]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpr_drops_basic.ma
update in ground static_2 basic_2 apps_2
[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / rt_transition / cpr_drops_basic.ma
index 327959cf6c3179a211a2b853be0fce9eebb71dcb..9242895b2520fbd457f0e504a39faf8791b3e873 100644 (file)
@@ -22,7 +22,7 @@ include "basic_2/rt_transition/cpr.ma".
 
 lemma cpr_subst (h) (G) (L) (U1) (i):
                 ∀K,V. ⇩[i] L ≘ K.ⓓV →
-                â\88\83â\88\83U2,T2. â\9dªG,Lâ\9d« ⊢ U1 ➡[h,0] U2 & ⇧[i,1] T2 ≘ U2.
+                â\88\83â\88\83U2,T2. â\9d¨G,Lâ\9d© ⊢ U1 ➡[h,0] U2 & ⇧[i,1] T2 ≘ U2.
 #h #G #L #U1 @(fqup_wf_ind_eq (Ⓣ) … G L U1) -G -L -U1
 #G0 #L0 #U0 #IH #G #L * *
 [ #s #HG #HL #HT #i #K #V #_ destruct -IH