Nuprl Lemma : w-after_wf
11,40
postcript
pdf
the_w
:World,
x
:Id,
e
:E. (
x
after
e
)
vartype(loc(
e
);
x
)
latex
Definitions
(
x
after
e
)
,
World
,
t
T
,
Id
,
x
:
A
.
B
(
x
)
,
E
,
,
vartype(
i
;
x
)
,
x
:
A
B
(
x
)
,
,
r
-
s
,
f
(
a
)
,
,
{
x
:
A
|
B
(
x
)}
,
a
<
b
,
Void
,
P
Q
,
False
,
A
,
A
B
,
s(
i
;
t
).
x
,
x
.
A
(
x
)
,
#$n
,
time(
e
)
,
n
+
m
,
loc(
e
)
Lemmas
rationals
wf
,
w-s
wf
,
w-loc
wf
,
nat
wf
,
w-time
wf
,
qsub
wf
,
int
inc
rationals
,
w-E
wf
,
Id
wf
,
world
wf
origin
the_w:World, x:Id, e:E. (x after e) 
vartype(loc(e);x) the_w:World, x:Id, e:E. (x after e) vartype(loc(e);x) Tx:A. B(x)B(x)
Q
A
B
x.A(x)