{"ast_node_type":"other","tokens":[{"end":85,"kind":"keyword","start":0,"text":"f.debug_tuple(\"SpanAnchor\").field(&self.file_id).field(&self.ast_id).finish()"}]}
        f.debug_tuple("SpanAnchor").field(&self.file_id).field(&self.ast_id).finish()
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
    }