Nuprl Lemma : rel_star_functionality_wrt_rel_implies
11,40
postcript
pdf
T
:Type,
R1
,
R2
:(
T
T
).
R1
=>
R2
R1
^* =>
R2
^*
latex
Definitions
x
:
A
B
(
x
)
,
,
Type
,
R1
=>
R2
,
x
f
y
,
f
(
a
)
,
R
^*
,
x
:
A
.
B
(
x
)
,
P
Q
Lemmas
rel
star
monotonic
origin
T:Type, R1, R2:(T
T
). R1 => R2 
R1^* => R2^* T:Type, R1, R2:(TT). R1 => R2 R1^* => R2^* B(x)x:A. B(x) Q