{"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"local_def_map.extern_prelude.get(name).map_or(PerNs::none(),"}]}
        local_def_map.extern_prelude.get(name).map_or(PerNs::none(), |&(it, extern_crate)| {
    fn resolve_name_in_extern_prelude(&self, local_def_map: &LocalDefMap, name: &Name) -> PerNs {
            PerNs::types(