Function EitherFromSelf

packages/effect/src/Schema.ts:7431–7449

({ left, right }: {
  readonly left: L
  readonly right: R
})

 * @since 3.10.0
 */
export const EitherFromSelf = <R extends Schema.All, L extends Schema.All>({ left, right }: {
  readonly left: L
  readonly right: R
}): EitherFromSelf<R, L> => {
  return declare(
    [right, left],
    {
      decode: (right, left) => eitherParse(ParseResult.decodeUnknown(right), ParseResult.decodeUnknown(left)),
      encode: (right, left) => eitherParse(ParseResult.encodeUnknown(right), ParseResult.encodeUnknown(left))
    },
    {
      typeConstructor: { _tag: "effect/Either" },
      description: `Either<${format(right)}, ${format(left)}>`,
      pretty: eitherPretty,
      arbitrary: eitherArbitrary,
      equivalence: (right, left) => either_.getEquivalence({ left, right })
    }
  )
}

const makeLeftEncoded = <E>(left: E) => (({
  _tag: "Left",