Method flip

Common/Kmer.cpp:135–139

Flip all the bits. */

	/** Flip all the bits. */
	void flip()
	{
		for (unsigned i = 0; i < SEQ_WORDS; i++)
			x[i] = ~x[i];
	}

	/** Shift right by the specified number of bits. */
	void operator>>=(uint8_t n)