Re: Default variable within loops

[stevieb]

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;
}