X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=components%2Ftactics%2Finversion_principle.ml;h=b0f4d236ff5aa23e3fefad53b73e831c578e3274;hb=e05e28d01c55699ce539699ac745341bfa4c1c0f;hp=1d56cab728770bd9eac6707080dde1b863599d30;hpb=be16471f978380deb789b3b70c92d998addbb350;p=helm.git

diff --git a/components/tactics/inversion_principle.ml b/components/tactics/inversion_principle.ml
index 1d56cab72..b0f4d236f 100644
--- a/components/tactics/inversion_principle.ml
+++ b/components/tactics/inversion_principle.ml
@@ -8,7 +8,7 @@
  * 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
@@ -153,8 +153,9 @@ let build_inversion uri obj =
 	       UriManager.uri_of_string (buri ^ "/" ^ name ^ "_inv" ^ ".con") in
 	     let goal = CicMkImplicit.new_meta metasenv [] in
 	     let metasenv' = (goal,[],ref_theorem)::metasenv in
+	     let attrs = [`Class (`InversionPrinciple); `Generated] in
 	     let proof= 
-	       (Some inversor_uri,metasenv',Cic.Meta(goal,[]),ref_theorem) in 
+	       (Some inversor_uri,metasenv',Cic.Meta(goal,[]),ref_theorem, attrs) in 
 	     let _,applies =
 	       List.fold_right
 		 (fun _ (i,applies) ->
@@ -184,8 +185,8 @@ let build_inversion uri obj =
 		    ))
 		 (proof,goal) 
 	     in
-	     let metasenv,bo,ty =
-	       match proof1 with (_,metasenv,bo,ty) -> metasenv,bo,ty
+	     let metasenv,bo,ty, attrs =
+	       match proof1 with (_,metasenv,bo,ty, attrs) -> metasenv,bo,ty, attrs
 	     in
 	       assert (metasenv = []);
 	       Some