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At:
pre-init-rule
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1. i : Id
2. a : Id
3. T : Type
4. ds : x:Id fp-> Type
5. P : State(ds)
T
Prop
6. init : x:Id fp-> ds(x)?Void
7.
x:Id. x
dom(ds) 
x
dom(init)
8. v : T
9. P((
x.init(x)?
),v)
10. w : World
11. FairFifo
12. FairFifo
13.
l:IdLnk, tg:Id.
13. (w.M(l,tg))
r if eqof(IdDeq)(source(l),i)
13. (w.M(l,tg))
r if <ds,locl(a) : T,init,a : P,,,,,
>
13. (w.M(l,tg))
r else fi.da(rcv(l; tg))
14. (eqof(IdDeq)(i,i)) ~ true
15.
a@0:Id, t:
.
15.
t':
.
15. t
t'
15. &
isnull(a(i;t')) & kind(a(i;t')) = locl(a@0)
15. &
locl(a@0)
dom(locl(a) : T)
15. &
P@0 != a : P(a@0) ==>
v:locl(a) : T(locl(a@0))?Top.
15. &
P@0((
x.s(i;t').x),v)
16.
t:
.
16.
isnull(a(i;t))
16. 
16. (islocal(kind(a(i;t)))
16. (
16. (deq-member(IdDeq;act(kind(a(i;t)));1of(a : P))
16. (
16. (2of(a : P)(act(kind(a(i;t))),
x.s(i;t).x,val(a(i;t))))
16. & (
x:Id.
16. & (deq-member(product-deq(Knd;Id;KindDeq;IdDeq);<kind(a(i;t)),x>;1of())
16. & (
16. & (s(i;t+1).x = 2of()(<kind(a(i;t)),x>,
x.s(i;t).x,val(a(i;t))))
16. & (
l:IdLnk.
16. & (deq-member(product-deq(Knd;IdLnk;KindDeq;IdLnkDeq);<kind(a(i;t)),l>;1of(
16. & (deq-member(product-deq(Knd;IdLnk;KindDeq;IdLnkDeq);<kind(a(i;t)),l>;))
16. & (
16. & (withlnk(l;m(i;t))
16. & (=
16. & (if source(l) = i
16. & (if concat(map(
tgf.map(
x.<1of(tgf)
16. & (if concat(map(
tgf.map(
x.,x>;2of(tgf)
16. & (if concat(map(
tgf.map(
x.,x>;((
x.s(i;t).x)
16. & (if concat(map(
tgf.map(
x.,x>;,val(a(i;t))));2of()(<kind(a(i;t)),l>)))
16. & (else nil fi)
16. & (
x:Id.
16. & (
(deq-member(IdDeq;x;1of()) 
deq-member(KindDeq;kind(a(i;t));2of()(x)))
16. & (
16. & (s(i;t).x = s(i;t+1).x)
16. & (
l:IdLnk, tg:Id.
16. & (
(deq-member(product-deq(IdLnk;Id;IdLnkDeq;IdDeq);<l,tg>;1of())
16. & (
(
16. & (
(deq-member(KindDeq;kind(a(i;t));2of()(<l,tg>)))
16. & (
16. & (w-tagged(tg; onlnk(l;m(i;t))) = nil)
17.
x:Id. deq-member(IdDeq;x;1of(init)) 
s(i;0).x = 2of(init)(x)
18.
a@0:Action(i).
18.
isnull(a@0) 
(valtype(i;a@0)
r locl(a) : T(kind(a@0))?Top)
19.
x:Id.
19. vartype(i;x)
r if deq-member(IdDeq;x;1of(ds))
2of(ds)(x) else Top fi
20. IdDeq
EqDecider(Id)
21. (
x.init(x)?
)
State(ds)
22. t' :
23. 0
t'
24. True 
(
v:T.
P((
x.s(i;t').x),v))
25.
(
t:
t'.
isnull(a(i;t)))
26. x : Id
27. x
dom(init)
deq-member(IdDeq;x;1of(init))
Generated subgoals:
None
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html