Err(e) =>

            Err(_e) =>

/// Number of pixels of context that is skipped on normal scrolling that should
/// be made visible
const VISIBLE_CONTEXT_HEIGHT: f32 = 60.0; // roughly 3 lines of text

                        update_offsets_if_ready(nav);

                        return update_offsets_if_ready(nav);

                        update_offsets_if_ready(nav);

                        return update_offsets_if_ready(nav);

fn update_offsets_if_ready(nav: &mut NavScrollable) {

fn update_offsets_if_ready(nav: &mut NavScrollable) -> Task<Msg> {

        nav.ready = Some(if acc > nav.height {
            NeedsScrolling::Yes

        let task;
        (task, nav.ready) = if acc > nav.height {
            // Scroll to first relevant section, but only if it's the first time
            // it's ready
            let task = if nav.ready.is_none() && !nav.skip_sections.is_empty() {
                scroll_to_fst_non_skip(nav)
            } else {
                Task::none()
            };
            (task, Some(NeedsScrolling::Yes))

            NeedsScrolling::No
        });

            (Task::none(), Some(NeedsScrolling::No))
        };

        return task;

    Task::none()

fn scroll_to_fst_non_skip(nav: &NavScrollable) -> Task<Msg> {
    if let Some(y) = nav
        .skip_sections
        .contains(&0)
        .then(|| nav.section_offsets.get(1))
        .flatten()
    {
        let y = if *y > -VISIBLE_CONTEXT_HEIGHT {
            *y - VISIBLE_CONTEXT_HEIGHT
        } else {
            0.0
        };
        task::scroll_to(
            nav.id.clone(),
            scrollable::AbsoluteOffset { x: 0.0, y },
        )
    } else {
        Task::none()
    }
}

            _bounds: Rectangle,
            content_bounds: Rectangle,

            bounds: Rectangle,
            _content_bounds: Rectangle,

                self.height = Some(content_bounds.height);

                self.height = Some(bounds.height);