]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/basic_2/dynamic/nta_fsb.ma
milestone update in basic_2, update in ground and static_2
[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / dynamic / nta_fsb.ma
index 5aea50a665c3a15abf396c569fb9b1460add4092..de8554b4820a249801e6b0ff95dee49635b6fc6c 100644 (file)
@@ -24,9 +24,9 @@ include "basic_2/dynamic/nta.ma".
 (* Basic_1: uses: ty3_sn3 *)
 (* Basic_2A1: uses: nta_fwd_csn *)
 theorem nta_fwd_fsb (h) (a) (G) (L):
-        â\88\80T,U. â¦\83G,Lâ¦\84 ⊢ T :[h,a] U →
-        ∧∧ ≥[h] 𝐒⦃G,L,T⦄ & ≥[h] 𝐒⦃G,L,U⦄.
+        â\88\80T,U. â\9dªG,Lâ\9d« ⊢ 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-.