Nuprl Lemma : rel_or_wf
11,40
postcript
pdf
T
:Type,
R1
,
R2
:(
T
T
). (
R1
R2
)
T
T
latex
Definitions
x
f
y
,
P
Q
,
R1
R2
,
t
T
,
,
x
:
A
.
B
(
x
)
origin
T:Type, R1, R2:(T
T
). (R1 
R2) 
TT T:Type, R1, R2:(TT). (R1 R2) TT Q R2 Tx:A. B(x)