- ground_2: support for relocation updated

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / relocation / lifts_weight.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/relocation/lifts_weight.ma b/matita/matita/contribs/lambdadelta/basic_2/relocation/lifts_weight.ma
index ace77ad27fba59cddc85c3dd473986d59c919a8b..3c65cd7b98aba57246e646acaddbc37458bc89ce 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/relocation/lifts_weight.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/relocation/lifts_weight.ma
@@ -20,6 +20,6 @@ include "basic_2/relocation/lifts.ma".
 (* Forward lemmas on weight for terms ***************************************)
 
 (* Basic_2A1: includes: lift_fwd_tw *)
-lemma lifts_fwd_tw: ∀T1,T2,t. ⬆*[t] T1 ≡ T2 → ♯{T1} = ♯{T2}.
-#T1 #T2 #t #H elim H -T1 -T2 -t normalize //
+lemma lifts_fwd_tw: ∀T1,T2,f. ⬆*[f] T1 ≡ T2 → ♯{T1} = ♯{T2}.
+#T1 #T2 #f #H elim H -T1 -T2 -f normalize //
 qed-.