Nuprl Lemma : fpf-empty-sub
11,40
postcript
pdf
A
:Type,
B
,
eq
,
g
:Top.
g
latex
Definitions
x
:
A
.
B
(
x
)
,
f
g
,
,
P
Q
,
b
,
x
dom(
f
)
,
A
c
B
,
deq-member(
eq
;
x
;
L
)
,
t
.1
,
reduce(
f
;
k
;
as
)
,
ff
,
Y
,
if
b
then
t
else
f
fi
,
t
T
,
False
,
Lemmas
false
wf
,
top
wf
origin