Nuprl Lemma : R-interface_wf
0,22
postcript
pdf
A
,
B
:Realizer. R-interface(
A
;
B
)
Prop
latex
Definitions
Realizer
,
t
T
,
Type
,
Top
,
x
:
A
.
B
(
x
)
,
rcv(
l
,
tg
)
,
KindDeq
,
destination(
l
)
,
R-da(
R
;
i
)
,
Knd
,
x
.
A
(
x
)
,
x
.
t
(
x
)
,
f
(
x
)?
z
,
Void
,
source(
l
)
,
Id
,
x
:
A
B
(
x
)
,
IdLnk
,
R-interface(
A
;
B
)
Lemmas
IdLnk
wf
,
Id
wf
,
subtype
rel
wf
,
lsrc
wf
,
fpf-cap
wf
,
Knd
wf
,
R-da
wf
,
ldst
wf
,
Kind-deq
wf
,
rcv
wf
,
top
wf
,
es
realizer
wf
origin
A, B:Realizer. R-interface(A;B) 
Prop A, B:Realizer. R-interface(A;B) Prop Tx:A. B(x)
x.A(x)
x. t(x)
B(x)