Radio Shack TRS-80 Model III - Page 134

I
!
TRS-80
MODEL
III
This is how
a
complex
numeric expression is
formed:
..
.
j-
^
j
00®0©S©(p0(p©Q©
ii
i.
a
,,
i.
,i
1 -,
n
a i,
,,
SIMPLE
EXPRESSION
This
is how
a
complex
string expression
is formed:
1
$
Y
SIMPLE
rXHHESSION
Most functions, except functions returning
system information, require
that you
input either or both of the following kinds of data:
•
One or more numeric expressions
•
One or more string
expressions.
This is
how
a function
is
formed:
KEYWORD
MD-r
If
the data returned
is
a
number,
the function
may be used
as
a
term
in
a
numeric
expression.
If the
data is
a string, the function
may be used
as
a
term
in
a
string
expression.
124