Nuprl Lemma : assert_of_band
13,42
postcript
pdf
p
,
q
:
. (
(
p
q
))
((
p
) & (
q
))
latex
Up
bool
1
,
bool
1
Definitions
t
T
,
x
:
A
.
B
(
x
)
,
,
P
Q
,
P
Q
,
True
,
ff
,
if
b
then
t
else
f
fi
,
tt
,
P
&
Q
,
p
q
,
b
,
P
Q
,
False
,
Unit
,
,
Lemmas
bool
wf
,
false
wf
,
true
wf
origin