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Facilità d'uso
MO
VE
Where
temp
is
an
in
termediate
result
item
used
in
ternally
b
y
the
compiler.
Note
that
the
mov
e
of
A(B)
to
B
aects
the
elemen
t
of
C
to
whic
h
A(B)
is
mov
ed.
That
is,
if
B
is
initially
one
and
A(B)
is
9,
then
after
9
is
mov
ed
to
B,
A(1)
is
mov
ed
to
C(9).
It
is
not
mov
ed
to
C(1).
Rules
For
Mo
ving
Data
All
data
is
mov
ed
according
to
the
rules
for
moving
elemen
tary
data
items
to
elemen
tary
data
items.
This
is
called
an
elemen
tary
mov
e.
V
alid
and
in
v
alid
mov
es
are
determined
b
y
the
categories
of
the
sending
and
receiving
data
items.
Refer
to
\PICTURE
Clause"
in
Chapter
7
for
a
description
of
the
v
arious
categories.
An
y
mov
e
that
is
not
an
elemen
tary
mov
e
is
treated
exactly
as
if
it
w
ere
a
mov
e
from
one
alphan
umeric
elemen
tary
data
item
to
another,
except
that
there
is
no
con
v
ersion
from
one
form
of
in
ternal
represen
tation
to
another.
In
suc
h
a
mov
e,
the
receiving
data
item
is
lled
without
resp ect
to
the
individual
elemen
tary
or
group
items
con
tained
in
either
the
sending
or
receiving
area,
except
when
the
sending
data
item
con
tains
a
table
whose
OCCURS
clause
uses
the
DEPENDING
ON
clause.
In
this
case,
only
the
area
sp ecied
b
y
the
DEPENDING
ON
clause
is
lled
or
mov
ed.
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
When
a
receiving
item
is
a
variable
length
data
item
and
contains
the
object
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
of
the
DEPENDING
ON
phrase,
the
maximum
length
of
the
item
is
used.
If
the
mov
e
is
from
a
group
to
an
elemen
tary
item,
justication
takes
place
if
sp ecied
in
the
receiving
item.
Rules
For
Elementary
Mo
v
es
The
following
rules
apply
to
an
elemen
tary
mov
e
b et
w
een
data
items
b elonging
to
one
of
the
v
e
categories
of
data:
All
n
umeric
literals
and
the
gurative
constan
t
ZER
O
b elong
to
the
n
umeric
category;
all
nonn
umeric
literals,
and
all
gurativ
e
constan
ts
except
SP
A
CE
and
ZER
O
b elong
to
the
alphan
umeric
category;
SP
A
CE
b elongs
to
the
alphab etic
category
.
An
alphan
umeric-edited
or
alphab etic
data
item
cannot
b e
mov
ed
to
a
n
umeric
or
n
umeric-edited
data
item.
A
n
umeric
or
n
umeric-edited
data
item
cannot
b e
mov
ed
to
an
alphab etic
data
item.
A
nonin
teger
n
umeric
literal
or
nonin
teger
n
umeric
data
item
cannot
b e
mov
ed
to
an
alphan
umeric
or
alphan
umeric-edited
data
item.
All
other
elemen
tary
mov
es
are
v
alid
and
are
p erformed
according
to
the
rules
listed
b elow.
An
y
necessary
con
v
ersion
from
one
in
ternal
represen
tation
to
another
takes
place
during
v
alid
elemen
tary
mov
es,
as
do es
an
y
editing
sp ecied
for,
or
de-editing
implied
b
y
,
the
receiving
data
item.
9-62
PROCEDURE
DIVISION
Statements
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