Nuprl Lemma : rsc4-validity-property
[Cmd:ValueAllType]. 
[cmdeq:EqDecider(Cmd)]. 
[locs,clients:bag(Id)]. 
[coeff:{2...}]. 
[flrs:
]. 
[es:EO'].
  ((StandardAssumptions(rsc4_Main) es)
  
 for every d in rsc4_decided'base(Cmd) there is an
     earlier  p in rsc4_propose'base(Cmd) such that
     d = p)
Proof
Definitions occuring in Statement : 
rsc4_stdma: StandardAssumptions(rsc4_Main), 
rsc4_propose'base: rsc4_propose'base(Cmd), 
rsc4_decided'base: rsc4_decided'base(Cmd), 
Message: Message, 
causal-class-relation: causal-class-relation, 
event-ordering+: EO+(Info), 
Id: Id, 
int_upper: {i...}, 
nat:
, 
uall:
[x:A]. B[x], 
implies: P 
 Q, 
apply: f a, 
product: x:A 
 B[x], 
natural_number: $n, 
int:
, 
equal: s = t, 
deq: EqDecider(T), 
bag: bag(T), 
vatype: ValueAllType
Definitions : 
cand: A c
 B, 
bfalse: ff, 
btrue: tt, 
lt_int: i <z j, 
bnot: 
b, 
le_int: i 
z j, 
ifthenelse: if b then t else f fi , 
lelt: i 
 j < k, 
ycomb: Y, 
length: ||as||, 
int_seg: {i..j
}, 
select: l[i], 
so_lambda: 
x.t[x], 
name: Name, 
es-header: es-header(es;e), 
rsc4_headers_no_inputs: rsc4_headers_no_inputs(), 
true: True, 
prop:
, 
false: False, 
not:
A, 
le: A 
 B, 
ge: i 
 j , 
pi2: snd(t), 
pi1: fst(t), 
exists:
x:A. B[x], 
squash:
T, 
and: P 
 Q, 
all:
x:A. B[x], 
member: t 
 T, 
causal-class-relation: causal-class-relation, 
implies: P 
 Q, 
nat:
, 
vatype: ValueAllType, 
uall:
[x:A]. B[x], 
rsc4_QuorumState: rsc4_QuorumState(Cmd), 
or: P 
 Q, 
guard: {T}, 
label: ...$L... t, 
es-causle: e c
 e', 
rsc4_propose'base: rsc4_propose'base(Cmd), 
uiff: uiff(P;Q), 
rsc4_vote'base: rsc4_vote'base(Cmd), 
top: Top, 
iff: P 

 Q, 
sq_or: a 
 b, 
sq_stable: SqStable(P), 
so_apply: x[s], 
uimplies: b supposing a, 
std-ma: StandardMessageAutomaton(X;hdrs), 
message-constraint: message-constraint{i:l}(es;X;hdrs), 
strongwellfounded: SWellFounded(R[x; y]), 
rsc4_retry'base: rsc4_retry'base(Cmd), 
rsc4_decided'base: rsc4_decided'base(Cmd), 
rsc4_stdma: StandardAssumptions(rsc4_Main), 
int_upper: {i...}, 
sq_type: SQType(T), 
rsc4_newvote: rsc4_newvote(Cmd), 
l_member: (x 
 l), 
es-locl: (e <loc e'), 
subtype: S 
 T, 
msg-header: msg-header(m), 
!hyp_hide: x
Lemmas : 
deq_wf, 
bag_wf, 
int_upper_wf, 
event-ordering+_wf, 
es-E_wf, 
rsc4_stdma_wf, 
rsc4_propose'base_wf, 
equal_wf, 
es-causle_wf, 
eo-forward_wf, 
rsc4_QuorumState_wf, 
rsc4_retry'base_wf, 
rsc4-retry, 
rsc4_vote'base_wf, 
rsc4-vote, 
Id-valueall-type, 
rsc4_decided'base_wf, 
Message_wf, 
event-ordering+_inc, 
rsc4-decided, 
es-loc_wf, 
rsc4_main_wf, 
Id_wf, 
classrel_wf, 
and_wf, 
exists_wf, 
squash_wf, 
rsc4_headers_no_inputs_wf, 
msg-header_wf, 
l_member_wf, 
lelt_wf, 
name_wf, 
select_member, 
valueall-type_wf, 
sq_stable__valueall-type, 
int-valueall-type, 
product-valueall-type, 
base-noloc-classrel-make-Msg, 
es-causl_wf, 
le_wf, 
nat_wf, 
less_than_wf, 
ge_wf, 
nat_properties, 
es-causl-swellfnd, 
or_wf, 
cons_member, 
poss-maj-member, 
int_subtype_base, 
subtype_base_sq, 
assert-deq-member, 
not_functionality_wrt_iff, 
assert_of_bnot, 
assert_of_eq_int, 
and_functionality_wrt_uiff, 
uiff_transitivity, 
and_functionality_wrt_iff, 
assert_of_band, 
iff_weakening_uiff, 
iff_transitivity, 
decidable__es-le, 
es-le_wf, 
sq_stable_from_decidable, 
es-le-causle, 
es-causle_weakening, 
es-causl_transitivity2, 
not_wf, 
id-deq_wf, 
deq-member_wf, 
bnot_wf, 
eq_int_wf, 
band_wf, 
assert_wf, 
eo-forward-E-subtype, 
subtype_rel_set, 
base-headers-msg-val_wf, 
es-causle-le, 
member-eo-forward-E, 
rsc4_quorum_invariant, 
eo-forward-base-classrel, 
and_functionality_wrt_uiff3, 
exists_functionality_wrt_iff, 
squash_functionality_wrt_uiff, 
eo-forward-locl, 
select_wf, 
es-locl_wf, 
es-causl_weakening
\mforall{}[Cmd:ValueAllType].  \mforall{}[cmdeq:EqDecider(Cmd)].  \mforall{}[locs,clients:bag(Id)].  \mforall{}[coeff:\{2...\}].  \mforall{}[flrs:\mBbbN{}].
\mforall{}[es:EO'].
    ((StandardAssumptions(rsc4\_Main)  es)
    {}\mRightarrow{}  for  every  d  in  rsc4\_decided'base(Cmd)  there  is  an
          earlier    p  in  rsc4\_propose'base(Cmd)  such  that
          d  =  p)
Date html generated:
2012_02_20-PM-05_02_53
Last ObjectModification:
2012_02_02-PM-02_16_48
Home
Index