fun Sequence<Exception>.findLocationAwareExceptions(): Sequence<LocationAwareException> =
    mapNotNull(::firstLocationAwareCauseOrNull)


private
tailrec fun firstLocationAwareCauseOrNull(ex: Throwable): LocationAwareException? {
    if (ex is LocationAwareException) return ex
    val cause = ex.cause ?: return null
    return firstLocationAwareCauseOrNull(cause)
}


private