anchor.diff:      }
     }
   
  -  /// Add a suggestion for a top-level [variable]. If a [kind] is provided it
  -  /// will be used as the kind for the suggestion. If the variable can only be
  +  /// Add a suggestion for a top-level [variable]. If the variable can only be
     /// referenced using a prefix, then the [prefix] should be provided.
     void suggestTopLevelVariable(TopLevelVariableElement variable,
         {String? prefix}) {
  
positive.code:     );
    }
  
    /// Add a suggestion for a [typeAlias]. If a [kind] is provided it
    /// will be used as the kind for the suggestion. If the alias can only be
    /// referenced using a prefix, then the [prefix] should be provided.
    void suggestTypeAlias(TypeAliasElement typeAlias, {String? prefix}) {
      var relevance = _computeTopLevelRelevance(typeAlias,
          elementType: _instantiateTypeAlias(typeAlias));
  
negative.code:     );
    }
  
    /// Add a suggestion for a top-level property [accessor]. If the accessor can
    /// only be referenced using a prefix, then the [prefix] should be provided.
    void suggestTopLevelPropertyAccessor(PropertyAccessorElement accessor,
        {String? prefix}) {
      assert(
  