Nuprl Lemma : not_over_and
9,38
postcript
pdf
A
,
B
:
. Dec(
A
)
((
(
A
B
))
((
A
)
(
B
)))
latex
ProofTree
Definitions
t
T
,
P
Q
,
P
Q
,
P
Q
,
P
Q
,
P
Q
,
,
x
:
A
.
B
(
x
)
,
A
,
Dec(
P
)
,
False
Lemmas
decidable
wf
,
not
wf
,
not
over
and
b
origin
A,B:
. Dec(A) 
((
(A 
B)) 
((A) 
(B)))
A,B:. Dec(A) (((A B)) ((A) (B)))
T Q Q Q Q Qx:A. B(x)A