{"ast_node_type":"other","tokens":[{"end":48,"kind":"keyword","start":0,"text":"match"}]}
        match expn_id.expn_data().macro_def_id {
    pub(crate) fn expn_def_scope(&self, expn_id: ExpnId) -> Module<'ra> {
            Some(def_id) => self.macro_def_scope(def_id),