anchor.diff:      buffer.write(naming.getCodecEncoderName(input.displayName));
       buffer.write(tokens.space);
   
  -    buffer
  -        .write('extends Converter<${input.displayName}, Map>');
  +    buffer.write('extends Converter<${input.displayName}, Map>');
   
       buffer.writeln(tokens.bracketsOpen);
   
  
positive.code: 
      buffer.writeln('hash_finish($stepper)');
      buffer.writeln(tokens.closeLine);
  
  
  
  
  
  
      buffer.writeln('@override');
      buffer.write(tokens.space);
  
negative.code:     buffer.write(tokens.space);
      buffer.writeln(tokens.fatArrow);
  
      buffer.writeln(
          'other is ${input.displayName} && other.hashCode == this.hashCode');
  
      buffer.write(tokens.closeLine);
  
  