Macro aframe::scene

macro_rules! scene {
    ( 
        $(attributes: $(($attr_id:literal, $attr_value:expr)),*)? $(,)?
        assets: $assets:expr,
        $(components: $(($cmp_id:literal, $cmp_value:expr)),*)? $(,)? 
        $(children: $($child:expr),*)? 
    ) => { ... };
}

Provided to define a Scene struct.

let aframe_scene = scene!
{
    attributes: ("style", "min-height: 50px;"),

    assets: assets!
    {
        Image::new("image-name", "/my-image.png")
    }

    components: ("embedded", component!(Embedded)),

    children:
    entity!
    {
        attributes: ("id", "test-entity"),
        components: ("position", component!(component::Position)),
    }
}