Nuprl Lemma : rev_implies_wf
9,38
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A
,
B
:
. (
A
B
)
latex
ProofTree
Definitions
P
Q
,
P
Q
,
t
T
,
,
x
:
A
.
B
(
x
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origin
A,B:
. (A 
B) 
A,B:. (A B)
Q Q Tx:A. B(x)