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4 (* ||A|| A project by Andrea Asperti *)
6 (* ||I|| Developers: *)
7 (* ||T|| The HELM team. *)
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15 include "basic_2/rt_transition/cpg_lsubr.ma".
16 include "basic_2/rt_transition/cpx.ma".
18 (* UNCOUNTED CONTEXT-SENSITIVE PARALLEL RT-TRANSITION FOR TERMS *************)
20 lemma lsubr_cpx_trans: ∀h,G. lsub_trans … (cpx h G) lsubr.
21 #h #G #L1 #T1 #T2 * /3 width=4 by lsubr_cpg_trans, ex_intro/