Nuprl Lemma : OARcast_lemma1

[Info:Type]
  ∀es:EO+(Info). ∀M:Type. ∀V,S:EClass(Id × Atom1 × Id × ℕ × M). ∀correct:Id ─→ ℙ. ∀f:ℕ. ∀orderers:bag(Id).
  ∀OARDeliver:EClass(Id × ℕ × M).
    (oar-deliver(es;M;V;correct;orderers;f;OARDeliver)
     oar-order(es;M;S;correct;orderers)
     oar-crypto(es;M;V;S;correct)
     oar-failure-model(orderers;f;correct)
     (∀m1,m2:M.  Dec(m1 m2 ∈ M))
     oar-consistency(es;M;correct;OARDeliver))


Proof




Definitions occuring in Statement :  oar-consistency: oar-consistency(es;M;correct;OARDeliver) oar-failure-model: oar-failure-model(orderers;f;correct) oar-crypto: oar-crypto(es;M;V;S;correct) oar-order: oar-order(es;M;S;correct;orderers) oar-deliver: oar-deliver(es;M;V;correct;orderers;f;OARDeliver) eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) Id: Id nat: atom: Atom$n decidable: Dec(P) uall: [x:A]. B[x] prop: all: x:A. B[x] implies:  Q function: x:A ─→ B[x] product: x:A × B[x] universe: Type equal: t ∈ T bag: bag(T)
Lemmas :  es-loc_wf event-ordering+_subtype classrel_wf Id_wf nat_wf es-E_wf all_wf decidable_wf equal_wf bag-size_wf bag-no-repeats_wf not_wf exists_wf bag_wf less_than_wf bag-member_wf oar-crypto_wf oar-order_wf oar-deliver_wf eclass_wf event-ordering+_wf l_intersection_wf id-deq_wf list-subtype-bag subtype_rel_self bag-no-repeats-list no_repeats_filter deq-member_wf bag-member-list decidable__equal_Id member-intersection l_all_iff l_member_wf es-E-interface_wf es-interface-subtype_rel2 top_wf subtype_top es-le_wf bag_to_squash_list l_all_wf2 es-locl_wf subtract_wf decidable__le false_wf not-le-2 less-iff-le condition-implies-le minus-one-mul zero-add minus-add minus-minus add-associates add-swap add-commutes add_functionality_wrt_le add-zero le-add-cancel le_wf list_wf length_wf no_repeats_wf l_intersection-size select_wf sq_stable__le int_seg_wf es-locl-trichotomy and_wf

Latex:
\mforall{}[Info:Type]
    \mforall{}es:EO+(Info).  \mforall{}M:Type.  \mforall{}V,S:EClass(Id  \mtimes{}  Atom1  \mtimes{}  Id  \mtimes{}  \mBbbN{}  \mtimes{}  M).  \mforall{}correct:Id  {}\mrightarrow{}  \mBbbP{}.  \mforall{}f:\mBbbN{}.
    \mforall{}orderers:bag(Id).  \mforall{}OARDeliver:EClass(Id  \mtimes{}  \mBbbN{}  \mtimes{}  M).
        (oar-deliver(es;M;V;correct;orderers;f;OARDeliver)
        {}\mRightarrow{}  oar-order(es;M;S;correct;orderers)
        {}\mRightarrow{}  oar-crypto(es;M;V;S;correct)
        {}\mRightarrow{}  oar-failure-model(orderers;f;correct)
        {}\mRightarrow{}  (\mforall{}m1,m2:M.    Dec(m1  =  m2))
        {}\mRightarrow{}  oar-consistency(es;M;correct;OARDeliver))



Date html generated: 2015_07_23-PM-00_27_28
Last ObjectModification: 2015_01_29-AM-01_33_44

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