github.com/mdwhatcott/go-set

package set // import "github.com/mdwhatcott/go-set/set"

Package set implements a generic set type. Finally!
https://en.wikipedia.org/wiki/Set_(mathematics)

TYPES

type Set[T comparable] map[T]nothing

func From[T comparable](items ...T) (result Set[T])

func FromMapKeys[K comparable, V any](m map[K]V) (result Set[K])

func New[T comparable](size int) Set[T]

func (s Set[T]) Add(items ...T)

func (s Set[T]) Clear()

func (s Set[T]) Contains(item T) bool

func (s Set[T]) Difference(that Set[T]) (result Set[T])

func (s Set[T]) Empty() bool

func (s Set[T]) Equal(that Set[T]) bool

func (s Set[T]) Intersection(that Set[T]) (result Set[T])

func (s Set[T]) IsSubset(that Set[T]) bool

func (s Set[T]) IsSuperset(that Set[T]) bool

func (s Set[T]) Len() int

func (s Set[T]) Remove(items ...T)

func (s Set[T]) Slice() (result []T)

func (s Set[T]) SymmetricDifference(that Set[T]) (result Set[T])

func (s Set[T]) Union(that Set[T]) (result Set[T])