Nuprl Lemma : sender_wf
0,22
postcript
pdf
E
,
X1
,
X2
:Type,
info
:(
E
(Id
X1
+(IdLnk
E
)
X2
)),
e
:
E
. rcv?(
e
)
sender(
e
)
E
latex
Definitions
rcv?(
e
)
,
sender(
e
)
,
ecase1(
e
;
info
;
i
.
f
(
i
);
l
,
e'
.
g
(
l
;
e'
))
,
x
:
A
.
B
(
x
)
,
Id
,
IdLnk
,
b
,
False
,
P
Q
,
t
T
,
True
Lemmas
true
wf
,
false
wf
,
IdLnk
wf
,
Id
wf
,
rcv?
wf
,
assert
wf
origin