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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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Invalid type '%s' in %s

(F) The given character is not a valid pack or unpack type. See . (W) The given character is not a valid pack or unpack type but used to be silently ignored.

ISBN 9781906966027Perl Language Reference ManualSee the print edition