Nuprl Lemma : es-causl_transitivity
11,40
postcript
pdf
es
:ES,
x
,
y
,
z
:E. (
x
<
y
)
(
y
<
z
)
(
x
<
z
)
latex
Definitions
t
T
,
P
Q
,
x
:
A
.
B
(
x
)
,
Trans(
T
;
x
,
y
.
E
(
x
;
y
))
,
x
:
A
B
(
x
)
,
P
&
Q
,
ES
,
E
,
(
e
<
e'
)
Lemmas
es-causl
wf
,
es-E
wf
,
event
system
wf
,
es-axioms
origin