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/cprre.ma".
18 (* EVALUATION FOR CONTEXT-SENSITIVE PARALLEL R-TRANSITION ON TERMS **********)
20 (* Properties with t-bound rt-computarion on terms **************************)
22 lemma cpms_cprre_trans (h) (n) (G) (L):
23 ∀T1,T0. ❪G,L❫ ⊢T1 ➡*[h,n] T0 →
24 ∀T2. ❪G,L❫ ⊢ T0 ➡*𝐍[h,0] T2 → ❪G,L❫ ⊢ T1 ➡*𝐍[h,n] T2.
25 #h #n #G #L #T1 #T0 #HT10 #T2 * #HT02 #HT2
26 /3 width=3 by cpms_cprs_trans, cpmre_intro/