anchor.diff:      );
     }
   
  +  @useResult
     CheckTarget<int> get selectionLength {
       return nest(
         value.suggestion.selectionLength,
  
positive.code:     );
    }
  
    CheckTarget<String?> get defaultArgumentListString {
      return nest(
        value.suggestion.defaultArgumentListString,
  
negative.code:     );
    }
  
    @useResult
    CheckTarget<List<CompletionSuggestionForTesting>> get suggestions {
      var suggestions = value.suggestions.map((e) {
        return CompletionSuggestionForTesting(
  