{"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"BindingAnnotation::new(bp.mut_token().is_some(),"}]}
                    BindingAnnotation::new(bp.mut_token().is_some(), bp.ref_token().is_some());
                let annotation =
                let subpat = bp.pat().map(|subpat| self.collect_pat(subpat, binding_list));