| class Operators { | 
 |   operator %(other) => null; | 
 |   operator &(other) => null; | 
 |   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 >(other) => null; | 
 |   operator >=(other) => null; | 
 |   operator >>(other) => null; | 
 |   operator [](index) => null; | 
 |   operator ^(other) => null; | 
 |   operator |(other) => null; | 
 |   operator ~() => null; | 
 |   operator ~/(other) => null; | 
 |   void operator []=(index, value) {} | 
 | } | 
 |  | 
 | main(arguments) {} |