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API reference for the HashSet immutable set type
HashSet is an immutable hash-based set data structure.
interface HashSet<A> extends Iterable<A>
HashSet.
const empty: <A = never>() => HashSet<A>
HashSet from values.
const make: <As extends ReadonlyArray<any>>(...as: As) => HashSet<As[number]>
HashSet from an iterable.
const fromIterable: <A>(iterable: Iterable<A>) => HashSet<A>
HashSet.
const add: <A>(value: A) => (self: HashSet<A>) => HashSet<A>
HashSet.
const has: <A>(value: A) => (self: HashSet<A>) => boolean
HashSet.
const remove: <A>(value: A) => (self: HashSet<A>) => HashSet<A>
import { HashSet } from "effect"
const set = HashSet.make(1, 2, 3).pipe(
HashSet.add(4),
HashSet.remove(2)
)
console.log(HashSet.has(set, 3)) // true