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(************************************************************************)
(* * The Coq Proof Assistant / The Coq Development Team *)
(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *)
(* <O___,, * (see CREDITS file for the list of authors) *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(* * (see LICENSE file for the text of the license) *)
(************************************************************************)
(**************************************************************************)
(* *)
(* Omega: a solver of quantifier-free problems in Presburger Arithmetic *)
(* *)
(* Pierre Crégut (CNET, Lannion, France) *)
(* *)
(**************************************************************************)
DECLARE PLUGIN "omega_plugin"
open Ltac_plugin
open Names
open Coq_omega
open Stdarg
let eval_tactic name =
let dp = DirPath.make (List.map Id.of_string ["PreOmega"; "omega"; "Coq"]) in
let kn = KerName.make2 (ModPath.MPfile dp) (Label.make name) in
let tac = Tacenv.interp_ltac kn in
Tacinterp.eval_tactic tac
let omega_tactic l =
let tacs = List.map
(function
| "nat" -> eval_tactic "zify_nat"
| "positive" -> eval_tactic "zify_positive"
| "N" -> eval_tactic "zify_N"
| "Z" -> eval_tactic "zify_op"
| s -> CErrors.user_err Pp.(str ("No Omega knowledge base for type "^s)))
(Util.List.sort_uniquize String.compare l)
in
Tacticals.New.tclTHEN
(Tacticals.New.tclREPEAT (Tacticals.New.tclTHENLIST tacs))
(omega_solver)
TACTIC EXTEND omega
| [ "omega" ] -> [ omega_tactic [] ]
END
TACTIC EXTEND omega'
| [ "omega" "with" ne_ident_list(l) ] ->
[ omega_tactic (List.map Names.Id.to_string l) ]
| [ "omega" "with" "*" ] -> [ omega_tactic ["nat";"positive";"N";"Z"] ]
END
|
