my $state = {
   username  => $username,
   sessionid => $sessionid,
   whatever  => $else,
};

&one($state, $other_args);
&two($state, @more);
&three($state);

##</code><code>##

$state = new Object($username, $sessionid);

$state->one($other_args);
$state->two(@more);
$state->three;