Nuprl Lemma : squash_functionality_wrt_iff
13,42
postcript
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P
,
Q
:
. {
P
Q
}
{(
P
)
(
Q
)}
latex
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core
2
,
core
2
Definitions
t
T
,
,
x
:
A
.
B
(
x
)
Lemmas
iff
wf
origin
P, Q:
. {P 
Q} {(
P) (Q)} P, Q:. {P Q} {(P) (Q)} 
Tx:A. B(x)