milestone update in basic_2, update in ground and static_2

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

diff --git a/matita/matita/contribs/lambdadelta/basic_2/dynamic/nta_fsb.ma b/matita/matita/contribs/lambdadelta/basic_2/dynamic/nta_fsb.ma
index b96b1cfd54e068d210facc341d944c45bb2d7931..de8554b4820a249801e6b0ff95dee49635b6fc6c 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/dynamic/nta_fsb.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/dynamic/nta_fsb.ma
@@ -23,10 +23,10 @@ include "basic_2/dynamic/nta.ma".
 (* Note: this might use fsb_inv_cast (still to be proved) *)
 (* Basic_1: uses: ty3_sn3 *)
 (* Basic_2A1: uses: nta_fwd_csn *)
-theorem nta_fwd_fsb (a) (h) (o) (G) (L):
-        â\88\80T,U. â¦\83G,Lâ¦\84 â\8a¢ T :[a,h] U →
-        ∧∧ ≥[h,o] 𝐒⦃G,L,T⦄ & ≥[h,o] 𝐒⦃G,L,U⦄.
-#a #h #o #G #L #T #U #H
+theorem nta_fwd_fsb (h) (a) (G) (L):
+        â\88\80T,U. â\9dªG,Lâ\9d« â\8a¢ T :[h,a] U →
+        ∧∧ ≥𝐒 ❪G,L,T❫ & ≥𝐒 ❪G,L,U❫.
+#h #a #G #L #T #U #H
 elim (cnv_inv_cast … H) #X #HU #HT #_ #_ -X
-/3 width=2 by cnv_fwd_fsb, conj/
-qed-. 
+/3 width=3 by cnv_fwd_fsb, conj/
+qed-.