X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frelocation%2Flifts_weight.ma;h=3504082babdb051ade23e800a094aa05f805c967;hp=3c65cd7b98aba57246e646acaddbc37458bc89ce;hb=222044da28742b24584549ba86b1805a87def070;hpb=802e118337ebd0f8b732d4939973aae6415b5bec

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 3c65cd7b9..3504082ba 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/relocation/lifts_weight.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/relocation/lifts_weight.ma
@@ -12,14 +12,14 @@
 (*                                                                        *)
 (**************************************************************************)
 
-include "basic_2/grammar/term_weight.ma".
+include "basic_2/syntax/term_weight.ma".
 include "basic_2/relocation/lifts.ma".
 
 (* GENERIC RELOCATION FOR TERMS *********************************************)
 
-(* Forward lemmas on weight for terms ***************************************)
+(* Forward lemmas with weight for terms *************************************)
 
 (* Basic_2A1: includes: lift_fwd_tw *)
-lemma lifts_fwd_tw: ∀T1,T2,f. ⬆*[f] T1 ≡ T2 → ♯{T1} = ♯{T2}.
-#T1 #T2 #f #H elim H -T1 -T2 -f normalize //
+lemma lifts_fwd_tw: ∀f,T1,T2. ⬆*[f] T1 ≘ T2 → ♯{T1} = ♯{T2}.
+#f #T1 #T2 #H elim H -f -T1 -T2 normalize //
 qed-.