Nuprl Lemma : member-votes-from-inning

[V:Type]
  ∀A:Id List. ∀L:consensus-rcv(V;A) List. ∀i:ℕ. ∀b:{b:Id| (b ∈ A)} . ∀v:V.
    ((<b, v> ∈ votes-from-inning(i;L)) ⇐⇒ (Vote[b;i;v] ∈ L))


Proof




Definitions occuring in Statement :  votes-from-inning: votes-from-inning(i;L) cs-rcv-vote: Vote[a;i;v] consensus-rcv: consensus-rcv(V;A) Id: Id l_member: (x ∈ l) list: List nat: uall: [x:A]. B[x] all: x:A. B[x] iff: ⇐⇒ Q set: {x:A| B[x]}  pair: <a, b> product: x:A × B[x] universe: Type
Lemmas :  exists_wf consensus-rcv_wf l_member_wf assert_wf rcvd-inning-eq_wf Id_wf rcvd-vote_wf bool_cases_sqequal bfalse_wf btrue_wf nat_wf cs-rcv-vote_wf member-mapfilter mapfilter_wf subtype_rel_sum iff_wf assert_of_eq_int squash_wf true_wf set_wf list_wf sq_stable__le le_wf and_wf equal_wf
\mforall{}[V:Type]
    \mforall{}A:Id  List.  \mforall{}L:consensus-rcv(V;A)  List.  \mforall{}i:\mBbbN{}.  \mforall{}b:\{b:Id|  (b  \mmember{}  A)\}  .  \mforall{}v:V.
        ((<b,  v>  \mmember{}  votes-from-inning(i;L))  \mLeftarrow{}{}\mRightarrow{}  (Vote[b;i;v]  \mmember{}  L))



Date html generated: 2015_07_17-AM-11_47_59
Last ObjectModification: 2015_01_28-AM-00_46_05

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