{"ast_node_type":"other","tokens":[{"end":99,"kind":"keyword","start":0,"text":"sm.expansions().for_each(|(ast,"}]}
        sm.expansions().for_each(|(ast, &exp_id)| res[keys::MACRO_CALL].insert(ast.value, exp_id));
        let (_, sm) = self.fields_with_source_map(db);
    }