in reply to Re: How good is gzip data as digest?
in thread How good is gzip data as digest?

Or the defined-or operator, more perl5.10ish ;-)
$seen{$key} //= 1; next;

print+qq(\L@{[ref\&@]}@{['@'x7^'!#2/"!4']});

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Re^3: How good is gzip data as digest?
by ikegami (Patriarch) on Apr 02, 2009 at 20:14 UTC
    Why? That's a step backwards.