X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fdynamic%2Fnta_ind.ma;h=d459d184ad6f6736aad06e0e11738033e3c43e2e;hb=87f57ddc367303c33e19c83cd8989cd561f3185b;hp=4de1ae8019b368e26b172f24c38685620de5978d;hpb=084ea7868f6153effc18e8ee1c0e6cdb34d181c0;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/dynamic/nta_ind.ma b/matita/matita/contribs/lambdadelta/basic_2/dynamic/nta_ind.ma
index 4de1ae801..d459d184a 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/dynamic/nta_ind.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/dynamic/nta_ind.ma
@@ -71,7 +71,7 @@ lemma nta_ind_rest_cnv (h) (Q:relation4 …):
   /4 width=5 by nta_bind_cnv/
 | #V #T #HG #HL #HT #X #H destruct
   elim (nta_inv_appl_sn … H) -H #p #W #U #HVW #HTU #HUX #HX
-  /4 width=9 by nta_appl/
+  /4 width=9 by nta_appl, ylt_inj/
 | #U #T #HG #HL #HT #X #H destruct
   elim (nta_inv_cast_sn … H) -H #HTU #HUX #HX
   /4 width=4 by nta_cast/
@@ -179,5 +179,5 @@ lemma nta_ind_ext_cnv (h) (Q:relation4 …):
 lapply (nta_fwd_cnv_dx … HTU) #H
 elim (cnv_inv_bind … H) -H #_ #HU
 elim (cnv_nta_sn … HU) -HU #X #HUX
-/4 width=2 by nta_beta, nta_fwd_cnv_sn/
+/4 width=2 by nta_appl_abst, nta_fwd_cnv_sn/
 qed-.