Nuprl Lemma : pv11_p1_LeaderState-functional
∀[Cmd:ValueAllType]. ∀[ldrs_uid:Id ⟶ ℤ]. ∀[mf:pv11_p1_headers_type{i:l}(Cmd)]. ∀[es:EO+(Message(mf))].
pv11_p1_LeaderState(Cmd;ldrs_uid;mf) is functional
Proof
Definitions occuring in Statement :
pv11_p1_LeaderState: pv11_p1_LeaderState(Cmd;ldrs_uid;mf),
pv11_p1_headers_type: pv11_p1_headers_type{i:l}(Cmd),
pv11_p1_Ballot_Num: pv11_p1_Ballot_Num(),
Message: Message(f),
es-functional-class: X is functional,
event-ordering+: EO+(Info),
Id: Id,
list: T List,
vatype: ValueAllType,
bool: 𝔹,
uall: ∀[x:A]. B[x],
function: x:A ⟶ B[x],
product: x:A × B[x],
int: ℤ
Definitions unfolded in proof :
vatype: ValueAllType,
uall: ∀[x:A]. B[x],
member: t ∈ T,
pv11_p1_headers_type: pv11_p1_headers_type{i:l}(Cmd),
subtype_rel: A ⊆r B,
listp: A List+,
name: Name,
prop: ℙ,
and: P ∧ Q,
implies: P ⇒ Q,
sq_stable: SqStable(P),
l_all: (∀x∈L.P[x]),
all: ∀x:A. B[x],
so_lambda: λ2x.t[x],
so_apply: x[s],
iff: P ⇐⇒ Q,
int_seg: {i..j-},
lelt: i ≤ j < k,
le: A ≤ B,
less_than': less_than'(a;b),
false: False,
not: ¬A,
less_than: a < b,
squash: ↓T,
length: ||as||,
list_ind: list_ind,
pv11_p1_headers: pv11_p1_headers(),
cons: [a / b],
nil: [],
it: ⋅,
true: True,
select: L[n],
subtract: n - m,
uimplies: b supposing a,
guard: {T},
rev_implies: P ⇐ Q,
pv11_p1_headers_fun: pv11_p1_headers_fun(Cmd),
name_eq: name_eq(x;y),
name-deq: NameDeq,
list-deq: list-deq(eq),
band: p ∧b q,
ifthenelse: if b then t else f fi ,
atom-deq: AtomDeq,
eq_atom: x =a y,
bfalse: ff,
btrue: tt,
null: null(as),
pv11_p1_LeaderState: pv11_p1_LeaderState(Cmd;ldrs_uid;mf),
pv11_p1_adopted'base: pv11_p1_adopted'base(Cmd;mf),
pv11_p1_preempted'base: pv11_p1_preempted'base(Cmd;mf),
uiff: uiff(P;Q),
bnot: ¬bb,
assert: ↑b,
pv11_p1_Ballot_Num: pv11_p1_Ballot_Num(),
encodes-msg-type: hdr encodes T,
pv11_p1_propose'base: pv11_p1_propose'base(Cmd;mf),
es-functional-class: X is functional,
single-valued-classrel: single-valued-classrel(es;X;T),
es-total-class: es-total-class(es;X),
nat: ℕ
Latex:
\mforall{}[Cmd:ValueAllType]. \mforall{}[ldrs$_{uid}$:Id {}\mrightarrow{} \mBbbZ{}]. \mforall{}[mf:pv11\_p1\_headers\_type\{i:l\}(Cmd\000C)].
\mforall{}[es:EO+(Message(mf))].
pv11\_p1\_LeaderState(Cmd;ldrs$_{uid}$;mf) is functional
Date html generated:
2016_05_17-PM-02_56_41
Last ObjectModification:
2016_01_18-AM-11_21_32
Theory : paxos!synod
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