Nuprl Lemma : guarded_permutation_wf
4,23
postcript
pdf
T
:Type,
P
:(
L
:(
T
List)
(||
L
||-1)
Prop). guarded_permutation(
T
;
P
)
(
T
List)
(
T
List)
Prop
latex
Definitions
t
T
,
Prop
,
x
:
A
.
B
(
x
)
,
||
as
||
,
{
i
..
j
}
,
A
B
,
P
&
Q
,
i
j
<
k
,
P
Q
,
False
,
A
,
swap(
L
;
i
;
j
)
,
x
:
A
.
B
(
x
)
,
R
^*
,
guarded_permutation(
T
;
P
)
Lemmas
rel
star
wf
,
swap
wf
,
le
wf
,
int
seg
wf
,
length
wf1
origin
T:Type, P:(L:(T List)
(||L||-1)Prop). guarded_permutation(T;P) 
(T List)(T List)Prop T:Type, P:(L:(T List)(||L||-1)Prop). guarded_permutation(T;P) (T List)(T List)Prop Tx:A. B(x)
}
B j < k
Q
A
x:A. B(x)