Nuprl Lemma : rcv_wf
11,40
postcript
pdf
l
:IdLnk,
tg
:Id. rcv(
l
,
tg
)
Knd
latex
Definitions
x
:
A
.
B
(
x
)
,
t
T
,
Knd
,
rcv(
l
,
tg
)
Lemmas
Id
wf
,
IdLnk
wf
origin
l:IdLnk, tg:Id. rcv(l,tg) 
Knd l:IdLnk, tg:Id. rcv(l,tg) Knd x:A. B(x) T