update in static_2 and basic_2

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

diff --git a/matita/matita/contribs/lambdadelta/basic_2/dynamic/lsubv_lsuba.ma b/matita/matita/contribs/lambdadelta/basic_2/dynamic/lsubv_lsuba.ma
index daede63b35dcfb5b9f368480a72881ea0017343f..969751d2d39edec0e4d1865a69078bf10bba2819 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/dynamic/lsubv_lsuba.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/dynamic/lsubv_lsuba.ma
@@ -20,8 +20,8 @@ include "basic_2/dynamic/lsubv.ma".
 (* Forward lemmas with lenv refinement for atomic arity assignment **********)
 
 (* Basic_2A1: uses: lsubsv_fwd_lsuba *)
-lemma lsubsv_fwd_lsuba (a) (h) (G): ∀L1,L2. G ⊢ L1 ⫃![a,h] L2 → G ⊢ L1 ⫃⁝ L2.
-#a #h #G #L1 #L2 #H elim H -L1 -L2 /2 width=1 by lsuba_bind/
+lemma lsubsv_fwd_lsuba (h) (a) (G): ∀L1,L2. G ⊢ L1 ⫃![h,a] L2 → G ⊢ L1 ⫃⁝ L2.
+#h #a #G #L1 #L2 #H elim H -L1 -L2 /2 width=1 by lsuba_bind/
 #L1 #L2 #W #V #H #_ #IH
 elim (cnv_inv_cast … H) -H #W0 #HW #HV #HW0 #HVW0
 elim (cnv_fwd_aaa … HW) -HW #B #HW