Function difference

packages/effect-app/src/Set.ts:393–396

(E: Equivalence.Equivalence<A>)

 * Form the set difference (`x` - `y`)
 */
export function difference<A>(E: Equivalence.Equivalence<A>): (x: Set<A>, y: Set<A>) => Set<A> {
  const diff = difference_(E)
  return (x, y) => diff(x, y)
}

/**
 * Reduce over the set values