matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpx_lsubr.ma

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  14
  15 include "basic_2/rt_transition/cpg_lsubr.ma".
  16 include "basic_2/rt_transition/cpx.ma".
  17
  18 (* UNBOUND CONTEXT-SENSITIVE PARALLEL RT-TRANSITION FOR TERMS ***************)
  19
  20 (* Properties with restricted refinement for local environments *************)
  21
  22 lemma lsubr_cpx_trans (h) (G): lsub_trans … (cpx h G) lsubr.
  23 #h #G #L1 #T1 #T2 * /3 width=4 by lsubr_cpg_trans, ex_intro/
  24 qed-.
  25
  26 lemma cpx_bind_unit (h) (G): ∀L,V1,V2. ❪G,L❫ ⊢ V1 ⬈[h] V2 →
  27                              ∀J,T1,T2. ❪G,L.ⓤ[J]❫ ⊢ T1 ⬈[h] T2 →
  28                              ∀p,I. ❪G,L❫ ⊢ ⓑ[p,I]V1.T1 ⬈[h] ⓑ[p,I]V2.T2.
  29 /4 width=4 by lsubr_cpx_trans, cpx_bind, lsubr_unit/ qed.
  30