gistfile1.txt

namespace url {

class basic_value
{
    char* s_;

protected:
    virtual
    char*
    reserve(
        char* buffer,
        std::size_t n) = 0;
};

template<class Allocator>
class dynamic_value : public basic_value
{
};

template<std::size_t N>
class static_value : public basic_value
{
};

}