Nuprl Lemma : es-lc-btrue
11,40
postcript
pdf
es
:ES,
x
:Id,
e
:{
e
:E| @loc(
e
)(
x
:
)} .
((
x
when
e
) = tt
)
((
x
initially@loc(
e
) = ff
)
(
e'
:E. (
e'
loc
e
& (
x
when
e'
) = ff
)))
(
e'
:E
(
((
e'
<loc
e
)
(
& (
x
when
e'
) = ff
(
& (
x
after
e'
) = tt
(
&
e''
(
e'
,
e
].(
x
when
e''
) = tt
(
&
e''
[
e'
,
e
).(
x
after
e''
) = tt
))
latex
Definitions
x
:
A
.
B
(
x
)
,
x
:
A
B
(
x
)
,
ES
,
Id
,
E
,
,
@
i
(
x
:
T
)
,
{
x
:
A
|
B
(
x
)}
,
s
=
t
,
e
loc
e'
,
x
:
A
B
(
x
)
,
P
&
Q
,
x
:
A
.
B
(
x
)
,
left
+
right
,
P
Q
,
(
e
<loc
e'
)
,
e
(
e1
,
e2
].
P
(
e
)
,
e
[
e1
,
e2
).
P
(
e
)
,
P
Q
,
tt
Lemmas
es-lc-bool
origin