Nuprl Lemma : pv11_p1_ldr_pos
∀Cmd:ValueAllType. ∀f:pv11_p1_headers_type{i:l}(Cmd). ∀es:EO+(Message(f)). ∀e:E. ∀ldrs_uid:Id ─→ ℤ.
∀v:pv11_p1_Ballot_Num() × 𝔹 × ((ℤ × Cmd) List).
  (v ∈ pv11_p1_LeaderState(Cmd;ldrs_uid;f)(e)
  
⇒ let bnum,active,proposals1 = v in 
     ↑(pv11_p1_leq_bnum(ldrs_uid) (pv11_p1_init_ballot_num() loc(e)) bnum))
Proof
Definitions occuring in Statement : 
pv11_p1_LeaderState: pv11_p1_LeaderState(Cmd;ldrs_uid;mf)
, 
pv11_p1_init_ballot_num: pv11_p1_init_ballot_num()
, 
pv11_p1_headers_type: pv11_p1_headers_type{i:l}(Cmd)
, 
pv11_p1_leq_bnum: pv11_p1_leq_bnum(ldrs_uid)
, 
pv11_p1_Ballot_Num: pv11_p1_Ballot_Num()
, 
Message: Message(f)
, 
classrel: v ∈ X(e)
, 
event-ordering+: EO+(Info)
, 
es-loc: loc(e)
, 
es-E: E
, 
Id: Id
, 
list: T List
, 
vatype: ValueAllType
, 
assert: ↑b
, 
bool: 𝔹
, 
spreadn: spread3, 
all: ∀x:A. B[x]
, 
implies: P 
⇒ Q
, 
apply: f a
, 
function: x:A ─→ B[x]
, 
product: x:A × B[x]
, 
int: ℤ
Lemmas : 
int_seg_wf, 
length_wf, 
name_wf, 
pv11_p1_headers_wf, 
l_all_iff, 
l_member_wf, 
equal_wf, 
pv11_p1_headers_fun_wf, 
cons_wf_listp, 
nil_wf, 
listp_wf, 
cons_member, 
cons_wf, 
equal-wf-base, 
iff_weakening_equal, 
list_wf, 
classrel_wf, 
squash_wf, 
true_wf, 
es-E_wf, 
event-ordering+_subtype, 
event-ordering+_wf, 
eclass_wf, 
pv11_p1_Ballot_Num_wf, 
bool_wf, 
Memory3-memory-class3, 
pv11_p1_init_leader_wf, 
pv11_p1_on_propose_wf, 
pv11_p1_propose'base_wf, 
pv11_p1_when_adopted_wf, 
pv11_p1_adopted'base_wf, 
pv11_p1_when_preempted_wf, 
pv11_p1_preempted'base_wf, 
Memory-loc-class-invariant-sv1, 
assert_wf, 
pv11_p1_leq_bnum_wf, 
pv11_p1_init_ballot_num_wf, 
es-loc_wf, 
disjoint-union-tr_wf, 
single-bag_wf, 
Id_wf, 
disjoint-union-comb_wf, 
disjoint-union-comb-single-val, 
base-headers-msg-val-single-val, 
subtype_rel_weakening, 
ext-eq_weakening, 
base-disjoint-classrel, 
iff_transitivity, 
not_wf, 
name_eq_wf, 
bnot_wf, 
assert-name_eq, 
iff_weakening_uiff, 
assert_of_bnot, 
sq_stable__encodes-msg-type, 
l_all_fwd, 
valueall-type_wf, 
equal-wf-T-base, 
disjoint-classrel-symm, 
disjoint-union-comb-disjoint-classrel, 
single-valued-bag-single, 
bag-member-single, 
pv11_p1_leq_bnum_refl, 
bag-member_wf, 
disj_un_tr_ap_inl_lemma, 
disj_un_tr_ap_inr_lemma, 
assert_of_bor, 
lt_int_wf, 
eq_int_wf, 
eqtt_to_assert, 
assert_of_eq_int, 
le_int_wf, 
assert_of_lt_int, 
int_subtype_base, 
le_wf, 
assert_of_band, 
assert_of_le_int, 
less_than_wf, 
or_wf, 
pv11_p1_eq_bnums-assert, 
eqff_to_assert, 
bool_cases_sqequal, 
subtype_base_sq, 
bool_subtype_base, 
assert-bnot, 
pv11_p1_lt_bnum_wf, 
subtype_rel_sum, 
unit_wf2, 
bor_wf, 
pv11_p1_is_bnum_wf, 
assert_elim, 
and_wf, 
band_wf, 
not_assert_elim, 
btrue_neq_bfalse, 
not_over_and, 
decidable__assert, 
Memory-loc-class_wf, 
es-locl_wf, 
pv11_p1_LeaderState_wf, 
Message_wf, 
subtype_rel_dep_function, 
vatype_wf, 
pv11_p1_headers_type_wf, 
set_wf
Latex:
\mforall{}Cmd:ValueAllType.  \mforall{}f:pv11\_p1\_headers\_type\{i:l\}(Cmd).  \mforall{}es:EO+(Message(f)).  \mforall{}e:E.  \mforall{}ldrs$_\mbackslash{}ff7\000Cbuid}$:Id  {}\mrightarrow{}  \mBbbZ{}.
\mforall{}v:pv11\_p1\_Ballot\_Num()  \mtimes{}  \mBbbB{}  \mtimes{}  ((\mBbbZ{}  \mtimes{}  Cmd)  List).
    (v  \mmember{}  pv11\_p1\_LeaderState(Cmd;ldrs$_{uid}$;f)(e)
    {}\mRightarrow{}  let  bnum,active,proposals1  =  v  in 
          \muparrow{}(pv11\_p1\_leq\_bnum(ldrs$_{uid}$)  (pv11\_p1\_init\_ballot\_num()  loc(e))  bnum))
Date html generated:
2015_07_23-PM-04_45_46
Last ObjectModification:
2015_02_04-AM-08_28_49
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