// @dart = 2.6
class Operators {
  operator +(other) => null;
  operator &(other) => null;
  operator ~() => null;
  operator |(other) => null;
  operator ^(other) => null;
  operator /(other) => null;
  operator ==(other) => null;
  operator >(other) => null;
  operator >=(other) => null;
  operator [](index) => null;
  void operator []=(index, value) {}
  operator <<(other) => null;
  operator <(other) => null;
  operator <=(other) => null;
  operator *(other) => null;
  operator %(other) => null;
  operator >>(other) => null;
  operator -(other) => null;
  operator ~/(other) => null;
  operator -() => null;
}

main(arguments) {}
