X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambda_delta%2Fbasic_2%2Fdynamic%2Fsnv_aaa.ma;fp=matita%2Fmatita%2Fcontribs%2Flambda_delta%2Fbasic_2%2Fdynamic%2Fsnv_aaa.ma;h=fdef6d003575861340faf317c8723ed05a592a5a;hb=a04bfe6d381b281db15e8b432f6f221576aad439;hp=fd6645538445e90a6d3705de7193497586c44069;hpb=6906417a548f47a888fa5a43470dc3c5d7e4442b;p=helm.git

diff --git a/matita/matita/contribs/lambda_delta/basic_2/dynamic/snv_aaa.ma b/matita/matita/contribs/lambda_delta/basic_2/dynamic/snv_aaa.ma
index fd6645538..fdef6d003 100644
--- a/matita/matita/contribs/lambda_delta/basic_2/dynamic/snv_aaa.ma
+++ b/matita/matita/contribs/lambda_delta/basic_2/dynamic/snv_aaa.ma
@@ -33,8 +33,8 @@ lemma snv_aaa: ∀h,g,L,T. ⦃h, L⦄ ⊩ T :[g] → ∃A. L ⊢ T ⁝ A.
   lapply (xprs_aaa … HT … HTU) -HTU #H
   elim (aaa_inv_abst … H) -H #B0 #A #H1 #HU #H2 destruct
   lapply (aaa_mono … H1 … HW0) -W0 #H destruct /3 width=4/
-| #L #W #T #U #l #_ #_ #HTU #HUW * #B #HW * #A #HT
-  lapply (aaa_cpcs_mono … HUW A … HW) -HUW /2 width=7/ -HTU #H destruct /3 width=3/
+| #L #W #T #U #l #_ #_ #HTU #HWU * #B #HW * #A #HT
+  lapply (aaa_cpcs_mono … HWU … HW A ?) -HWU /2 width=7/ -HTU #H destruct /3 width=3/
 ]
 qed-.