Nuprl Lemma : member-le-max
0,22
postcript
pdf
L
:
List,
x
:
. (
x
L
)
x
imax-list(
L
)
latex
Definitions
Prop
,
x
:
A
.
B
(
x
)
,
A
&
B
,
imax-list(
L
)
,
(
x
l
)
,
t
T
,
P
Q
,
P
&
Q
,
x
:
A
.
B
(
x
)
,
P
Q
,
||
as
||
,
A
B
,
A
,
False
,
P
Q
,
(
x
L
.
P
(
x
))
Lemmas
imax-list-ub
,
l
member
wf
,
length
wf1
,
le
wf
origin
L:
List, x:. (x 
L) 
x
imax-list(L) L: List, x:. (x L) ximax-list(L) 
x:A. B(x) l) T
Qx:A. B(x) QB
A QxL.P(x))