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Diffstat (limited to 'plugins/omega/g_omega.mlg')
-rw-r--r-- | plugins/omega/g_omega.mlg | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/plugins/omega/g_omega.mlg b/plugins/omega/g_omega.mlg new file mode 100644 index 00000000..c3d063cf --- /dev/null +++ b/plugins/omega/g_omega.mlg @@ -0,0 +1,59 @@ +(************************************************************************) +(* * 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 + |