Nuprl Lemma : ma-interface-non-degenerate_wf
11,40
postcript
pdf
A
:Type,
I
:MaInterface(
A
). ma-interface-non-degenerate(
I
)
latex
Definitions
Type
,
t
T
,
x
:
A
.
B
(
x
)
,
MaInterface(
T
)
,
Void
,
x
:
A
.
B
(
x
)
,
Top
,
hasloc(
k
;
i
)
,
b
,
Knd
,
{
x
:
A
|
B
(
x
)}
,
type
List
,
x
:
A
B
(
x
)
,
S
T
,
P
Q
,
ma-interface-dom(
I
;
i
)
,
null(
as
)
,
A
,
,
ma-interface-locs(
I
)
,
Id
,
(
x
l
)
,
ma-interface-non-degenerate(
I
)
Lemmas
Id
wf
,
l
member
wf
,
ma-interface-locs
wf
,
not
wf
,
null
wf3
,
ma-interface-dom
wf
,
top
wf
,
Knd
wf
,
assert
wf
,
hasloc
wf
,
ma-interface
wf
origin
A:Type, I:MaInterface(A). ma-interface-non-degenerate(I) 
A:Type, I:MaInterface(A). ma-interface-non-degenerate(I) Tx:A. B(x)
x:A.B(x)
b
B(x)
T
Q
A l)