Nuprl Lemma : ext-eq_wf
11,40
postcript
pdf
A
,
B
:Type.
A
B
latex
ProofTree
Definitions
Type
,
t
T
,
x
:
A
.
B
(
x
)
,
x
:
A
B
(
x
)
,
P
&
Q
,
A
B
Lemmas
subtype
rel
wf
origin
A, B:Type. A 
B 
A, B:Type. A B
Tx:A. B(x)
B(x) B