Nuprl Lemma : lnk-decl_wf
0,22
postcript
pdf
l
:IdLnk,
dt
:
tg
:Id fp
Type. lnk-decl(
l
;
dt
)
k
:Knd fp
Type
latex
Definitions
IdLnk
,
t
T
,
Id
,
x
:
A
.
B
(
x
)
,
(
x
l
)
,
IdDeq
,
outl(
x
)
,
2of(
t
)
,
f
(
x
)
,
Knd
,
x
.
t
(
x
)
,
1of(
t
)
,
rcv(
l
,
tg
)
,
map(
f
;
as
)
,
lnk-decl(
l
;
dt
)
,
a
:
A
fp
B
(
a
)
,
{
T
}
,
P
Q
,
SQType(
T
)
,
Prop
,
P
&
Q
,
x
:
A
.
B
(
x
)
,
P
Q
Lemmas
pi2
wf
,
member
map
,
Knd
sq
,
map
wf
,
rcv
wf
,
pi1
wf
,
Knd
wf
,
l
member
wf
,
Id
wf
,
IdLnk
wf
origin
l:IdLnk, dt:tg:Id fp
Type. lnk-decl(l;dt) 
k:Knd fp Type l:IdLnk, dt:tg:Id fp Type. lnk-decl(l;dt) k:Knd fp Type Tx:A. B(x) l)
x. t(x) B(a)
Q
x:A. B(x)
Q