Nuprl Lemma : es-interface-empty_wf
11,40
postcript
pdf
es
:ES,
A
:Type,
X
:AbsInterface(
A
). es-interface-empty(
es
;
X
)
latex
Definitions
ES
,
t
T
,
Type
,
x
:
A
.
B
(
x
)
,
AbsInterface(
A
)
,
e
X
,
b
,
A
,
,
E
,
x
:
A
B
(
x
)
,
es-interface-empty(
es
;
I
)
Lemmas
es-E
wf
,
not
wf
,
assert
wf
,
es-is-interface
wf
,
es-interface
wf
,
event
system
wf
origin
es:ES, A:Type, X:AbsInterface(A). es-interface-empty(es;X) 
es:ES, A:Type, X:AbsInterface(A). es-interface-empty(es;X) Tx:A. B(x)
X
b
A
B(x)