{"ast_node_type":"other","tokens":[{"end":41,"kind":"keyword","start":0,"text":"match"}]}
                match *binder_ty.kind() {
                let binder_ty = self.structurally_resolve_type(inner_expr.span, binder_ty);
                    ty::UnsafeBinder(binder) => self.instantiate_binder_with_fresh_vars(