1*67e74705SXin Li #include "B.h" 2*67e74705SXin Li 3*67e74705SXin Li template <class T> 4*67e74705SXin Li class Expr { 5*67e74705SXin Li public: print(B::basic_ostream<char> & os)6*67e74705SXin Li void print(B::basic_ostream<char>& os) { 7*67e74705SXin Li os << B::setw(42); 8*67e74705SXin Li os << B::endl; 9*67e74705SXin Li } 10*67e74705SXin Li }; 11