X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fdelayed_updating%2Fsubstitution%2Fprelift_label_eq.ma;h=be012d6e0f33d585175a37426fe0d2f435601922;hp=bccba6675b606bb2954ce900538fecbe62649ad7;hb=7008128d354c6e998a87bc2febe9f86ea714869c;hpb=d06053844638d88936d711b66fddbcca2a9add1c

diff --git a/matita/matita/contribs/lambdadelta/delayed_updating/substitution/prelift_label_eq.ma b/matita/matita/contribs/lambdadelta/delayed_updating/substitution/prelift_label_eq.ma
index bccba6675..be012d6e0 100644
--- a/matita/matita/contribs/lambdadelta/delayed_updating/substitution/prelift_label_eq.ma
+++ b/matita/matita/contribs/lambdadelta/delayed_updating/substitution/prelift_label_eq.ma
@@ -20,7 +20,7 @@ include "ground/relocation/tr_pap_eq.ma".
 (* constructions with tr_map_eq *********************************************)
 
 lemma prelift_label_eq_repl (l):
-      stream_eq_repl … (λf1,f2. ↑[f1]l = ↑[f2]l).
+      stream_eq_repl … (λf1,f2. 🠡[f1]l = 🠡[f2]l).
 * //
 #k #f1 #f2 #Hf
 <prelift_label_d <prelift_label_d