]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/static_2/i_static/rexs_drops.ma
update in ground_2, static_2, basic_2, apps_2, alpha_1
[helm.git] / matita / matita / contribs / lambdadelta / static_2 / i_static / rexs_drops.ma
index e146211fd9826b4c1a5e5730284f5659ce577db2..7ff2b3bad713083268eebec6f70ed0e6063198ae 100644 (file)
@@ -24,13 +24,13 @@ definition tc_f_dedropable_sn: predicate (relation3 lenv term term) ≝
                                ∃∃L2. L1 ⪤*[R,U] L2 & ⇩*[b,f] L2 ≘ K2 & L1 ≡[f] L2.
 
 definition tc_f_dropable_sn: predicate (relation3 lenv term term) ≝
-                             Î»R. â\88\80b,f,L1,K1. â\87©*[b,f] L1 â\89\98 K1 â\86\92 ð\9d\90\94â¦\83fâ¦\84 →
+                             Î»R. â\88\80b,f,L1,K1. â\87©*[b,f] L1 â\89\98 K1 â\86\92 ð\9d\90\94â\9dªfâ\9d« →
                              ∀L2,U. L1 ⪤*[R,U] L2 → ∀T. ⇧*[f] T ≘ U →
                              ∃∃K2. K1 ⪤*[R,T] K2 & ⇩*[b,f] L2 ≘ K2.
 
 definition tc_f_dropable_dx: predicate (relation3 lenv term term) ≝
                              λR. ∀L1,L2,U. L1 ⪤*[R,U] L2 →
-                             â\88\80b,f,K2. â\87©*[b,f] L2 â\89\98 K2 â\86\92 ð\9d\90\94â¦\83fâ¦\84 → ∀T. ⇧*[f] T ≘ U →
+                             â\88\80b,f,K2. â\87©*[b,f] L2 â\89\98 K2 â\86\92 ð\9d\90\94â\9dªfâ\9d« → ∀T. ⇧*[f] T ≘ U →
                              ∃∃K1. ⇩*[b,f] L1 ≘ K1 & K1 ⪤*[R,T] K2.
 
 (* Properties with generic slicing for local environments *******************)