{"ast_node_type":"other","tokens":[{"end":40,"kind":"keyword","start":0,"text":"HirFileId::MacroFile(m)"}]}
            HirFileId::MacroFile(m) => {
            HirFileId::FileId(file_id) => SpanMap::RealSpanMap(db.real_span_map(file_id)),
                SpanMap::ExpansionSpanMap(db.parse_macro_expansion(m).value.1)