Nuprl Lemma : new_23_sig_vote_with_ballot_first-not
∀Cmd:ValueAllType. ∀propose,notify:Atom List. ∀f:new_23_sig_headers_type{i:l}(Cmd;notify;propose). ∀es:EO+(Message(f)).
∀e:E. ∀n,r:ℤ.
  ((∃e'∈[es-init(es;e);e). ↑new_23_sig_vote_with_ballot_and_id(Cmd;notify;propose;f;es;e';n;r;snd(...)))) supposing 
     ((¬↑new_23_sig_vote_with_ballot_first(Cmd;notify;propose;f;es;e;n;r)) and 
     (↑new_23_sig_vote_with_ballot(Cmd;notify;propose;f;es;e;n;r)))
Proof
Definitions occuring in Statement : 
new_23_sig_vote_with_ballot_first: new_23_sig_vote_with_ballot_first(Cmd;notify;propose;f;es;e;n;r)
, 
new_23_sig_vote_with_ballot_and_id: new_23_sig_vote_with_ballot_and_id(Cmd;notify;propose;f;es;e;n;r;i)
, 
new_23_sig_vote_with_ballot: new_23_sig_vote_with_ballot(Cmd;notify;propose;f;es;e;n;r)
, 
new_23_sig_headers_type: new_23_sig_headers_type{i:l}(Cmd;notify;propose)
, 
es-info-body: msgval(e)
, 
Message: Message(f)
, 
event-ordering+: EO+(Info)
, 
es-init: es-init(es;e)
, 
es-closed-open-interval: [e;e')
, 
es-E: E
, 
l_exists: (∃x∈L. P[x])
, 
list: T List
, 
vatype: ValueAllType
, 
assert: ↑b
, 
uimplies: b supposing a
, 
pi2: snd(t)
, 
all: ∀x:A. B[x]
, 
not: ¬A
, 
int: ℤ
, 
atom: Atom
Definitions unfolded in proof : 
vatype: ValueAllType
, 
all: ∀x:A. B[x]
, 
uimplies: b supposing a
, 
member: t ∈ T
, 
uall: ∀[x:A]. B[x]
, 
implies: P 
⇒ Q
, 
not: ¬A
, 
false: False
, 
prop: ℙ
, 
new_23_sig_headers_type: new_23_sig_headers_type{i:l}(Cmd;notify;propose)
, 
l_all: (∀x∈L.P[x])
, 
and: P ∧ Q
, 
so_lambda: λ2x.t[x]
, 
subtype_rel: A ⊆r B
, 
so_apply: x[s]
, 
iff: P 
⇐⇒ Q
, 
name: Name
, 
new_23_sig_headers: new_23_sig_headers(notify;propose)
, 
listp: A List+
, 
rev_implies: P 
⇐ Q
, 
guard: {T}
, 
or: P ∨ Q
, 
new_23_sig_headers_fun: new_23_sig_headers_fun(Cmd;notify;propose)
, 
bool: 𝔹
, 
unit: Unit
, 
it: ⋅
, 
btrue: tt
, 
uiff: uiff(P;Q)
, 
ifthenelse: if b then t else f fi 
, 
sq_stable: SqStable(P)
, 
cand: A c∧ B
, 
new_23_sig_headers_no_rep: new_23_sig_headers_no_rep(notify;propose)
, 
squash: ↓T
, 
no_repeats: no_repeats(T;l)
, 
nat: ℕ
, 
le: A ≤ B
, 
less_than': less_than'(a;b)
, 
length: ||as||
, 
list_ind: list_ind, 
cons: [a / b]
, 
nil: []
, 
less_than: a < b
, 
true: True
, 
ge: i ≥ j 
, 
satisfiable_int_formula: satisfiable_int_formula(fmla)
, 
exists: ∃x:A. B[x]
, 
top: Top
, 
select: L[n]
, 
subtract: n - m
, 
bfalse: ff
, 
sq_type: SQType(T)
, 
bnot: ¬bb
, 
assert: ↑b
, 
name_eq: name_eq(x;y)
, 
name-deq: NameDeq
, 
list-deq: list-deq(eq)
, 
band: p ∧b q
, 
atom-deq: AtomDeq
, 
eq_atom: x =a y
, 
null: null(as)
, 
new_23_sig_vote_with_ballot_first: new_23_sig_vote_with_ballot_first(Cmd;notify;propose;f;es;e;n;r)
, 
has-es-info-type: has-es-info-type(es;e;f;T)
, 
pi2: snd(t)
Latex:
\mforall{}Cmd:ValueAllType.  \mforall{}propose,notify:Atom  List.  \mforall{}f:new\_23\_sig\_headers\_type\{i:l\}(Cmd;notify;propose).
\mforall{}es:EO+(Message(f)).  \mforall{}e:E.  \mforall{}n,r:\mBbbZ{}.
    ((\mexists{}e'\mmember{}[es-init(es;e);e).  \muparrow{}...))  supposing 
          ((\mneg{}\muparrow{}new\_23\_sig\_vote\_with\_ballot\_first(Cmd;notify;propose;f;es;e;n;r))  and 
          (\muparrow{}new\_23\_sig\_vote\_with\_ballot(Cmd;notify;propose;f;es;e;n;r)))
Date html generated:
2016_05_17-PM-02_32_55
Last ObjectModification:
2016_01_18-AM-09_30_22
Theory : 2!3!consensus!with!signatures
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