Nuprl Lemma : rsc4-validity
[Cmd:ValueAllType]. 
[cmdeq:EqDecider(Cmd)]. 
[locs,clients:bag(Id)]. 
[coeff:{2...}]. 
[flrs:
]. 
[es:EO'].
  ((StandardAssumptions(rsc4_Main) es)
  
 for every d in Base([notify];
 
 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), 
base-headers-msg-val: Base(hdr;typ), 
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], 
cons: [car / cdr], 
nil: [], 
natural_number: $n, 
int:
, 
token: "$token", 
equal: s = t, 
deq: EqDecider(T), 
bag: bag(T), 
vatype: ValueAllType
Definitions : 
uall:
[x:A]. B[x], 
cand: A c
 B, 
prop:
, 
or: P 
 Q, 
true: True, 
so_lambda: 
x.t[x], 
name: Name, 
es-header: es-header(es;e), 
rsc4_headers_no_inputs: rsc4_headers_no_inputs(), 
and: P 
 Q, 
exists:
x:A. B[x], 
squash:
T, 
all:
x:A. B[x], 
member: t 
 T, 
rsc4_decided'base: rsc4_decided'base(Cmd), 
implies: P 
 Q, 
causal-class-relation: causal-class-relation, 
vatype: ValueAllType, 
rev_implies: P 
 Q, 
iff: P 

 Q, 
sq_stable: SqStable(P), 
so_apply: x[s], 
uiff: uiff(P;Q), 
uimplies: b supposing a, 
std-ma: StandardMessageAutomaton(X;hdrs), 
message-constraint: message-constraint{i:l}(es;X;hdrs), 
rsc4_stdma: StandardAssumptions(rsc4_Main), 
nat:
, 
int_upper: {i...}, 
subtype: S 
 T, 
msg-header: msg-header(m)
Lemmas : 
vatype_wf, 
deq_wf, 
bag_wf, 
int_upper_wf, 
nat_wf, 
event-ordering+_wf, 
rsc4_stdma_wf, 
es-E_wf, 
base-headers-msg-val_wf, 
rsc4_propose'base_wf, 
es-causle_weakening, 
es-causl_transitivity2, 
Message_wf, 
event-ordering+_inc, 
rsc4-notify, 
es-loc_wf, 
rsc4_main_wf, 
Id_wf, 
classrel_wf, 
es-causl_wf, 
and_wf, 
exists_wf, 
squash_wf, 
rsc4_headers_no_inputs_wf, 
msg-header_wf, 
l_member_wf, 
name_wf, 
cons_member, 
valueall-type_wf, 
sq_stable__valueall-type, 
int-valueall-type, 
product-valueall-type, 
base-noloc-classrel-make-Msg, 
rsc4-validity-property
\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  Base([notify];\mBbbZ{}  \mtimes{}  Cmd)  there  is  an
          earlier    p  in  rsc4\_propose'base(Cmd)  such  that
          d  =  p)
Date html generated:
2012_02_20-PM-05_03_10
Last ObjectModification:
2012_02_02-PM-02_16_52
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