Hello,In the code below, VS 2012 (target v110) underlines the macro name BOOST_MSM_EUML_EVENT_WITH_ATTRIBUTES in the last line with a wavy red line. Hovering a mouse over it shows a tooltip with error report:"Error: not a class or struct name"And if I recall correctly, the code does not compile.The error disappears in VS 2013 (v120). Though in VS 2013 (target v120), if I remove line "namespace msm = boost::msm;", the last line triggers an error again. This time with a different tooltip error report: "Error: name followed by '::' must be a class or namespace name."Am I using MSM incorrectly?Thanks,Vince// BEGIN euml.h#include <boost/msm/back/state_machine.hpp>#include <boost/msm/front/state_machine_def.hpp>#include <boost/msm/front/euml/euml.hpp>using namespace boost::msm::front::euml;namespace msm = boost::msm;BOOST_MSM_EUML_DECLARE_ATTRIBUTE(char*, charp_attr)BOOST_MSM_EUML_ATTRIBUTES((attributes_ << charp_attr), found_attrS)// next line gives error in VS 2012 (target v110), "Error: not a class or struct name". Not in VS 2013 (targ. v12).BOOST_MSM_EUML_EVENT_WITH_ATTRIBUTES(found, found_attrS)// END euml.h