Nuprl Lemma : rsc4_increasing_max

es:EO'. e1,e2:E. Cmd:ValueAllType. zl,z:  ( List).
  ((e1 <loc e2)
   zl  rsc4_ReplicaState(Cmd)(e1)
   z  rsc4_ReplicaState(Cmd)(e2)
   let max1,missing1 = zl 
     in let max2,missing2 = z 
        in (max1 z max2)
            (x:. ((int-list-member(x;missing2))  ((int-list-member(x;missing1))  (max1 <z x)))))


Proof




Definitions occuring in Statement :  rsc4_ReplicaState: rsc4_ReplicaState(Cmd) Message: Message classrel: v  X(e) event-ordering+: EO+(Info) es-locl: (e <loc e') es-E: E le_int: i z j lt_int: i <z j assert: b all: x:A. B[x] implies: P  Q or: P  Q and: P  Q spread: spread def product: x:A  B[x] list: type List int: int-list-member: int-list-member(i;xs) vatype: ValueAllType
Definitions :  eq_atom: x =a y atom-deq: AtomDeq list-deq: list-deq(eq) name-deq: NameDeq name_eq: name_eq(x;y) name: Name rsc4_vote'base: rsc4_vote'base(Cmd) rsc4_vote2prop: rsc4_vote2prop(Cmd) rsc4_propose'base: rsc4_propose'base(Cmd) squash: T band: p  q bfalse: ff subtype: S  T rsc4_onnewpropose: rsc4_onnewpropose(Cmd) true: True ifthenelse: if b then t else f fi  guard: {T} btrue: tt false: False not: A uiff: uiff(P;Q) le: A  B cand: A c B so_lambda: x.t[x] member: t  T trans: Trans(T;x,y.E[x; y]) refl: Refl(T;x,y.E[x; y]) prop: rsc4_Proposal: rsc4_Proposal(Cmd) rsc4_init: rsc4_init() rsc4_update_replica: rsc4_update_replica(Cmd) or: P  Q assert: b and: P  Q implies: P  Q vatype: ValueAllType all: x:A. B[x] unit: Unit decidable: Dec(P) iff: P  Q sq_type: SQType(T) uimplies: b supposing a rev_uimplies: rev_uimplies(P;Q) so_apply: x[s] bool: so_apply: x[s1;s2] uall: [x:A]. B[x] rsc4_ReplicaState: rsc4_ReplicaState(Cmd) it:
Lemmas :  assert_elim event-ordering+_wf valueall-type_wf rsc4_ReplicaState_wf es-le_weakening es-E_wf classrel_wf single-valued-bag-single single-valued-classrel-base simple-loc-comb-1-concat-single-val name_wf assert-name_eq base-disjoint-classrel simple-loc-comb-1-concat-disjoint-classrel disjoint-classrel-symm rsc4_vote'base_wf rsc4_vote2prop_wf concat-lifting-loc-1_wf simple-loc-comb-1_wf rsc4_propose'base_wf parallel-class-single-val es-le_wf Message_wf event-ordering+_inc es-locl_wf assert_of_bnot assert_of_band true_wf squash_wf bnot_thru_bor not_wf band_wf member-list-diff list-diff_wf bnot_of_lt_int assert_functionality_wrt_uiff eqff_to_assert bnot_wf from-upto-member member_append from-upto_wf append_wf uiff_transitivity assert-deq-member assert_of_bor eqtt_to_assert equal_wf iff_transitivity int-deq_wf deq-member_wf bor_wf decidable__or sq_stable_from_decidable sq_stable__all sq_stable__assert sq_stable__and not_functionality_wrt_iff decidable__assert assert_of_lt_int or_functionality_wrt_iff assert-int-list-member implies_functionality_wrt_iff all_functionality_wrt_iff iff_weakening_uiff less_than_wf l_member_wf le_wf and_functionality_wrt_iff bool_subtype_base bool_wf subtype_base_sq assert_of_le_int rsc4_Proposal_wf bag_wf Id_wf rsc4_init_wf rsc4_update_replica_wf lt_int_wf or_wf int-list-member_wf all_wf le_int_wf assert_wf and_wf Memory-class-trans-refl

\mforall{}es:EO'.  \mforall{}e1,e2:E.  \mforall{}Cmd:ValueAllType.  \mforall{}zl,z:\mBbbZ{}  \mtimes{}  (\mBbbZ{}  List).
    ((e1  <loc  e2)
    {}\mRightarrow{}  zl  \mmember{}  rsc4\_ReplicaState(Cmd)(e1)
    {}\mRightarrow{}  z  \mmember{}  rsc4\_ReplicaState(Cmd)(e2)
    {}\mRightarrow{}  let  max1,missing1  =  zl 
          in  let  max2,missing2  =  z 
                in  (\muparrow{}max1  \mleq{}z  max2)
                      \mwedge{}  (\mforall{}x:\mBbbZ{}
                                ((\muparrow{}int-list-member(x;missing2))
                                {}\mRightarrow{}  ((\muparrow{}int-list-member(x;missing1))  \mvee{}  (\muparrow{}max1  <z  x)))))


Date html generated: 2012_02_20-PM-04_58_30
Last ObjectModification: 2012_02_02-PM-02_16_34

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