public function notEqualTypes()
{
return array(array(Type::tuple(Type::int()), Type::tuple(Type::varchar())), array(Type::tuple(Type::int(), Type::varchar()), Type::tuple(Type::int(), Type::bigint())), array(Type::tuple(Type::int(), Type::varchar(), Type::varint()), Type::tuple(Type::int(), Type::varchar(), Type::bigint())), array(Type::tuple(Type::collection(Type::int()), Type::set(Type::varchar())), Type::tuple(Type::collection(Type::int()), Type::set(Type::int()))));
}