Boost C++ Libraries: Ticket #6547: Missing tribool in interval compare https://svn.boost.org/trac10/ticket/6547 <p> boost/numeric/interval/compare.hpp fails to include boost/numeric/interval/compare/tribool.hpp (needed for tribool comparison mode) </p> en-us Boost C++ Libraries /htdocs/site/boost.png https://svn.boost.org/trac10/ticket/6547 Trac 1.4.3