Nuprl Lemma : cs-inning-committable-some2

[V:Type]
  ((v,v':V. ((v = v')))
   (v,v':V.  Dec(v = v'))
   (A:Id List. W:{a:Id| (a  A)}  List List.
        (one-intersection(A;W)
         (s:ConsensusState. i:.
              L:V List
               v:V
                 (in state s, inning i could commit v 
                  (in state s, inning i could commit v   (v  L))
                      (wsW. a:{a:Id| (a  A)} . ((a  ws)  in state s, a has not completed inning i)))))))


Proof not projected




Definitions occuring in Statement :  one-intersection: one-intersection(A;W) cs-inning-committable: in state s, inning i could commit v  cs-not-completed: in state s, a has not completed inning i consensus-state4: ConsensusState Id: Id decidable: Dec(P) uall: [x:A]. B[x] all: x:A. B[x] exists: x:A. B[x] iff: P  Q not: A implies: P  Q or: P  Q and: P  Q set: {x:A| B[x]}  list: type List int: universe: Type equal: s = t l_exists: (xL. P[x]) l_member: (x  l)
Definitions :  uall: [x:A]. B[x] implies: P  Q all: x:A. B[x] member: t  T prop: so_lambda: x.t[x] true: True consensus-state4: ConsensusState exists: x:A. B[x] iff: P  Q or: P  Q and: P  Q l_exists: (xL. P[x]) rev_implies: P  Q cand: A c B guard: {T} cs-inning-committable: in state s, inning i could commit v  squash: T subtype: S  T so_apply: x[s] uiff: uiff(P;Q) uimplies: b supposing a decidable: Dec(P) false: False not: A cs-archived: by state s, a archived v in inning i sq_stable: SqStable(P) fpf-domain: fpf-domain(f)
Lemmas :  consensus-state4_wf one-intersection_wf Id_wf l_member_wf all_wf decidable_wf equal_wf exists_wf not_wf fpf-ap_wf assert_wf subtype-top subtype-fpf2 subtype_rel_simple_product subtype_rel_self fpf_wf subtype_rel_function top_wf cs-estimate_wf int-deq_wf fpf-dom_wf list-subtype mapfilter_wf decidable__cand cs-inning-committable_wf decidable__cs-inning-committable decidable__l_member l_exists_wf cs-not-completed_wf or_wf iff_wf cs-archived_wf member-mapfilter subtype_top strong-subtype-self subtype-fpf3 subtype_rel_dep_function member-fpf-dom decidable__equal_Id sq_stable_from_decidable decidable__cs-archived property-from-l_member

\mforall{}[V:Type]
    ((\mexists{}v,v':V.  (\mneg{}(v  =  v')))
    {}\mRightarrow{}  (\mforall{}v,v':V.    Dec(v  =  v'))
    {}\mRightarrow{}  (\mforall{}A:Id  List.  \mforall{}W:\{a:Id|  (a  \mmember{}  A)\}    List  List.
                (one-intersection(A;W)
                {}\mRightarrow{}  (\mforall{}s:ConsensusState.  \mforall{}i:\mBbbZ{}.
                            \mexists{}L:V  List
                              \mforall{}v:V
                                  (in  state  s,  inning  i  could  commit  v 
                                  \mLeftarrow{}{}\mRightarrow{}  (in  state  s,  inning  i  could  commit  v    \mwedge{}  (v  \mmember{}  L))
                                          \mvee{}  (\mexists{}ws\mmember{}W.  \mforall{}a:\{a:Id|  (a  \mmember{}  A)\} 
                                                                  ((a  \mmember{}  ws)  {}\mRightarrow{}  in  state  s,  a  has  not  completed  inning  i)))))))


Date html generated: 2012_01_23-PM-12_04_06
Last ObjectModification: 2011_12_17-PM-04_28_46

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