Method not

bitmapcontainer.go:455–458

flip all values in range [firstOfRange,endx)

(firstOfRange, endx int)

// flip all values in range [firstOfRange,endx)
func (bc *bitmapContainer) not(firstOfRange, endx int) container {
	answer := bc.clone()
	return answer.inot(firstOfRange, endx)
}

func (bc *bitmapContainer) or(a container) container {
	switch x := a.(type) {