Nuprl Lemma : link-trivia
11,40
postcript
pdf
k
:Knd,
l
:IdLnk,
tg
:Id. (
isrcv(
k
))
(lnk(
k
) =
l
)
(tag(
k
) =
tg
)
(rcv(
l
,
tg
) =
k
)
latex
Definitions
x
:
A
.
B
(
x
)
,
P
Q
,
t
T
,
,
rcv(
l
,
tg
)
,
Knd
,
lnk(
k
)
,
tag(
k
)
,
outl(
x
)
,
t
.1
,
t
.2
,
b
,
isrcv(
k
)
,
isl(
x
)
,
ff
,
if
b
then
t
else
f
fi
,
False
Lemmas
Id
wf
,
tagof
wf
,
IdLnk
wf
,
lnk
wf
,
assert
wf
,
isrcv
wf
,
Knd
wf
origin