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4 (* ||A|| A project by Andrea Asperti *)
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7 (* ||T|| The HELM team. *)
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15 include "basic_2/rt_computation/csx_lpx.ma".
16 include "basic_2/rt_computation/lpxs_lpx.ma".
18 (* STRONGLY NORMALIZING TERMS FOR EXTENDED PARALLEL RT-TRANSITION ***********)
20 (* Properties with extended parallel rt-computation on all entries **********)
22 lemma csx_lpxs_conf (G) (L1):
23 ∀L2,T. ❨G,L1❩ ⊢ ⬈* L2 → ❨G,L1❩ ⊢ ⬈*𝐒 T → ❨G,L2❩ ⊢ ⬈*𝐒 T.
24 #G #L1 #L2 #T #H @(lpxs_ind_dx … H) -L2
25 /3 by lpxs_step_dx, csx_lpx_conf/