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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In reply to Re: Default variable within loops by stevieb
in thread Default variable within loops by oldwarrior32

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