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4 (* ||A|| A project by Andrea Asperti *)
6 (* ||I|| Developers: *)
7 (* ||T|| The HELM team. *)
8 (* ||A|| http://helm.cs.unibo.it *)
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11 (* v GNU General Public License Version 2 *)
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15 include "basic_2/static/gcp.ma".
16 include "basic_2/rt_transition/cnx_drops.ma".
17 include "basic_2/rt_computation/csx_drops.ma".
19 (* STRONGLY NORMALIZING TERMS FOR UNCOUNTED PARALLEL RT-TRANSITION **********)
21 (* Main properties with generic computation properties **********************)
23 theorem csx_gcp: ∀h,o. gcp (cpx h) (tdeq h o) (csx h o).
25 [ normalize /3 width=13 by cnx_lifts/
26 | #G #L elim (deg_total h o 0) /3 width=8 by cnx_sort_iter, ex_intro/
27 | /2 width=8 by csx_lifts/
28 | /2 width=3 by csx_fwd_flat_dx/