Method print

compiler/cpp/tests/catch/catch.hpp:1721–1726

      >
  struct ElementPrinter {
      static void print( const Tuple& tuple, std::ostream& os )
      {
          os << ( N ? ", " : " " )
             << Catch::toString(std::get<N>(tuple));
          ElementPrinter<Tuple,N+1>::print(tuple,os);
      }
  };

  template<