{"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"*hygiene_info"}]}
            *hygiene_info = parent_ctx.outer_expn(db).map(|expansion| {
            *hygiene_id = HygieneId::new(parent_ctx.opaque_and_semitransparent(db));
                let expansion = db.lookup_intern_macro_call(expansion.into());