Nuprl Lemma : fpf-ap-equal
0,22
postcript
pdf
A
:Type,
eq
:EqDecider(
A
),
B
:(
A
Type),
f
:
a
:
A
fp
B
(
a
),
x
:
A
,
v
:
B
(
x
).
f
||
x
:
v
x
dom(
f
)
f
(
x
) =
v
latex
Definitions
t
T
,
Top
,
P
Q
,
P
Q
,
x
:
A
.
B
(
x
)
,
P
&
Q
,
P
Q
,
x
(
s
)
,
f
(
x
)
,
b
,
f
||
g
,
EqDecider(
T
)
,
x
.
t
(
x
)
,
a
:
A
fp
B
(
a
)
,
x
:
v
,
x
dom(
f
)
Lemmas
assert
wf
,
fpf-dom
wf
,
fpf-trivial-subtype-top
,
fpf-compatible
wf
,
fpf-single
wf
,
fpf
wf
,
deq
wf
,
fpf-single-dom
origin