typ_kopt] from [Ast_util],
or some combination of those. *)
val polymorphic_functions : specialization -> 'a def list -> IdSet.t
val add_initial_calls : IdSet.t -> unit
(** specialize returns an AST with all the Order and Type polymorphism
removed, as well as the environment produced by type checking that
AST with [Type_check.initial_env]. The env parameter is the
environment to return if there is no polymorphism to remove, in
which case specialize returns the AST unmodified. *)
val specialize : specialization -> Env.t -> tannot ast -> tannot ast * Env.t
(** specialize' n performs at most n specialization passes. Useful for
int_specialization which is not guaranteed to terminate. *)
val specialize_passes : int -> specialization -> Env.t -> tannot ast -> tannot ast * Env.t
(** return all instantiations of a function id, with the
instantiations filtered according to the specialization. *)
val instantiations_of : specialization -> id -> tannot ast -> typ_arg KBindings.t list
val string_of_instantiation : typ_arg KBindings.t -> string
|
