Abstract
Program lines are usually numbered in intervals of ten; for example, 10, 20, 30, 40 etc. The reason for this is that when a program is first made lines are often missed out by mistake. Having intervals of ten between lines enables a further nine lines to be inserted later if necessary. For example
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© 1985 Judith Miller
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Miller, J. (1985). More about numbering lines. In: Beginning BASIC with the ZX Spectrum. Palgrave, London. https://doi.org/10.1007/978-1-349-81211-0_5
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DOI: https://doi.org/10.1007/978-1-349-81211-0_5
Publisher Name: Palgrave, London
Print ISBN: 978-1-349-81213-4
Online ISBN: 978-1-349-81211-0
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