X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fdelayed_updating%2Fsubstitution%2Flift_path_id.ma;h=20408487bf7564bfcda64795e41acab257c723a2;hp=665b5f9a64cf206d725988fce66515b991fe1d4d;hb=7008128d354c6e998a87bc2febe9f86ea714869c;hpb=d06053844638d88936d711b66fddbcca2a9add1c diff --git a/matita/matita/contribs/lambdadelta/delayed_updating/substitution/lift_path_id.ma b/matita/matita/contribs/lambdadelta/delayed_updating/substitution/lift_path_id.ma index 665b5f9a6..20408487b 100644 --- a/matita/matita/contribs/lambdadelta/delayed_updating/substitution/lift_path_id.ma +++ b/matita/matita/contribs/lambdadelta/delayed_updating/substitution/lift_path_id.ma @@ -21,7 +21,7 @@ include "delayed_updating/substitution/prelift_label_id.ma". (* Constructions with tr_id *************************************************) lemma lift_path_id (p): - p = ↑[𝐢]p. + p = 🠡[𝐢]p. #p elim p -p // #l #p #IH