{"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"Externs,"}]}
    Externs, FmtDebug, FunctionReturn, InliningThreshold, Input, InstrumentCoverage,
    CoverageOptions, DebugInfo, DumpMonoStatsFormat, ErrorOutputType, ExternEntry, ExternLocation,
    InstrumentXRay, LinkSelfContained, LinkerPluginLto, LocationDetail, LtoCli, MirIncludeSpans,