my $company = $sales_rep
  ->office
  ->division
  ->company;

##</code><code>##

$sales_rep
  ->set_title($title)
  ->set_office($office)
  ->set_something_else($foo);

##</code><code>##

$doc
  ->root
  ->last_child('section')
  ->first_child('title')
  ->att('num')'