Nuprl Lemma : pv11_p1_commander_state_fun_eq
∀[Cmd:ValueAllType]. ∀[f:pv11_p1_headers_type{i:l}(Cmd)]. ∀[es:EO+(Message(f))]. ∀[e:E]. ∀[accpts:bag(Id)].
∀[b:pv11_p1_Ballot_Num()]. ∀[s:ℤ].
  (pv11_p1_CommanderStateFun(Cmd;accpts;f;b;s;es;e)
  = if e ∈b pv11_p1_p2b'base(Cmd;f)
      then if first(e)
           then pv11_p1_on_p2b() b s loc(e) pv11_p1_p2b'base(Cmd;f)@e accpts
           else pv11_p1_on_p2b() b s loc(e) pv11_p1_p2b'base(Cmd;f)@e 
                pv11_p1_CommanderStateFun(Cmd;accpts;f;b;s;es;pred(e))
           fi 
    if first(e) then accpts
    else pv11_p1_CommanderStateFun(Cmd;accpts;f;b;s;es;pred(e))
    fi 
  ∈ bag(Id))
Proof
Definitions occuring in Statement : 
pv11_p1_CommanderStateFun: pv11_p1_CommanderStateFun(Cmd;accpts;mf;x;zzs;es;e)
, 
pv11_p1_on_p2b: pv11_p1_on_p2b()
, 
pv11_p1_p2b'base: pv11_p1_p2b'base(Cmd;mf)
, 
pv11_p1_headers_type: pv11_p1_headers_type{i:l}(Cmd)
, 
pv11_p1_Ballot_Num: pv11_p1_Ballot_Num()
, 
Message: Message(f)
, 
classfun-res: X@e
, 
member-eclass: e ∈b X
, 
event-ordering+: EO+(Info)
, 
es-first: first(e)
, 
es-pred: pred(e)
, 
es-loc: loc(e)
, 
es-E: E
, 
Id: Id
, 
vatype: ValueAllType
, 
ifthenelse: if b then t else f fi 
, 
uall: ∀[x:A]. B[x]
, 
apply: f a
, 
int: ℤ
, 
equal: s = t ∈ T
, 
bag: bag(T)
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, 
pv11_p1_Ballot_Num_wf, 
bag_wf, 
Id_wf, 
es-E_wf, 
event-ordering+_subtype, 
event-ordering+_wf, 
Message_wf, 
subtype_rel_dep_function, 
vatype_wf, 
pv11_p1_headers_type_wf, 
set_wf, 
valueall-type_wf, 
state-class1-fun-eq, 
pv11_p1_on_p2b_wf, 
pv11_p1_p2b'base_wf, 
base-headers-msg-val-single-val, 
subtype_rel_weakening, 
ext-eq_weakening, 
member-eclass_wf, 
bool_wf, 
eqtt_to_assert, 
es-first_wf2, 
es-loc_wf, 
classfun-res_wf, 
eqff_to_assert, 
bool_cases_sqequal, 
subtype_base_sq, 
bool_subtype_base, 
assert-bnot, 
classfun_wf, 
state-class1_wf, 
loop-class-state-functional, 
single-bag_wf, 
eclass1_wf, 
bag_size_single_lemma, 
false_wf, 
eclass1-single-val, 
single-valued-bag-single, 
es-pred_wf
Latex:
\mforall{}[Cmd:ValueAllType].  \mforall{}[f:pv11\_p1\_headers\_type\{i:l\}(Cmd)].  \mforall{}[es:EO+(Message(f))].  \mforall{}[e:E].
\mforall{}[accpts:bag(Id)].  \mforall{}[b:pv11\_p1\_Ballot\_Num()].  \mforall{}[s:\mBbbZ{}].
    (pv11\_p1\_CommanderStateFun(Cmd;accpts;f;b;s;es;e)
    =  if  e  \mmember{}\msubb{}  pv11\_p1\_p2b'base(Cmd;f)
            then  if  first(e)
                      then  pv11\_p1\_on\_p2b()  b  s  loc(e)  pv11\_p1\_p2b'base(Cmd;f)@e  accpts
                      else  pv11\_p1\_on\_p2b()  b  s  loc(e)  pv11\_p1\_p2b'base(Cmd;f)@e 
                                pv11\_p1\_CommanderStateFun(Cmd;accpts;f;b;s;es;pred(e))
                      fi 
        if  first(e)  then  accpts
        else  pv11\_p1\_CommanderStateFun(Cmd;accpts;f;b;s;es;pred(e))
        fi  )
Date html generated:
2015_07_23-PM-04_47_54
Last ObjectModification:
2015_02_04-AM-08_18_37
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