Nuprl Lemma : es-sender_wf
0,22
postcript
pdf
the_es
:ES,
e
:E. isrcv(
e
)
sender(
e
)
E
latex
Definitions
t
T
,
Id
,
x
:
A
.
B
(
x
)
,
kind(
e
)
,
isrcv(
k
)
,
b
,
P
Q
,
sender(
e
)
,
P
&
Q
,
es_info(
es
)
,
kind(
e
)
,
sender(
e
)
,
E
,
isrcv(
e
)
,
x
:
A
B
(
x
)
,
ES
,
x
:
A
B
(
x
)
Lemmas
event
system
wf
,
sender
wf
,
assert
wf
,
isrcv
wf
,
kind
wf
,
rcv?-kind
,
Id
wf
origin
the_es:ES, e:E. isrcv(e) 
sender(e) 
E the_es:ES, e:E. isrcv(e) sender(e) E Tx:A. B(x)
b Q
B(x)
B(x)