X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Ffpbs_fpb.ma;h=73715fc3a0fefc9269f2604612838be752b2783a;hb=3c7b4071a9ac096b02334c1d47468776b948e2de;hp=632fe7dc6d656672c7727201a3ecd5f5cec83325;hpb=dd74d1964ef07de249385a48f28302b427c0d287;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/fpbs_fpb.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/fpbs_fpb.ma
index 632fe7dc6..73715fc3a 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/fpbs_fpb.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/fpbs_fpb.ma
@@ -19,6 +19,7 @@ include "basic_2/rt_computation/fpbs.ma".
 
 (* Properties with proper parallel rst-reduction on closures ****************)
 
-lemma fpb_fpbs: ∀h,o,G1,G2,L1,L2,T1,T2. ⦃G1, L1, T1⦄ ≻[h, o] ⦃G2, L2, T2⦄ →
-                ⦃G1, L1, T1⦄ ≥[h, o] ⦃G2, L2, T2⦄.
+lemma fpb_fpbs:
+      ∀G1,G2,L1,L2,T1,T2. ❪G1,L1,T1❫ ≻ ❪G2,L2,T2❫ →
+      ❪G1,L1,T1❫ ≥ ❪G2,L2,T2❫.
 /3 width=1 by fpbq_fpbs, fpb_fpbq/ qed.