Function makeOptional

packages/effect/src/Optic.ts:920–925

(
  getResult: (s: S) => Result.Result<A, SchemaIssue.Issue>,
  set: (a: A, s: S) => Result.Result<S, SchemaIssue.Issue>
)

 * @since 4.0.0
 */
export function makeOptional<S, A>(
  getResult: (s: S) => Result.Result<A, SchemaIssue.Issue>,
  set: (a: A, s: S) => Result.Result<S, SchemaIssue.Issue>
): Optional<S, A> {
  return make(primitiveNode("Optional", getResult, set))
}

/**
 * An optic that focuses on **zero or more** elements of type `A` inside `S`.