Nuprl Lemma : fpf-compatible-singles-iff
11,40
postcript
pdf
A
:Type,
eq
:EqDecider(
A
),
B
:(
A
Type),
x
,
y
:
A
,
v
:
B
(
x
),
u
:
B
(
y
).
x
:
v
||
y
:
u
((
x
=
y
)
(
v
=
u
B
(
x
)))
latex
Definitions
t
T
,
x
(
s
)
,
x
:
A
.
B
(
x
)
,
EqDecider(
T
)
,
,
P
Q
,
x
.
t
(
x
)
,
f
||
g
,
P
Q
,
x
:
v
,
a
:
A
fp
B
(
a
)
,
P
&
Q
,
P
Q
,
b
,
Top
Lemmas
fpf-single-dom-sq
,
deq
property
,
fpf-compatible
wf
,
fpf-single
wf
,
fpf-compatible-singles
,
deq
wf
,
subtype
rel
self
origin