Nuprl Lemma : fpf-empty-compatible-left
0,22
postcript
pdf
A
:Type,
eq
:EqDecider(
A
),
B
:Top,
f
:
a
:
A
fp
Top. ||
f
latex
Definitions
a
:
A
fp
B
(
a
)
,
EqDecider(
T
)
,
f
||
g
,
P
Q
,
x
(
s
)
,
P
&
Q
,
Prop
,
Top
,
x
.
t
(
x
)
,
x
:
A
.
B
(
x
)
,
t
T
,
,
x
dom(
f
)
,
b
,
False
Lemmas
fpf-dom
wf
,
assert
wf
,
fpf-empty
wf
,
deq
wf
,
top
wf
,
fpf
wf
origin