Function reveal_staggered 

pub fn reveal_staggered<E>(
    element: E,
    id: impl Into<ElementId>,
    index: usize,
    window: &mut Window,
    cx: &mut App,
) -> E
where
    E: Styled,

Like reveal, but item index waits index stagger beats before it starts, so a list of chips or rows ripples into place.