{"ast_node_type":"variable","tokens":[{"end":92,"kind":"keyword","start":0,"text":"let"}]}
                        let modifiers = [(token::Lt, 1), (token::Gt, -1), (token::Shr, -2)];
                        // So far we have parsed `foo<bar<`, consume the rest of the type args.
                        self.consume_tts(1, &modifiers);