(
(
(0
('
c
• To insert a statement between existing statements, enter [n] and the new state-
ment. n can be any decimal number with up
to
4 decimal digits. For example,
to
insert a statement between statements 8 and 9, any decimal number be-
tween 8.0000 and 9.0000 can be used. APL
will
respond with another deci-
mal
statement number and additional statements can be inserted between
statements 8 and 9 if required. (These and
the
following statements are auto-
matically renumbered when
the
function definition
is
closed.)
Note: The statement number
9999.9999
is
the
last valid statement number.
• To delete statement n, enter [lln].
Note: The
[l~n]
and closing V cannot be entered on the same line.
If
the
func-
tion definition
is
to
be closed immediately after a
statement
has been deleted,
the closing V must be entered on
the
next line.
• To edit a specific statement, use the following procedure:
1.
Enter [nO] (where n
is
a statement number). Statement n
is
displayed.
2.
3.
Choose one
of
the
following options:
a.
To change a character, position
the
cursor (flashing character)
at
the
character
to
be changed. Enter
the
correct character.
b.
To delete a character, position
the
cursor
at
the
character
to
be
deleted. Then press
the
backspace (
.)
key while holding the
command
(CMD)
key. The character at
the
cursor
is
deleted from
the line and the characters
that
were
to
the
right
of
the
deleted char-
acter are moved one position
to
the
left.
c.
To insert a character, position the cursor
to
the
position where
the
character
is
to
be inserted. Then press the forward space ( • )
key
While
holding
the
command
(CMD)
key. The characters from
the
cursor position
to
the end
of
the
line are moved one position
to
the
right. For example: [1] A+-1245 should be [1] A+-12345. Position
the
cursor at the 4 and press
the
forward space and command
(CMD)
keys simultaneously. The display will look like this: [1] A+-12_45.
Now enter
the
3.
d. To delete
all
or part
of
a line, press ATTN
to
delete everything from
the cursor position
to
the end of the line.
Press EXECUTE. The next statement number
is
displayed.
Note:
If
more than one statement number
is
entered on
the
same line, only
the
last statement number
is
used. For example, if a line contained
[3] [8] [4] 'NEW LINE', only statement 4
is
replaced when EXECUTE
is
pressed.
149
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