pub fn compute() {
    let mut stretch = stretch::Stretch::new();
    let node000 = stretch
        .new_node(
            stretch::style::Style {
                size: stretch::geometry::Size {
                    width: stretch::style::Dimension::Points(40f32),
                    height: stretch::style::Dimension::Points(40f32),
                    ..Default::default()
                },
                ..Default::default()
            },
            vec![],
        )
        .unwrap();
    let node00 = stretch
        .new_node(
            stretch::style::Style { flex_direction: stretch::style::FlexDirection::Column, ..Default::default() },
            vec![node000],
        )
        .unwrap();
    let node010 = stretch
        .new_node(
            stretch::style::Style {
                size: stretch::geometry::Size {
                    width: stretch::style::Dimension::Points(40f32),
                    height: stretch::style::Dimension::Points(40f32),
                    ..Default::default()
                },
                ..Default::default()
            },
            vec![],
        )
        .unwrap();
    let node01 = stretch
        .new_node(
            stretch::style::Style {
                flex_direction: stretch::style::FlexDirection::Column,
                margin: stretch::geometry::Rect { top: stretch::style::Dimension::Points(10f32), ..Default::default() },
                ..Default::default()
            },
            vec![node010],
        )
        .unwrap();
    let node0 = stretch
        .new_node(
            stretch::style::Style {
                flex_wrap: stretch::style::FlexWrap::Wrap,
                size: stretch::geometry::Size { width: stretch::style::Dimension::Points(70f32), ..Default::default() },
                ..Default::default()
            },
            vec![node00, node01],
        )
        .unwrap();
    let node = stretch
        .new_node(
            stretch::style::Style {
                flex_direction: stretch::style::FlexDirection::Column,
                size: stretch::geometry::Size {
                    width: stretch::style::Dimension::Points(500f32),
                    height: stretch::style::Dimension::Points(500f32),
                    ..Default::default()
                },
                ..Default::default()
            },
            vec![node0],
        )
        .unwrap();
    stretch.compute_layout(node, stretch::geometry::Size::undefined()).unwrap();
}