{"ast_node_type":"other","tokens":[{"end":99,"kind":"keyword","start":0,"text":"debug!(\"fix_multispans_in_extern_macros:"}]}
        debug!("fix_multispans_in_extern_macros: before: span={:?} children={:?}", span, children);
    fn fix_multispans_in_extern_macros(&self, span: &mut MultiSpan, children: &mut Vec<Subdiag>) {
        self.fix_multispan_in_extern_macros(span);