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Perl Language Reference Manual
by Larry Wall and others
Paperback (6"x9"), 724 pages
ISBN 9781906966027
RRP £29.95 ($39.95)

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Negative offset to vec in lvalue context

(F) When vec is called in an lvalue context, the second argument must be greater than or equal to zero.

ISBN 9781906966027Perl Language Reference ManualSee the print edition