X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fground%2Frelocation%2Fpr_pat_pat_id.ma;h=be80edf899c22f3efef1b899a57ccf70bb31ee2a;hb=77479649510792efe4d9cbff508e118360862594;hp=90bee366be7cbcb8aaf0accab126509cb2f0d09e;hpb=9b4e20442ec5a4028cfe2b6fe836c94acdb033b8;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/ground/relocation/pr_pat_pat_id.ma b/matita/matita/contribs/lambdadelta/ground/relocation/pr_pat_pat_id.ma
index 90bee366b..be80edf89 100644
--- a/matita/matita/contribs/lambdadelta/ground/relocation/pr_pat_pat_id.ma
+++ b/matita/matita/contribs/lambdadelta/ground/relocation/pr_pat_pat_id.ma
@@ -21,7 +21,7 @@ include "ground/relocation/pr_pat_pat.ma".
 
 (*** at_id_fwd *)
 lemma pr_pat_id_des (i1) (i2):
-      @❨i1,𝐢❩ ≘ i2 → i1 = i2.
+      ＠⧣❨i1,𝐢❩ ≘ i2 → i1 = i2.
 /2 width=4 by pr_pat_mono/ qed-.
 
 (* Main constructions with pr_id ********************************************)