X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Ffpbg_lpxs.ma;h=1864df4b31c96adc0598052856056b2b4d46ea83;hb=3c7b4071a9ac096b02334c1d47468776b948e2de;hp=654110c10a39272bdd51d1027e5e1d78cadfdfff;hpb=adb9ba187619cea977d1d22971eba27eb437cd6a;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/fpbg_lpxs.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/fpbg_lpxs.ma
index 654110c10..1864df4b3 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/fpbg_lpxs.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/fpbg_lpxs.ma
@@ -17,12 +17,13 @@ include "basic_2/rt_computation/fpbg.ma".
 
 (* PROPER PARALLEL RST-COMPUTATION FOR CLOSURES *****************************)
 
-(* Properties with unbound rt-computation on full local environments ********)
+(* Properties with extended rt-computation on full local environments *******)
 
 (* Basic_2A1: uses: lpxs_fpbg *)
-lemma lpxs_rneqx_fpbg: ∀h,G,L1,L2,T. ⦃G,L1⦄ ⊢ ⬈*[h] L2 →
-                       (L1 ≛[T] L2 → ⊥) → ⦃G,L1,T⦄ >[h] ⦃G,L2,T⦄.
-#h #G #L1 #L2 #T #H #H0
+lemma lpxs_rneqx_fpbg:
+      ∀G,L1,L2,T. ❪G,L1❫ ⊢ ⬈* L2 →
+      (L1 ≛[T] L2 → ⊥) → ❪G,L1,T❫ > ❪G,L2,T❫.
+#G #L1 #L2 #T #H #H0
 elim (lpxs_rneqx_inv_step_sn … H … H0) -H -H0
 /4 width=7 by fpb_lpx, lpxs_feqx_fpbs, feqx_intro_sn, ex2_3_intro/
 qed.