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 e 
         ∧ <n, c'> ∈ new_23_sig_Proposal(Cmd;notify;propose;f)(e')
         ∧ (¬↑(set-sig-member(slots) n 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: T List,  vatype: ValueAllType,  assert: ↑b,  uall: ∀[x:A]. B[x],  exists: ∃x:A. B[x],  not: ¬A,  squash: ↓T,  implies: P ⇒ Q,  and: P ∧ Q,  apply: f a,  pair: <a, b>,  product: x:A × B[x],  int: ℤ,  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

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