]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/basic_2/multiple/fqus.ma
notational change of lift, drop, and gget
[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / multiple / fqus.ma
index 6c990cace2e5fcc701ced6c44e21abc1f3bd5970..048dbf5ad20a08401ab5ddbe66460bc3bad1f195 100644 (file)
@@ -56,7 +56,7 @@ lemma fqus_strap2: ∀G1,G,G2,L1,L,L2,T1,T,T2. ⦃G1, L1, T1⦄ ⊐⸮ ⦃G, L,
 /2 width=5 by tri_TC_strap/ qed-.
 
 lemma fqus_drop: ∀G1,G2,K1,K2,T1,T2. ⦃G1, K1, T1⦄ ⊐* ⦃G2, K2, T2⦄ →
-                  â\88\80L1,U1,e. â\87©[e] L1 â\89¡ K1 â\86\92 â\87§[0, e] T1 ≡ U1 →
+                  â\88\80L1,U1,e. â¬\87[e] L1 â\89¡ K1 â\86\92 â¬\86[0, e] T1 ≡ U1 →
                   ⦃G1, L1, U1⦄ ⊐* ⦃G2, K2, T2⦄.
 #G1 #G2 #K1 #K2 #T1 #T2 #H @(fqus_ind … H) -G2 -K2 -T2
 /3 width=5 by fqus_strap1, fquq_fqus, fquq_drop/