sub foo 
{
<TAB>my ($bar, $baz) = @_;
<TAB>if($bar) {
<TAB><TAB>return $baz;
<TAB>}
<TAB>return 0;
}

##</code><code>##

sub foo 
{
<TAB>my %hash = (
<TAB><TAB>bar<TAB>=> 1, 
<TAB><TAB>baz<TAB>=> 1, 
<TAB>);
<TAB>return %hash;
}

##</code><code>##

my %hash = (
    foo        => 1, 
    longer_key => 1, 
);

##</code><code>##

my %hash = (
    foo    => 1, 
    longer_key => 1, 
);

##</code><code>##

<TAB>foo<SP><SP><SP><SP><SP><SP><SP><SP>=> 1, 
<TAB>longer_key<SP>=> 1,