void operator += (T c)
	{
		append(c);
	}


	// There is a bug with MSVC++ 2005 SP1 which prevents this from working
	// if we don't pass this by reference.
#if defined(_MSC_VER)
	void operator += (unsigned long& i)
#else
	void operator += (unsigned long i)
#endif
	{
		append(string<T>(i));
	}