Nuprl Lemma : length-reverse
11,40
postcript
pdf
T
:Type,
L
:(
T
List). ||rev(
L
)|| ~ ||
L
||
latex
Definitions
n
+
m
,
as
@
bs
,
||
as
||
,
#$n
,
x
:
A
.
B
(
x
)
,
s
~
t
,
x
:
A
B
(
x
)
,
Type
,
s
=
t
,
type
List
,
t
T
Lemmas
length-append
origin