{"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"Ok(self.parse_item_(fn_parse_mode,"}]}
        Ok(self.parse_item_(fn_parse_mode, force_collect)?.map(
    ) -> PResult<'a, Option<Option<P<AssocItem>>>> {
            |Item { attrs, id, span, vis, kind, tokens }| {