X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fground_2%2Frelocation%2Frtmap_id.ma;h=7f71ecf1bb04368eeb6360bfbfe7f35cc16bf63c;hb=1fd63df4c77f5c24024769432ea8492748b4ac79;hp=c08e32055de35e02ccb1916ff3a47f14a407dfa5;hpb=91ab6965be539b7ed0f3208e1c1fffd17aa151f7;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 c08e32055..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-.