{"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":".chain(components.iter().map(|&s|"}]}
            .chain(components.iter().map(|&s| Ident::with_dummy_span(s)))
        iter::once(Ident::new(kw::DollarCrate, def_site))
            .collect()