Nuprl Lemma : assert_functionality_wrt_bimplies
9,38
postcript
pdf
u
,
v
:
. (
(
u
v
))
{(
u
)
(
v
)}
latex
ProofTree
Definitions
True
,
t
T
,
tt
,
ff
,
if
b
then
t
else
f
fi
,
b
,
p
q
,
{
T
}
,
p
q
,
b
,
P
Q
,
x
:
A
.
B
(
x
)
,
False
,
Unit
,
,
,
Lemmas
bool
wf
,
false
wf
,
true
wf
origin
u,v:
. (
(u 
v)) {(u) (v)}
u,v:. ((u v)) {(u) (v)}
T
b
q qb Qx:A. B(x)
