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Re: Default variable within loops

by stevieb (Chaplain)
on Jun 21, 2012 at 03:12 UTC ( #977542=note: print w/ replies, xml ) Need Help??

in reply to Default variable within loops

I couldn't come up with anything shorter than muba. I tried, but you need at least one temp var (afaict), or else the $_ will confuse iteslf.

my @a = qw( a b c ); my @b = qw( a 3 c ); for my $elem (@a){ print $elem if grep { $elem eq $_ } @b; }

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