my $foo       = 'foo';
my $foobar    = 'foobar';
my $foobarbaz = 'foobar and baz';

##</code><code>##

my $foo = 'foo';
my $foobar = 'foobar';
my $foobarbaz = 'foobar and baz';

##</code><code>##

my $foo = 'foo'; my $foobar = $foo.'bar';
my $foobarbaz = $foo.'bar'.' and baz';