1 (**************************************************************************)
4 (* ||A|| A project by Andrea Asperti *)
6 (* ||I|| Developers: *)
7 (* ||T|| The HELM team. *)
8 (* ||A|| http://helm.cs.unibo.it *)
10 (* \ / This file is distributed under the terms of the *)
11 (* v GNU General Public License Version 2 *)
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15 include "basic_2/rt_computation/csx_lpx.ma".
16 include "basic_2/rt_computation/lpxs_lpx.ma".
18 (* CONTEXT-SENSITIVE EXTENDED STRONGLY NORMALIZING TERMS ********************)
20 (* Properties with unbound parallel rt-computation on all entries ***********)
22 lemma csx_lpxs_conf (h) (G) (L1):
23 ∀L2,T. ❪G,L1❫ ⊢ ⬈*[h] L2 → ❪G,L1❫ ⊢ ⬈*𝐒[h] T → ❪G,L2❫ ⊢ ⬈*𝐒[h] T.
24 #h #G #L1 #L2 #T #H @(lpxs_ind_dx … H) -L2
25 /3 by lpxs_step_dx, csx_lpx_conf/