{"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"hir::TyKind::UnsafeBinder(self.arena.alloc(hir::UnsafeBinderTy"}]}
                hir::TyKind::UnsafeBinder(self.arena.alloc(hir::UnsafeBinderTy {
                let generic_params = self.lower_lifetime_binder(t.id, &f.generic_params);
                    generic_params,