Nuprl Lemma : es-causal-antireflexive
11,40
postcript
pdf
the_es
:ES,
e
:E.
(
e
<
e
)
latex
Definitions
x
:
A
.
B
(
x
)
,
t
T
,
,
P
Q
,
x
.
t
(
x
)
,
A
,
WellFnd{i}(
A
;
x
,
y
.
R
(
x
;
y
))
,
x
(
s
)
,
{
T
}
,
False
Lemmas
es-causl-wellfnd
,
not
wf
,
es-causl
wf
,
es-E
wf
,
event
system
wf
origin
the_es:ES, e:E. 
(e < e) the_es:ES, e:E. (e < e) x:A. B(x)
T
Q
x. t(x)A