Nuprl Lemma : decidable__le
13,42
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i
,
j
:
. Dec(
i
j
)
latex
Up
core
2
,
core
2
Definitions
t
T
,
Dec(
P
)
,
x
:
A
.
B
(
x
)
,
False
,
P
Q
,
A
,
A
B
,
P
Q
origin
i, j:
. Dec(i 
j) i, j:. Dec(i j) 
Tx:A. B(x)
Q
A B
Q