Nuprl Lemma : not_over_and_b
9,38
postcript
pdf
A
,
B
:
. ((
A
)
(
B
))
(
(
A
B
))
latex
ProofTree
Definitions
t
T
,
P
Q
,
A
,
P
Q
,
P
Q
,
,
x
:
A
.
B
(
x
)
,
False
Lemmas
not
wf
origin
A,B:
. ((
A) 
(B)) 
((A 
B))
A,B:. ((A) (B)) ((A B))
T QA Q Qx:A. B(x)