Function makeImpl

repos/effect/packages/effect/src/internal/hashSet.ts:53–58

(keyMap: HashMap.HashMap<V, boolean>)

}

const makeImpl = <V>(keyMap: HashMap.HashMap<V, boolean>): HashSet<V> => {
  const set = Object.create(HashSetProto)
  set[HashSetTypeId] = HashSetTypeId
  set.keyMap = keyMap
  return set
}

/** @internal */
export const isHashSet = (u: unknown): u is HashSet<unknown> => hasProperty(u, HashSetTypeId)