// @dart = 2.9
class Operators1 {
  operator >>(){}
  operator>() => true;
}
class Operators2 {
  operator >>(){}
  operator>(a, b) => true;
}
class Operators3 {
  operator >>(){}
  operator>([a]) => true;
}
class Operators4 {
  operator >>(){}
  operator>({a}) => true;
}
class Operators5 {
  operator >>(){}
  operator>(a, [b]) => true;
}
class Operators6 {
  operator >>(){}
  operator>(a, {b}) => true;
}
class Operators7 {
  operator >>(){}
  operator><T>(a) => true;
}
main() {}