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NOTE: use Perl; is on undef hiatus. You can read content, but you can't post it. More info will be forthcoming forthcomingly.

All the Perl that's Practical to Extract and Report

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  • by Juerd (1796) on 2004.12.10 5:55 (#36687) Homepage
    In a similar application, I keep a hash of open tags along with a stack. This is a simple ++/-- thing, but it makes the given snippet even more readable:
    return unless $tags{$tag};
    (literal paste)