posting

type Iterator interface {
	Next() bool

	Current() uint64

	Close() error
}

type List interface {
	Contains(id uint64) bool

	IsEmpty() bool

	Min() (uint64, error)

	Max() (uint64, error)

	Len() int

	Iterator() Iterator

	Clone() List

	Equal(other List) bool

	Insert(i uint64)

	Intersect(other List) error

	Difference(other List) error

	Union(other List) error

	UnionMany(others []List) error

	AddIterator(iter Iterator) error

	AddRange(minVal, maxVal uint64) error

	RemoveRange(minVal, maxVal uint64) error

	Reset()

	ToSlice() []uint64

	Marshall() ([]byte, error)

	Unmarshall(data []byte) error

	SizeInBytes() int64
}