Nuprl Lemma : pre-p-realizable
0,22
postcript
pdf
i
:Id,
T
:Type,
ds
:
x
:Id fp
Type,
P
:(State(
ds
)
T
Prop).
Normal(
T
)
Normal(
ds
)
(
s
:State(
ds
). Dec(
v
:
T
.
P
(
s
,
v
)))
es
.@
i
Precondition for "a"(v)
es
.@
i
P
State(
ds
) (v:
T
)
latex
Definitions
Id
,
P
Q
,
x
:
A
.
B
(
x
)
,
es
.
P
(
es
)
,
x
:
A
.
B
(
x
)
,
"$x"
,
Prop
,
x
.
t
(
x
)
,
t
T
,
x
(
s
)
Lemmas
normal-ds
wf
,
normal-type
wf
,
decidable
wf
,
Rpre
wf
,
R-pre-rule
,
Id
wf
,
decl-state
wf
,
fpf
wf
,
event
system
wf
,
pre-p
wf
,
R-realizes
wf
origin