# In my cgi script...
use My::Config;
my $config = My::Config->new(project => 'GuestBook');

require $config->get('config_path') . "app_config.pl";

# Now, inside app_config.pl, what's the best way to get at the config
# object if I want to use some of the methods?
# Just create another new object? It seems wrong to do it again,
# but I suppose the overhead
# is probably trivial.

# Inside app_config.pl

package My::App;

use My::Config;
our $config = My::Config->new(project => 'GuestBook');

if ( $config->get('env_dev') ){
  # We're in dev, so set the dev passwords.
}

# etc.