{"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"names.extend(generics.own_params.iter().map(|param|"}]}
        names.extend(generics.own_params.iter().map(|param| param.name));
            .map_or_else(Vec::new, |def_id| get_parameter_names(cx, cx.tcx.generics_of(def_id)));
        names