|Perl Language Reference Manual|
by Larry Wall and others
Paperback (6"x9"), 724 pages
RRP £29.95 ($39.95)
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sv_upgrade from type %d down to type %d
(P) Perl tried to force the upgrade an SV to a type which was actually inferior to its current type.
|ISBN 9781906966027||Perl Language Reference Manual||See the print edition|