Nuprl Lemma : sub_functionality_wrt_le
13,42
postcript
pdf
i1
,
i2
,
j1
,
j2
:
. (
i1
j1
)
(
i2
j2
)
((
i1
-
i2
)
(
j1
-
j2
))
latex
Up
int
2
,
int
2
Definitions
t
T
,
P
Q
,
x
:
A
.
B
(
x
)
,
True
,
T
,
False
,
A
,
,
i
j
,
A
B
Lemmas
le
wf
,
ge
wf
,
true
wf
,
squash
wf
,
minus
functionality
wrt
le
,
add
functionality
wrt
le
origin