Nuprl Lemma : es-next-assign-unique
11,40
postcript
pdf
es
:ES,
T
:Type,
eq
:EqDecider(
T
),
v
:
T
,
x
:Id,
e
:{
e
:E| @loc(
e
)(
x
:
T
)} ,
e'
:{
e'
:E|
e
loc
e'
& (
x
after
e'
) =
v
} ,
a
:E.
e
loc
a
((
x
after
a
) =
v
)
e''
[
e
,
a
).
((
x
after
e''
) =
v
)
(
a
= next event in [
e
;
e'
] after which
x
=
v
)
latex
Definitions
A
,
P
Q
,
P
Q
,
P
Q
,
A
c
B
,
x
.
t
(
x
)
,
,
t
T
,
P
Q
,
e
loc
e'
,
P
&
Q
,
EqDecider(
T
)
,
x
:
A
.
B
(
x
)
,
False
,
e
[
e1
,
e2
).
P
(
e
)
,
x
(
s
)
,
@
i
(
x
:
T
)
Lemmas
es-locl-total
,
es-next-assign
wf
,
es-next-assign-property
,
assert
wf
,
iff
wf
,
bool
wf
,
es-dtype
wf
,
es-locl
wf
,
es-le
wf
,
es-le-loc
,
es-vartype
wf
,
es-after
wf
,
not
wf
,
es-loc
wf
,
Id
wf
,
alle-between1
wf
origin