for (const T *X = &*begin(); X != &*end(); ++X, ++pos)
for (const T *X = &*this->begin(); X != &*this->end(); ++X, ++pos)
	size_type	find( const T& obj ) const		{			size_type pos = 0;			for (const T *X = &*begin(); X != &*end(); ++X, ++pos)				{				if( *X == obj )					return pos;				}			return -1;		}