1d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregornamespace boost { 2d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor template<typename F> class function {}; 3d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor 4d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor namespace graph { 5d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor template<typename V, typename E> class adjacency_list { }; 6d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor }; 7d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor} 8d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor 9