Nuprl Lemma : fpf-val_wf
11,40
postcript
pdf
A
:Type,
B
:(
A
Type),
f
:
a
:
A
fp
B
(
a
),
eq
:EqDecider(
A
),
x
:
A
,
P
:(
a
:{
a
:
A
|
a
dom(
f
)}
B
(
a
)
).
(
z
!=
f
(
x
)
P
(
x
,
z
))
latex
Definitions
x
:
A
.
B
(
x
)
,
x
(
s
)
,
,
t
T
,
z
!=
f
(
x
)
P
(
a
;
z
)
,
x
(
s1
,
s2
)
,
P
Q
,
x
.
t
(
x
)
Lemmas
assert
wf
,
fpf-dom
wf
,
fpf-trivial-subtype-top
,
fpf-ap
wf
,
deq
wf
,
fpf
wf
origin