diff options
Diffstat (limited to 'tactics/contradiction.ml')
| -rw-r--r-- | tactics/contradiction.ml | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/tactics/contradiction.ml b/tactics/contradiction.ml index 313d74a1..9ea4892e 100644 --- a/tactics/contradiction.ml +++ b/tactics/contradiction.ml @@ -1,12 +1,12 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2010 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -(* $Id: contradiction.ml 11309 2008-08-06 10:30:35Z herbelin $ *) +(* $Id: contradiction.ml 13323 2010-07-24 15:57:30Z herbelin $ *) open Util open Term @@ -27,9 +27,9 @@ let absurd c gls = (Evd.create_goal_evar_defs sigma) (Retyping.get_judgment_of env sigma c) in let c = j.Environ.utj_val in (tclTHENS - (tclTHEN (elim_type (build_coq_False ())) (cut c)) + (tclTHEN (elim_type (build_coq_False ())) (cut c)) ([(tclTHENS - (cut (applist(build_coq_not (),[c]))) + (cut (applist(build_coq_not (),[c]))) ([(tclTHEN intros ((fun gl -> let ida = pf_nth_hyp_id gl 1 @@ -59,7 +59,7 @@ let contradiction_context gl = else match kind_of_term typ with | Prod (na,t,u) when is_empty_type u -> (try - filter_hyp (fun typ -> pf_conv_x_leq gl typ t) + filter_hyp (fun typ -> pf_conv_x_leq gl typ t) (fun id' -> simplest_elim (mkApp (mkVar id,[|mkVar id'|]))) gl with Not_found -> seek_neg rest gl) |