Function isSubset

packages/effect-app/src/Set.ts:225–228

(E: Equivalence.Equivalence<A>)

 * `true` if and only if every element in the first set is an element of the second set
 */
export function isSubset<A>(E: Equivalence.Equivalence<A>): (x: Set<A>, y: Set<A>) => boolean {
  const i = isSubset_(E)
  return (x, y) => i(y, x)
}

/**
 * `true` if and only if every element in the first set is an element of the second set