Nuprl Lemma : comb_for_band_wf
12,41
postcript
pdf
(
p
,
q
,
z
.
p
q
)
(
True)
latex
ProofTree
Definitions
t
T
,
,
x
:
A
.
B
(
x
)
,
T
Lemmas
bool
wf
,
true
wf
,
squash
wf
,
band
wf
origin
p,q,z. p 
q) 
(
True)
p,q,z. p q) (True)
T
x:A. B(x)T