{"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"Ty::BigEnum"}]}
            Ty::BigEnum { arity, ty } => arity == 0 || ty.is_empty(),
            Ty::BigStruct { arity, ty } => arity != 0 && ty.is_empty(),
            Ty::NonExhaustiveEnum(..) => false,