use JacksLumber;

$JacksLumber::basedir = '/some/other/dir';  # override default

##</code><code>##

# Go from this:
use JacksLumber 'some_func';
$one = some_func(1, 2, 3);
$JacksLumber::alternate_behavior = 1;
$two = some_func(1, 2, 3);

# To this:
use JacksLumber;
my $normal = new JacksLumber;
my $alt    = new JacksLumber(alternate_behavior => 1);
$normal->some_func(1, 2, 3);
   $alt->some_func(1, 2, 3);