id summary reporter owner description type status milestone component version severity resolution keywords cc 7662 need more description in reference doc Akira Takahashi Eric Niebler "http://www.boost.org/doc/libs/1_52_0/doc/html/boost/xpressive/ref_id1987024.html boost::xpressive::ref()'s description is ""ref()"" only. I think need more description." Support Requests closed To Be Determined xpressive Boost 1.52.0 Problem fixed