{"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"join_path_idents(mod_path.iter().chain(iter::once(item_ident)))"}]}
    join_path_idents(mod_path.iter().chain(iter::once(item_ident)))
fn item_path(mod_path: &[Ident], item_ident: &Ident) -> String {
}