[boost] [optional] operator << left out in 1.33 :(

From: Fernando Cacciola (fernando_cacciola_at_[hidden])
Date: 2005-04-27 13:08:59

Hi People,

I'm really sorry but I totally forgot about the request to add operator<< to 
optional<>
I know new features are frozen, but this is a fairly small and uninfluencial 
one, isn't it?

Doug, can I added that to HEAD? Or shall I leave it for 1.34?

TIA

Fernando Cacciola