mapOrElseForResult
Maps a Result<T, E> to U by applying transformer to a contained Ok(T) value in input,
or a recoverer function to a contained Err(E) value in input.
This function can be used to unpack a successful result while handling an error.
function mapOrElseForResult<T, E, U>(
input: Result<T, E>,
recoverer: RecoveryFromErrorFn<E, U>,
transformer: TransformFn<T, U>,
): U;