Nuprl Lemma : sorted-cons
11,40
postcript
pdf
T
:Type.
subtype_rel(
T
;
)
(
x
:
T
,
L
:(
T
List). sorted(cons(
x
;
L
))
(sorted(
L
)
l_all(
L
;
T
;
z
.(
x
z
))))
latex
Definitions
x
:
A
.
B
(
x
)
,
P
Q
,
P
Q
,
sorted(
L
)
,
P
Q
,
A
B
,
||
as
||
,
Y
,
P
Q
,
t
T
,
prop{i:l}
,
subtype(
S
;
T
)
,
A
,
False
,
x
.
t
(
x
)
,
int_seg(
i
;
j
)
,
lelt(
i
;
j
;
k
)
,
x
(
s
)
Lemmas
int
seg
wf
,
length
wf1
,
le
wf
,
select
wf
,
l
all
wf2
,
l
member
wf
origin