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Diffstat (limited to 'plugins/omega/g_omega.ml4')
| -rw-r--r-- | plugins/omega/g_omega.ml4 | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/plugins/omega/g_omega.ml4 b/plugins/omega/g_omega.ml4 new file mode 100644 index 00000000..3bfdce7f --- /dev/null +++ b/plugins/omega/g_omega.ml4 @@ -0,0 +1,47 @@ +(************************************************************************) +(* v * The Coq Proof Assistant / The Coq Development Team *) +(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *) +(* \VV/ **************************************************************) +(* // * This file is distributed under the terms of the *) +(* * GNU Lesser General Public License Version 2.1 *) +(************************************************************************) +(**************************************************************************) +(* *) +(* Omega: a solver of quantifier-free problems in Presburger Arithmetic *) +(* *) +(* Pierre Crégut (CNET, Lannion, France) *) +(* *) +(**************************************************************************) + +(*i camlp4deps: "parsing/grammar.cma" i*) + +(* $Id$ *) + +open Coq_omega +open Refiner + +let omega_tactic l = + let tacs = List.map + (function + | "nat" -> Tacinterp.interp <:tactic<zify_nat>> + | "positive" -> Tacinterp.interp <:tactic<zify_positive>> + | "N" -> Tacinterp.interp <:tactic<zify_N>> + | "Z" -> Tacinterp.interp <:tactic<zify_op>> + | s -> Util.error ("No Omega knowledge base for type "^s)) + (Util.list_uniquize (List.sort compare l)) + in + tclTHEN + (tclREPEAT (tclPROGRESS (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.string_of_id l) ] +| [ "omega" "with" "*" ] -> [ omega_tactic ["nat";"positive";"N";"Z"] ] +END + |