- irreflexivity of static type assignment iterated at least once

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / dynamic / lsubsv_lsubd.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/dynamic/lsubsv_lsubd.ma b/matita/matita/contribs/lambdadelta/basic_2/dynamic/lsubsv_lsubd.ma
index b7eac381af2b3c2a55ba02b3100e4f6e8aefe05c..cd96040bf894f15ec63048196a750dc9c959e72a 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/dynamic/lsubsv_lsubd.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/dynamic/lsubsv_lsubd.ma
@@ -20,5 +20,5 @@ include "basic_2/dynamic/lsubsv.ma".
 (* Forward lemmas on lenv refinement for degree assignment ******************)
 
 lemma lsubsv_fwd_lsubd: ∀h,g,G,L1,L2. G ⊢ L1 ⫃¡[h, g] L2 → G ⊢ L1 ⫃▪[h, g] L2.
-#h #g #G #L1 #L2 #H elim H -L1 -L2 // /2 width=1/ /2 width=3/
+#h #g #G #L1 #L2 #H elim H -L1 -L2 /2 width=3 by lsubd_pair, lsubd_beta/
 qed-.