[sf-perl] Unusual Perl "feature"
Mike Doherty
doherty at cs.dal.ca
Sun Feb 17 18:50:14 PST 2013
It also lets you flip the sign of the string:
perl -E 'say -$_ for qw( test -test +test )'
Why you would want to, I've no idea.
-Mike Doherty
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