Nuprl Lemma : rel_star_functionality_wrt_breqv
11,40
postcript
pdf
T
:Type,
R1
,
R2
:(
T
T
). (
R1
<
>{
T
}
R2
)
((
R1
^*) <
>{
T
} (
R2
^*))
latex
Definitions
E
<
>{
T
}
E'
,
x
:
A
B
(
x
)
,
,
Type
,
t
T
,
R
^*
,
x
:
A
.
B
(
x
)
,
P
Q
Lemmas
binrel
le
weakening
,
binrel
eqv
inversion
,
rel
star
functionality
wrt
brle
,
rel
star
wf
,
binrel
le
antisymmetry
,
binrel
eqv
wf
origin
T:Type, R1, R2:(T
T
). (R1 <
>{T} R2) 
((R1^*) <>{T} (R2^*)) T:Type, R1, R2:(TT). (R1 <>{T} R2) ((R1^*) <>{T} (R2^*)) >{T} E'B(x)
Tx:A. B(x) Q