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 *)
13 (**************************************************************************)
15 include "basic_2/rt_computation/cpms_cpms.ma".
16 include "basic_2/rt_computation/cpre.ma".
18 (* EVALUATION FOR CONTEXT-SENSITIVE PARALLEL R-TRANSITION ON TERMS **********)
20 (* Properties with t-bound rt-computarion on terms **************************)
22 lemma cpms_cpre_trans (h) (n) (G) (L):
23 ∀T1,T0. ⦃G,L⦄ ⊢T1 ➡*[n,h] T0 →
24 ∀T2. ⦃G,L⦄ ⊢ T0 ➡*[h] 𝐍⦃T2⦄ → ⦃G,L⦄ ⊢ T1 ➡*[h,n] 𝐍⦃T2⦄.
25 #h #n #G #L #T1 #T0 #HT10 #T2 * #HT02 #HT2
26 /3 width=3 by cpms_cprs_trans, cpme_intro/