I wrote it for Perl 5.005_03 (still on one machine I use), and added 'warnings'. I'll try it on my 5.8.0 on Linux... and it works just fine.

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Jeff[japhy]Pinyan: Perl, regex, and perl hacker, who'd like a job (NYC-area)
s++=END;++y(;-P)}y js++=;shajsj<++y(p-q)}?print:??;