X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fdelayed_updating%2Fsyntax%2Fpath_structure_depth.ma;h=67b3e661f1c81ead52dec9428dab230ea5a8c830;hb=41a54a797af98d2867d4bf979d424283fb44a1fc;hp=700da6a46e26d3c6e5f8c6b4b3ac0be0425a571c;hpb=ca1807b86671236be3042b77dbc65034d0aa77c2;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/delayed_updating/syntax/path_structure_depth.ma b/matita/matita/contribs/lambdadelta/delayed_updating/syntax/path_structure_depth.ma
index 700da6a46..67b3e661f 100644
--- a/matita/matita/contribs/lambdadelta/delayed_updating/syntax/path_structure_depth.ma
+++ b/matita/matita/contribs/lambdadelta/delayed_updating/syntax/path_structure_depth.ma
@@ -20,11 +20,11 @@ include "delayed_updating/syntax/path_depth.ma".
 (* Constructions with depth *************************************************)
 
 lemma depth_structure (p):
-      ❘p❘ = ❘⊗p❘.
+      ♭p = ♭⊗p.
 #p elim p -p //
-* [ #n ] #p #IH //
-[ <structure_L_sn <depth_L_sn <depth_L_sn //
-| <structure_A_sn <depth_A_sn <depth_A_sn //
-| <structure_S_sn <depth_S_sn <depth_S_sn //
+* [ #k ] #p #IH //
+[ <structure_L_dx <depth_L_dx <depth_L_dx //
+| <structure_A_dx <depth_A_dx <depth_A_dx //
+| <structure_S_dx <depth_S_dx <depth_S_dx //
 ]
 qed.