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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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Array @%s missing the @ in argument %d of %s()

(D deprecated) Really old Perl let you omit the @ on array names in some spots. This is now heavily deprecated.

ISBN 9781906966027Perl Language Reference ManualSee the print edition