Function isSubset

packages/effect/src/internal/hashSet.ts:141–148

(self: HashSet<V0>, that: HashSet<V1>)

/** @internal */
export const isSubset = <V0, V1>(self: HashSet<V0>, that: HashSet<V1>): boolean => {
  for (const value of self) {
    if (!has(that, value as any)) {
      return false
    }
  }
  return true
}

/** @internal */
export const map = <V, U>(self: HashSet<V>, f: (value: V) => U): HashSet<U> => {