Nuprl Lemma : es-isrcv-loc
0,22
postcript
pdf
es
:ES,
e
:E. isrcv(
e
)
loc(
e
) = destination(lnk(
e
))
Id
latex
Definitions
ES
,
t
T
,
x
:
A
.
B
(
x
)
,
E
,
isrcv(
e
)
,
b
,
destination(
l
)
,
loc(
e
)
,
<
a
,
b
>
,
Id
,
s
=
t
,
Void
,
x
:
A
B
(
x
)
,
P
Q
,
False
,
A
,
x
:
A
B
(
x
)
,
A
/
x
,
y
.
B
(
x
;
y
)
,
1of(
t
)
,
Case
b
of inl(
x
)
s
(
x
) ; inr(
y
)
t
(
y
)
,
if
b
t
else
f
fi
,
P
&
Q
Lemmas
es-axioms
,
es-loc-pred
,
assert
wf
,
es-isrcv
wf
,
es-E
wf
,
event
system
wf
origin
es:ES, e:E. isrcv(e) 
loc(e) = destination(lnk(e)) 
Id es:ES, e:E. isrcv(e) loc(e) = destination(lnk(e)) Id Tx:A. B(x)
b
B(x) Q
A
B(x) s(x) ; inr(y) t(y)
t else f fi