// Its Sum method will lay the value out in big-endian byte order.
func New64() hash.Hash64 {
	var s sum64 = offset64
	return &s
}

// New64a returns a new 64-bit FNV-1a [hash.Hash].
// Its Sum method will lay the value out in big-endian byte order.
func New64a() hash.Hash64 {
	var s sum64a = offset64
	return &s
}

// New128 returns a new 128-bit FNV-1 [hash.Hash].

type digest struct {
	crc uint32
	tab *Table
}

// New creates a new [hash.Hash32] computing the CRC-32 checksum using the
// polynomial represented by the [Table]. Its Sum method will lay the
// value out in big-endian byte order. The returned Hash32 also
// implements [encoding.BinaryMarshaler] and [encoding.BinaryUnmarshaler] to
// marshal and unmarshal the internal state of the hash.

// The low 16 bits are s1, the high 16 bits are s2.
type digest uint32

func (d *digest) Reset() { *d = 1 }

// New returns a new hash.Hash32 computing the Adler-32 checksum. Its
// Sum method will lay the value out in big-endian byte order. The
// returned Hash32 also implements [encoding.BinaryMarshaler] and
// [encoding.BinaryUnmarshaler] to marshal and unmarshal the internal
// state of the hash.
func New() hash.Hash32 {

type digest struct {
	crc uint64
	tab *Table
}

// New creates a new hash.Hash64 computing the CRC-64 checksum using the
// polynomial represented by the [Table]. Its Sum method will lay the
// value out in big-endian byte order. The returned Hash64 also
// implements [encoding.BinaryMarshaler] and [encoding.BinaryUnmarshaler] to
// marshal and unmarshal the internal state of the hash.