Nuprl Lemma : or_true_r
9,38
postcript
pdf
A
:
. (
A
True)
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:
. (A 
True) 
True
A:. (A True) True
T Q Q
Q Q Qx:A. B(x)