Function eitherOrUndefined

packages/effect/src/ParseResult.ts:356–362

(
  self: Effect.Effect<A, E, R>
)

 * @since 3.10.0
 */
export const eitherOrUndefined = <A, E, R>(
  self: Effect.Effect<A, E, R>
): Either.Either<A, E> | undefined => {
  if (isEither(self)) {
    return self
  }
}

/**
 * @category optimisation