{"ast_node_type":"other","tokens":[{"end":38,"kind":"keyword","start":0,"text":"match"}]}
        match self.span_map.as_ref() {
    pub(super) fn hygiene_for_range(&self, db: &dyn DefDatabase, range: TextRange) -> HygieneId {
            hir_expand::span_map::SpanMapRef::ExpansionSpanMap(span_map) => {