Nuprl Lemma : new_23_sig_voter_start

[Cmd:ValueAllType]. ∀[propose,notify:Atom List]. ∀[slots:set-sig{i:l}(ℤ)].
[f:new_23_sig_headers_type{i:l}(Cmd;notify;propose)]. ∀[es:EO+(Message(f))]. ∀[e:E]. ∀[n:ℤ]. ∀[c:Cmd].
  (<n, c> ∈ new_23_sig_Proposal(Cmd;notify;propose;f)(e)
   (↓∃e':E
        ∃c':Cmd
         (e' ≤loc 
         ∧ <n, c'> ∈ new_23_sig_Proposal(Cmd;notify;propose;f)(e')
         ∧ (¬↑(set-sig-member(slots) new_23_sig_ReplicaStateFun(Cmd;notify;propose;slots;f;es;e'))))))


Proof




Definitions occuring in Statement :  new_23_sig_ReplicaStateFun: new_23_sig_ReplicaStateFun(Cmd;notify;propose;slots;f;es;e) new_23_sig_Proposal: new_23_sig_Proposal(Cmd;notify;propose;f) new_23_sig_headers_type: new_23_sig_headers_type{i:l}(Cmd;notify;propose) Message: Message(f) classrel: v ∈ X(e) event-ordering+: EO+(Info) es-le: e ≤loc e'  es-E: E list: List vatype: ValueAllType assert: b uall: [x:A]. B[x] exists: x:A. B[x] not: ¬A squash: T implies:  Q and: P ∧ Q apply: a pair: <a, b> product: x:A × B[x] int: atom: Atom set-sig-member: set-sig-member(s) set-sig: set-sig{i:l}(Item)
Lemmas :  sq_stable__and equal_wf vatype_wf cons_wf_listp cons_wf nil_wf listp_wf Id_wf sq_stable__equal squash_wf int_seg_wf length_wf name_wf new_23_sig_headers_wf l_all_iff l_member_wf new_23_sig_headers_fun_wf cons_member equal-wf-base list_subtype_base atom_subtype_base iff_weakening_equal name_eq_wf bool_wf eqtt_to_assert assert-name_eq sq_stable__no_repeats true_wf eqff_to_assert bool_cases_sqequal subtype_base_sq bool_subtype_base assert-bnot classrel_wf new_23_sig_Proposal_wf es-E_wf event-ordering+_subtype event-ordering+_wf Message_wf subtype_rel_dep_function new_23_sig_headers_type_wf set-sig_wf list_wf set_wf valueall-type_wf es-causl-swellfnd nat_properties less_than_transitivity1 less_than_irreflexivity ge_wf less_than_wf int_seg_subtype-nat decidable__le subtract_wf false_wf not-ge-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 decidable__equal_int subtype_rel-int_seg le_weakening int_seg_properties le_wf nat_wf zero-le-nat lelt_wf es-causl_wf decidable__assert set-sig-member_wf new_23_sig_ReplicaStateFun_wf new_23_sig_replica_state_from_proposal_fun es-le_weakening not_wf assert_wf exists_wf es-le_wf es-le-self decidable__lt not-equal-2 le-add-cancel-alt not-le-2 sq_stable__le add-mul-special zero-mul

Latex:
\mforall{}[Cmd:ValueAllType].  \mforall{}[propose,notify:Atom  List].  \mforall{}[slots:set-sig\{i:l\}(\mBbbZ{})].
\mforall{}[f:new\_23\_sig\_headers\_type\{i:l\}(Cmd;notify;propose)].  \mforall{}[es:EO+(Message(f))].  \mforall{}[e:E].  \mforall{}[n:\mBbbZ{}].
\mforall{}[c:Cmd].
    (<n,  c>  \mmember{}  new\_23\_sig\_Proposal(Cmd;notify;propose;f)(e)
    {}\mRightarrow{}  (\mdownarrow{}\mexists{}e':E
                \mexists{}c':Cmd
                  (e'  \mleq{}loc  e 
                  \mwedge{}  <n,  c'>  \mmember{}  new\_23\_sig\_Proposal(Cmd;notify;propose;f)(e')
                  \mwedge{}  (\mneg{}\muparrow{}(set-sig-member(slots)  n 
                              new\_23\_sig\_ReplicaStateFun(Cmd;notify;propose;slots;f;es;e'))))))



Date html generated: 2015_07_23-PM-04_03_08
Last ObjectModification: 2015_02_04-PM-03_54_05

Home Index