Arkadiy Vertleyb writes:

Was it broken and then promptly fixed?

To my best knowledge, no.

http://tinyurl.com/gy456

This /boost/head-regression/boost/boost/mpl/bool.hpp(2): error #11: unrecognized preprocessing directive #)fndef BOOST_MPL_BOOL_HPP_INCLUDED ^ looks like one of these memory corruption issues Martin was dealing with some time ago. -- Aleksey Gurtovoy MetaCommunications Engineering