Nuprl Lemma : comb_for_bimplies_wf
13,42
postcript
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(
p
,
q
,
z
.
p
q
)
(
True)
latex
Up
bool
1
,
bool
1
Definitions
t
T
,
,
x
:
A
.
B
(
x
)
,
T
Lemmas
bool
wf
,
true
wf
,
squash
wf
,
bimplies
wf
origin
p,q,z. p 
q) 
(
True) p,q,z. p q) (True) T
x:A. B(x)T