Nuprl Lemma : or_true_l
9,38
postcript
pdf
A
:
. (True
A
)
True
latex
ProofTree
Definitions
t
T
,
P
Q
,
P
Q
,
P
Q
,
True
,
P
Q
,
P
Q
,
,
x
:
A
.
B
(
x
)
Lemmas
true
wf
origin
A:
. (True 
A) 
True
A:. (True A) True
T Q Q
Q Q Qx:A. B(x)