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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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Attribute "locked" is deprecated

(D deprecated) You have used the attributes pragma to modify the "locked" attribute on a code reference. The :locked attribute is obsolete, has had no effect since 5005 threads were removed, and will be removed in the next major release of Perl 5.

ISBN 9781906966027Perl Language Reference ManualSee the print edition