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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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%s defines neither package nor VERSION--version check failed

(F) You said something like "use Module 42" but in the Module file there are neither package declarations nor a $VERSION.

ISBN 9781906966027Perl Language Reference ManualSee the print edition