> yes
I guess it's "yes, make a new ticket" ?
If so, is this the correct trac URL for new ticket ?
http://svn.boost.org/trac/boost/newticket

Here's link to the content of the fixed switch.hpp. I added default_ and case_ meta-functions for convenience. Should they be there or in their own file ? Is there some BOOST_MPL_AUX_xxx macro to use with them to make them conformant to the MPL protocols ?

switch.hpp :
http://codepad.org/OOZ7riiy

mpl_switch.cpp :
http://codepad.org/Vho6k97u