{"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":"self.parse_item_(fn_parse_mode,"}]}
        self.parse_item_(fn_parse_mode, force_collect).map(|i| i.map(P))
        let fn_parse_mode = FnParseMode { req_name: |_| true, req_body: true };
    }