Nuprl Lemma : consensus-ts4-inning-committed-stable

[V:Type]
  ∀A:Id List. ∀W:{a:Id| (a ∈ A)}  List List. ∀v:V. ∀i:ℤ.
    ts-stable(consensus-ts4(V;A;W);s.in state s, inning has committed v)


Proof




Definitions occuring in Statement :  cs-inning-committed: in state s, inning has committed v consensus-ts4: consensus-ts4(V;A;W) Id: Id l_member: (x ∈ l) list: List uall: [x:A]. B[x] all: x:A. B[x] set: {x:A| B[x]}  int: universe: Type ts-stable: ts-stable(ts;x.P[x])
Definitions unfolded in proof :  uall: [x:A]. B[x] all: x:A. B[x] ts-stable: ts-stable(ts;x.P[x]) consensus-ts4: consensus-ts4(V;A;W) ts-type: ts-type(ts) pi1: fst(t) ts-rel: ts-rel(ts) pi2: snd(t) infix_ap: y implies:  Q cs-inning-committed: in state s, inning has committed v exists: x:A. B[x] member: t ∈ T and: P ∧ Q prop: cand: c∧ B so_lambda: λ2x.t[x] so_apply: x[s] subtype_rel: A ⊆B consensus-state4: ConsensusState consensus-rel: CR[x,y]

Latex:
\mforall{}[V:Type]
    \mforall{}A:Id  List.  \mforall{}W:\{a:Id|  (a  \mmember{}  A)\}    List  List.  \mforall{}v:V.  \mforall{}i:\mBbbZ{}.
        ts-stable(consensus-ts4(V;A;W);s.in  state  s,  inning  i  has  committed  v)



Date html generated: 2016_05_16-AM-11_59_41
Last ObjectModification: 2015_12_29-PM-01_19_59

Theory : event-ordering


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