Suppression des fichiers .v en ancienne syntaxe

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diff --git a/theories7/Wellfounded/Inverse_Image.v b/theories7/Wellfounded/Inverse_Image.v
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-(************************************************************************)
-(*  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        *)
-(************************************************************************)
-
-(*i $Id$ i*)
-
-(** Author: Bruno Barras *)
-
-Section Inverse_Image.
-
-  Variables A,B:Set.
-  Variable R : B->B->Prop.
-  Variable f:A->B.
-
-  Local Rof : A->A->Prop := [x,y:A](R (f x) (f y)).
-
-  Remark Acc_lemma : (y:B)(Acc B R y)->(x:A)(y=(f x))->(Acc A Rof x).
-    NewInduction 1 as [y _ IHAcc]; Intros x H.
-    Apply Acc_intro; Intros y0 H1.
-    Apply (IHAcc (f y0)); Try Trivial.
-    Rewrite H; Trivial.
-  Qed.
-
-  Lemma Acc_inverse_image : (x:A)(Acc B R (f x)) -> (Acc A Rof x).
-    Intros; Apply (Acc_lemma (f x)); Trivial.
-  Qed.
-
-  Theorem wf_inverse_image: (well_founded B R)->(well_founded A Rof).
-    Red; Intros; Apply Acc_inverse_image; Auto.
-  Qed.
-
-  Variable F : A -> B -> Prop.
-  Local RoF : A -> A -> Prop := [x,y]
-    (EX b : B | (F x b) & (c:B)(F y c)->(R b c)).
-
-Lemma Acc_inverse_rel :
-   (b:B)(Acc B R b)->(x:A)(F x b)->(Acc A RoF x).
-NewInduction 1 as [x _ IHAcc]; Intros x0 H2.
-Constructor; Intros y H3.
-NewDestruct H3.
-Apply (IHAcc x1); Auto.
-Save.
-
-
-Theorem wf_inverse_rel : 
-   (well_founded B R)->(well_founded A RoF).
-    Red; Constructor; Intros.
-    Case H0; Intros.
-    Apply (Acc_inverse_rel x); Auto.
-Save.
-
-End Inverse_Image.
-
-