Nuprl Lemma : causally-op-related_wf
11,40
postcript
pdf
es
:ES,
P
,
Q
:(E
),
T
,
T'
:Type,
R
:(
T
T'
).
(
e
:E.
P
(
e
)
(valtype(
e
)
r
T
))
(
e
:E.
Q
(
e
)
(valtype(
e
)
r
T'
))
(
e
.
P
(
e
)
op
e
.
Q
(
e
) with
R
)
latex
Definitions
e
.
P
(
e
)
op
e'
.
Q
(
e'
) with
R
,
x
:
A
.
B
(
x
)
,
P
&
Q
,
x
:
A
B
(
x
)
,
(
e
.
P
(
e
)
a
.
f
(
a
)
e'
.
Q
(
e'
)) with
R
,
a
.
f
(
a
) is c
preserving on
e
.
P
(
e
)
,
x
.
t
(
x
)
,
{
x
:
A
|
B
(
x
)}
,
P
Q
,
x
(
s
)
,
f
(
a
)
,
valtype(
e
)
,
x
:
A
B
(
x
)
,
E
,
x
:
A
.
B
(
x
)
,
,
Type
,
t
T
,
ES
Lemmas
event
system
wf
,
es-E
wf
,
es-valtype
wf
,
causale-order-preserving
wf
,
causal-bijection
wf
origin