{"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":"pat_info.binding_mode"}]}
                        pat_info.binding_mode = pat_info.binding_mode.cap_ref_mutability(mutbl_cap);
                        let mutbl_cap = cmp::min(r_mutbl, pat_info.max_ref_mutbl.as_mutbl());
                    } else {