Nuprl Lemma : d-msg-subtype
0,22
postcript
pdf
D
:Dsys,
i
:Id. {
m
:M(
i
).Msg| source(mlnk(
m
)) =
i
}
Msg(
l
,
tg
. M(source(
l
)).dout(
l
,
tg
))
latex
Definitions
t
T
,
IdLnk
,
x
:
A
.
B
(
x
)
,
source(
l
)
,
M(
i
)
,
M
.dout(
l
,
tg
)
,
Id
,
Msg(
M
)
,
mlnk(
m
)
,
M
.Msg
,
Dsys
,
Msg(
da
)
Lemmas
subtype
rel
self
,
Id
wf
,
dsys
wf
,
ma-msg
wf
,
mlnk
wf
d
,
Msg
wf
,
ma-dout
wf
,
d-m
wf
,
lsrc
wf
,
IdLnk
wf
origin