{"ast_node_type":"other","tokens":[{"end":37,"kind":"keyword","start":0,"text":"sym::wrap_binder"}]}
                sym::wrap_binder => {
                sym::type_ascribe => Some(this.parse_expr_type_ascribe(lo)?),
                    Some(this.parse_expr_unsafe_binder_cast(lo, UnsafeBinderCastKind::Wrap)?)