{"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":".filter_map(|&(s,"}]}
            .filter_map(|&(s, info): &(ExportedSymbol<'_>, SymbolExportInfo)| {
            .chain(tcx.exported_generic_symbols(cnum))
                if info.level.is_below_threshold(export_threshold) || info.used {