set::insert also returns an iterator/bool pair
set::insert also returns an iterator/bool pair

dgruss/ustl,PetteriAimonen/ustl,szastupov/ustl,uusirant/ustl-cmake,Gerii/ustl,Gerii/ustl,msharov/ustl,PetteriAimonen/ustl,szastupov/ustl,NoSuchProcess/ustl,NoSuchProcess/ustl,msharov/ustl,PetteriAimonen/ustl,uusirant/ustl-cmake,dgruss/ustl