]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/basic_2/dynamic/snv_ssta.ma
- notation change for weight functions (following lambda)
[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / dynamic / snv_ssta.ma
index d96994e6cf0a6198f83d3c2487aa1e3ab5ce4bf2..ea04940d88d5b7fb6923c2800584a51dbca876b1 100644 (file)
@@ -34,7 +34,7 @@ qed-.
 fact snv_ssta_conf_aux: ∀h,g,L,T. (
                            ∀L0,T0. ⦃h, L0⦄ ⊩ T0 :[g] →
                            ∀U0,l. ⦃h, L0⦄ ⊢ T0 •[g, l + 1] U0 →
-                           #{L0, T0} < #{L, T} → ⦃h, L0⦄ ⊩ U0 :[g]
+                           ♯{L0, T0} < ♯{L, T} → ⦃h, L0⦄ ⊩ U0 :[g]
                         ) →
                         ∀L0,T0. ⦃h, L0⦄ ⊩ T0 :[g] →
                         ∀U0,l. ⦃h, L0⦄ ⊢ T0 •[g, l + 1] U0 →