func Null(in []byte, pos int) (int, error) {
	switch in[pos] {
	case 'n':
		return expect(in, pos, n...)
		return pos + 4, nil
	default:
		return 0, errUnexpectedValue
	}
}
func Null(in []byte, pos int) (int, error) {
	switch in[pos] {
	case 'n':
		return expect(in, pos, n...)
		return pos + 4, nil
	default:
		return 0, errUnexpectedValue
	}
}
func Null ( in [ ] byte , pos int ) ( int , error ) { switch in [ pos ] { case 'n' : return expect ( in , pos , n ... ) return pos + 4 , nil default : return 0 , errUnexpectedValue } }
// Null verifies the contents of bytes provided is a null starting as pos
Null verifies the contents of bytes provided is a null starting as pos