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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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Odd number of arguments for overload::constant

(W overload) The call to overload::constant contained an odd number of arguments. The arguments should come in pairs.

ISBN 9781906966027Perl Language Reference ManualSee the print edition