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/unfold/sstas_aaa.ma".
16 include "basic_2/computation/cpxs_aaa.ma".
17 include "basic_2/computation/cpds.ma".
19 (* DECOMPOSED EXTENDED PARALLEL COMPUTATION ON TERMS ************************)
21 (* Properties on atomic arity assignment for terms **************************)
23 lemma cpds_aaa: ∀h,g,L,T,A. L ⊢ T ⁝ A → ∀U. ⦃h, L⦄ ⊢ T •*➡*[g] U → L ⊢ U ⁝ A.
24 #h #g #L #T #A #HT #U * /3 width=5 by sstas_aaa, aaa_cprs_conf/