sets

package

v0.1.26 Latest Latest Go to latest Published: Jan 7, 2026 License: MIT Imports: 0 Imported by: 0

Details

Package sets provides a simple implementation of a set data structure.

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type Empty struct{}

Empty is used to indicate the value in a set.

type String map[string]Empty

String is a set of strings.

func NewString(items ...string) String

NewString creates a new String set and inserts the given items.

func StringKeySet[useless any](m map[string]useless) String

StringKeySet creates a String set from the keys of the given map.

func (s String) Delete(items ...string)

Delete removes items from the set.

func (s String) Has(item string) bool

Has checks if the set contains the item.

func (s String) HasAll(items ...string) bool

HasAll checks if the set contains all the items.

func (s String) HasAny(items ...string) bool

HasAny checks if the set contains any of the items.

func (s String) Insert(items ...string)

Insert adds items to the set.

func (s String) Intersection(other String) String

Intersection returns a new set that is the intersection of the two sets.

func (s String) List() []string

List returns the items in the set as a slice.