update in basic_2

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / rt_computation / csx_lpxs.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_lpxs.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_lpxs.ma
index 84086bcb6cd79b4a3b39921429a6bedb5d248bbe..a8a930a31f163ed7732042d095df34646e39e07c 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_lpxs.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_lpxs.ma
@@ -19,8 +19,8 @@ include "basic_2/rt_computation/lpxs_lpx.ma".
 
 (* Properties with unbound parallel rt-computation on all entries ***********)
 
-lemma csx_lpxs_conf: ∀h,G,L1,L2,T. ⦃G,L1⦄ ⊢ ⬈*[h] L2 →
-                     ⦃G,L1⦄ ⊢ ⬈*[h] 𝐒⦃T⦄ → ⦃G,L2⦄ ⊢ ⬈*[h] 𝐒⦃T⦄.
+lemma csx_lpxs_conf (h) (G) (L1):
+      ∀L2,T. ❪G,L1❫ ⊢ ⬈*[h] L2 → ❪G,L1❫ ⊢ ⬈*𝐒[h] T → ❪G,L2❫ ⊢ ⬈*𝐒[h] T.
 #h #G #L1 #L2 #T #H @(lpxs_ind_dx … H) -L2
 /3 by lpxs_step_dx, csx_lpx_conf/
 qed-.