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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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lvalue attribute ignored after the subroutine has been defined

(W misc) Making a subroutine an lvalue subroutine after it has been defined by declaring the subroutine with a lvalue attribute is not possible. To make the the subroutine a lvalue subroutine add the lvalue attribute to the definition, or put the the declaration before the definition.

ISBN 9781906966027Perl Language Reference ManualSee the print edition