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=3fb5d1789294be9fc974cdd66d280dd9a983a8dd;hb=742e21da086654af82f308027250d00b50d67f52;hp=f9476c8e17cb1a60b9b729d16d092de11ff17b93;hpb=f8b4eb67c2437f7b5174d7dca46e102e0ac0d19d;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 f9476c8e1..3fb5d1789 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 ********************************************)