anchor.diff:  const dart$default = const dart$Default();
   
   const $package$dart$default = dart$default;
  -
  -/////////////////////////////////////////////////////////////////////////////////
  
positive.code:   }
  }
  
  // process
  
  Sequential _processArguments = $package$empty;
  
  
negative.code:   Tuple.$withList([$dart$core.List list, $dart$core.Object rest = dart$default]) : super.withList(list, rest) {}
  }
  
  /////////////////////////////////////////////////
  //
  // ceylon.language::indentityHash
  //
  /////////////////////////////////////////////////
  
  $dart$core.int identityHash($dart$core.Object identifiable)
    => $dart$core.identityHashCode(identifiable);
  