{"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"self.token.is_keyword(kw::Async)"}]}
        self.token.is_keyword(kw::Async) && self.is_gen_block(kw::Gen, 1)
    pub(super) fn is_async_gen_block(&self) -> bool {
    }