{"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"//"}]}
        // [tracing::field::Empty] so that other tracing layers (e.g. the logger) will ignore it.
        // visualization in <https://ui.perfetto.dev> easier to interpret. It is set to a value of
        let span = info_span!("frame", tracing_separate_thread = Empty, frame = %instance);