Hello, How about... 
# declare anonymous hash
my $hash = {};

map { $hash->{$_->[0]} = ['',$_->[1]] } @foo;

for my $key (@bar)
{
  $hash->{$key->[0]} ? $hash->{$key->[0]}[0] = $key->[1]
                     :  $hash->{$key->[0]} = [$key->[1],''];
}

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In reply to Re: mashing two arrays by marcpestana
in thread mashing two arrays by punkish

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