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Syntax Summary
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Use USER_SPACE sets the
extent
of the user
coordinate
space.
Syntax
USER
[I/stream-number)
SPACE
width[, height)
where
widlhand
height are integer-expressions,
giving
positive, non-zero values. where
index-number
must bean
integer-expression.in the
range ito 7.
VAL
(see Chapter 3)
Use OAL converts the string representation of a numberto its numeric value.
Syntax
XAL)argumentl
where argumenlis
a
string-expression.
VPOS
(see Chapters 9 & 12)
Use
OPOS
returns
the
current cursor position
in
characters and lines. (See also P05)
Syntax
VPOS[)[I/)stream-numborb)
WHILE
(see ChapterS)
repetition is governed by some
condition
which may be
tested
before or afterthe execution of the Ixop.
Syntax
WHILE
condition: loopbody:
WEND
where condition
is a
truth-value
loopbodyis
a sequence of BASIC 2 Plus statements, separated
in
the
usual way
with
colons
or new lines.
WHOLE$
(see
Chapter 4)
Use WHOLES
is
a function
which
returns
the whole of a fixed-length string.
Syntax
WHOLES)argumentl
where argumenlis
a
string-expression
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BASIC
2 PIus: User Guide
& Quick Reference
71
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