default. If for_session is not available in the store class, will attempt
to call $user->for_session().
+=head2 persist_user($c, $user)
+
+Takes the user data and persists it in the sessi.on
+
+=head2 remove_persisted_user($c)
+
+Removes any persisted user data in the session.
+
+=head2 restore_user($c, [$frozen_user])
+
+Restores the user from parameter, or the session by default.
+
+=head2 user_is_restorable( $c )
+
+Predicate to tell you if the current session has restorable user data.
+
=head2 from_session($c, $frozenuser )
Triggers restoring of the user from data in the session. The default realm
Retrieves the realm instance for the realmname provided.
+=head2 $c->update_user_in_session
+
+This was a short lived method to update user information - you should use persist_user instead.
+
=head1 SEE ALSO
This list might not be up to date. Below are modules known to work with the updated