[Catalyst] Session problems with IE and cookies - workaround

[Dmitry]

 VT> My workaround will:
 VT> 1) Delete the old session
 VT> 2) Create a new session
 VT> 3) Return a dummy page, along with a new cookie and a redirect to
 VT> site's main page
There is easier workaround - just call $c->reset_session_expires on login.
Why nor reset_session_expires neither extend_session_expires are not 
documented
if they are public?