Nuprl Lemma : causal-bijection_wf
11,40
postcript
pdf
es
:ES,
P
,
Q
:(E
),
f
:({
e
:E|
P
(
e
)}
{
e
:E|
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
)
e
.
f
(
e
)
e
.
Q
(
e
)) with
R
)
latex
Definitions
P
Q
,
A
c
B
,
e
c
e'
,
P
&
Q
,
(
e
.
P
(
e
)
a
.
f
(
a
)
e'
.
Q
(
e'
)) with
R
,
t
T
,
P
Q
,
x
(
s
)
,
,
x
:
A
.
B
(
x
)
Lemmas
event
system
wf
,
es-valtype
wf
,
es-val
wf
,
es-causl
wf
,
es-E
wf
,
biject
wf
origin