anchor.diff:    public
       constructor Create;
       destructor Destroy; override;
  +
  +    function GetFormattedValue : Variant;
   
       property FieldName : string read FFieldName write FFieldName;
       property FilterOperator : TmFilterOperator read FFilterOperator write FFilterOperator;
  
positive.code:     function Count : integer;
      function Get(aIndex : integer) : TmFilter;
    end;
  implementation
  
  { TmFilters }
  
negative.code: interface
  
  uses
    Contnrs, Variants;
  
  type
    TmFilterOperator = (foUnknown, foEq, foGtOrEq, foLtOrEq, foLike, foNotEq, foStartWith, foEndWith);
  
    { TmFilter }
  
  