Nuprl Lemma : pv11_p1_inc_acc_pvals_fun

Cmd:ValueAllType. ∀f:pv11_p1_headers_type{i:l}(Cmd). ∀es:EO+(Message(f)). ∀e1,e2:E. ∀ldrs_uid:Id ⟶ ℤ.
bsp:pv11_p1_Ballot_Num() × ℤ × Cmd.
  (e1 ≤loc e2 
   (bsp ∈ snd(pv11_p1_AcceptorStateFun(Cmd;ldrs_uid;f;es;e1)))
   (bsp ∈ snd(pv11_p1_AcceptorStateFun(Cmd;ldrs_uid;f;es;e2))))


Proof




Definitions occuring in Statement :  pv11_p1_AcceptorStateFun: pv11_p1_AcceptorStateFun(Cmd;ldrs_uid;mf;es;e) pv11_p1_headers_type: pv11_p1_headers_type{i:l}(Cmd) pv11_p1_Ballot_Num: pv11_p1_Ballot_Num() Message: Message(f) event-ordering+: EO+(Info) es-le: e ≤loc e'  es-E: E Id: Id l_member: (x ∈ l) vatype: ValueAllType pi2: snd(t) all: x:A. B[x] implies:  Q function: x:A ⟶ B[x] product: x:A × B[x] int:
Definitions unfolded in proof :  vatype: ValueAllType all: x:A. B[x] implies:  Q pv11_p1_headers_type: pv11_p1_headers_type{i:l}(Cmd) l_all: (∀x∈L.P[x]) and: P ∧ Q member: t ∈ T uall: [x:A]. B[x] so_lambda: λ2x.t[x] subtype_rel: A ⊆B prop: so_apply: x[s] iff: ⇐⇒ Q listp: List+ name: Name pv11_p1_headers: pv11_p1_headers() rev_implies:  Q guard: {T} or: P ∨ Q uimplies: supposing a pv11_p1_headers_fun: pv11_p1_headers_fun(Cmd) name_eq: name_eq(x;y) name-deq: NameDeq list-deq: list-deq(eq) list_ind: list_ind cons: [a b] band: p ∧b q ifthenelse: if then else fi  atom-deq: AtomDeq eq_atom: =a y bfalse: ff btrue: tt nil: [] it: null: null(as) es-le: e ≤loc e'  top: Top

Latex:
\mforall{}Cmd:ValueAllType.  \mforall{}f:pv11\_p1\_headers\_type\{i:l\}(Cmd).  \mforall{}es:EO+(Message(f)).  \mforall{}e1,e2:E.
\mforall{}ldrs$_{uid}$:Id  {}\mrightarrow{}  \mBbbZ{}.  \mforall{}bsp:pv11\_p1\_Ballot\_Num()  \mtimes{}  \mBbbZ{}  \mtimes{}  Cmd.
    (e1  \mleq{}loc  e2 
    {}\mRightarrow{}  (bsp  \mmember{}  snd(pv11\_p1\_AcceptorStateFun(Cmd;ldrs$_{uid}$;f;es;e1)))
    {}\mRightarrow{}  (bsp  \mmember{}  snd(pv11\_p1\_AcceptorStateFun(Cmd;ldrs$_{uid}$;f;es;e2))))



Date html generated: 2016_05_17-PM-03_45_44
Last ObjectModification: 2015_12_29-PM-11_16_26

Theory : paxos!synod


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