X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fground_2%2Frelocation%2Frtmap_id.ma;h=7f71ecf1bb04368eeb6360bfbfe7f35cc16bf63c;hb=bd53c4e895203eb049e75434f638f26b5a161a2b;hp=0c63147efa39ece95b02e44997ce55228da12a29;hpb=3b7b8afcb429a60d716d5226a5b6ab0d003228b1;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/ground_2/relocation/rtmap_id.ma b/matita/matita/contribs/lambdadelta/ground_2/relocation/rtmap_id.ma
index 0c63147ef..7f71ecf1b 100644
--- a/matita/matita/contribs/lambdadelta/ground_2/relocation/rtmap_id.ma
+++ b/matita/matita/contribs/lambdadelta/ground_2/relocation/rtmap_id.ma
@@ -19,13 +19,13 @@ include "ground_2/relocation/rtmap_isid.ma".
 
 (* Basic properties *********************************************************)
 
-lemma id_isid: ðâ¦ððâ¦.
+lemma id_isid: ðâªððâ«.
 /3 width=5 by eq_push_isid/ qed.
 
 (* Alternative definition of isid *******************************************)
 
-lemma eq_id_isid: âf. ðð â¡ f â ðâ¦fâ¦.
+lemma eq_id_isid: âf. ðð â¡ f â ðâªfâ«.
 /2 width=3 by isid_eq_repl_back/ qed.
 
-lemma eq_id_inv_isid: âf. ðâ¦fâ¦ â ðð â¡ f.
+lemma eq_id_inv_isid: âf. ðâªfâ« â ðð â¡ f.
 /2 width=1 by isid_inv_eq_repl/ qed-.