|Perl Language Reference Manual|
by Larry Wall and others
Paperback (6"x9"), 724 pages
RRP £29.95 ($39.95)
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Reference to nonexistent named group in regex; marked by <-- HERE in m/%s/
(F) You used something like
\k<NAME> in your regular
expression, but there is no corresponding named capturing parentheses such
(?<NAME...). Check if the name has been spelled
correctly both in the backreference and the declaration.
The <-- HERE shows in the regular expression about where the problem was discovered.
|ISBN 9781906966027||Perl Language Reference Manual||See the print edition|