Nuprl Lemma : last_with_property
4,23
postcript
pdf
T
:Type,
L
:
T
List,
P
:(
||
L
||
Prop).
(
x
:
||
L
||. Dec(
P
(
x
)))
(
i
:
||
L
||.
P
(
i
))
(
i
:
||
L
||.
P
(
i
) & (
j
:
||
L
||.
i
<
j
P
(
j
)))
latex
Definitions
x
:
A
.
B
(
x
)
,
P
&
Q
,
t
T
,
P
Q
,
x
:
A
.
B
(
x
)
,
Prop
,
||
as
||
,
{
i
..
j
}
,
Dec(
P
)
,
A
,
i
j
,
False
,
A
B
,
i
j
<
k
,
S
T
,
S
T
,
,
True
,
T
,
{
T
}
,
interleaving_occurence(
T
;
L1
;
L2
;
L
;
f1
;
f2
)
,
P
Q
,
SQType(
T
)
Lemmas
decidable
lt
,
increasing
implies
,
le
wf
,
not
wf
,
decidable
wf
,
int
seg
wf
,
length
wf1
,
interleaving
split
origin