X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Ftactics%2FintroductionTactics.ml;fp=helm%2Focaml%2Ftactics%2FintroductionTactics.ml;h=0000000000000000000000000000000000000000;hb=c7514aaa249a96c5fdd39b1123fbdb38d92f20b6;hp=6318f489041d48e02e9590c501c53ff1a9e5cee1;hpb=1c7fb836e2af4f2f3d18afd0396701f2094265ff;p=helm.git diff --git a/helm/ocaml/tactics/introductionTactics.ml b/helm/ocaml/tactics/introductionTactics.ml deleted file mode 100644 index 6318f4890..000000000 --- a/helm/ocaml/tactics/introductionTactics.ml +++ /dev/null @@ -1,60 +0,0 @@ -(* Copyright (C) 2002, HELM Team. - * - * This file is part of HELM, an Hypertextual, Electronic - * Library of Mathematics, developed at the Computer Science - * Department, University of Bologna, Italy. - * - * HELM is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * HELM 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. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with HELM; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA. - * - * For details, see the HELM World-Wide-Web page, - * http://cs.unibo.it/helm/. - *) - - -let constructor_tac ~n ~status:(proof, goal) = - let module C = Cic in - let module R = CicReduction in - let (_,metasenv,_,_) = proof in - let metano,context,ty = List.find (function (m,_,_) -> m=goal) metasenv in - match (R.whd context ty) with - (C.MutInd (uri, typeno, exp_named_subst)) - | (C.Appl ((C.MutInd (uri, typeno, exp_named_subst))::_)) -> - PrimitiveTactics.apply_tac - ~term: (C.MutConstruct (uri, typeno, n, exp_named_subst)) - ~status:(proof, goal) - | _ -> raise (ProofEngineTypes.Fail "Constructor: failed") -;; - - -let exists_tac ~status = - constructor_tac ~n:1 ~status -;; - - -let split_tac ~status = - constructor_tac ~n:1 ~status -;; - - -let left_tac ~status = - constructor_tac ~n:1 ~status -;; - - -let right_tac ~status = - constructor_tac ~n:2 ~status -;; -