pub fn fallback_fluent_bundle(
    resources: Vec<&'static str>,
    with_directionality_markers: bool,
) -> Arc<LazyLock<IntoDynSyncSend<FluentBundle<FluentResource, IntlLangMemoizer>>, Box<dyn FnOnce() -> IntoDynSyncSend<FluentBundle<FluentResource, IntlLangMemoizer>> + DynSend>>>Expand description
Return the default FluentBundle with standard “en-US” diagnostic messages.