update in basic_2

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

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpxs_aaa.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpxs_aaa.ma
index 3fa11c67307bd950deae4e2651802bf4574ba852..b69f83a24fdb6a9e30f556d8640cbdd0720a858e 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpxs_aaa.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpxs_aaa.ma
@@ -12,15 +12,13 @@
 (*                                                                        *)
 (**************************************************************************)
 
-include "basic_2/rt_transition/lfpx_aaa.ma".
+include "basic_2/rt_transition/lpx_aaa.ma".
 include "basic_2/rt_computation/cpxs.ma".
 
-(* UNCOUNTED CONTEXT-SENSITIVE PARALLEL RT-COMPUTATION FOR TERMS ************)
+(* UNBOUND CONTEXT-SENSITIVE PARALLEL RT-COMPUTATION FOR TERMS **************)
 
 (* Properties with atomic arity assignment on terms *************************)
 
-lemma cpxs_aaa_conf: ∀h,G,L,T1,A. ⦃G, L⦄ ⊢ T1 ⁝ A →
-                     ∀T2. ⦃G, L⦄ ⊢ T1 ⬈*[h] T2 → ⦃G, L⦄ ⊢ T2 ⁝ A.
-#h #G #L #T1 #A #HT1 #T2 #HT12
-@(TC_Conf3 … HT1 ? HT12) -A -T1 -T2 /2 width=5 by cpx_aaa_conf/
+lemma cpxs_aaa_conf: ∀h,G,L. Conf3 … (aaa G L) (cpxs h G L).
+#h #G #L @TC_Conf3 @cpx_aaa_conf (**) (* auto fails *)
 qed-.