anchor.diff:      FDoubleValue : TNullableDouble;
       FStringValue: TNullableString;
       FIntegerValue: TNullableInteger;
  +    FUniqueValues: TmStringDictionary;
   
       FDefinition : TmSummaryDefinition;
   
  
positive.code: 
  uses
    Classes, contnrs, db,
    mVirtualDataSetInterfaces, mFloatsManagement, mNullables;
  
  type
  
  
negative.code:   FDoubleValue.Free;
    FStringValue.Free;
    FIntegerValue.Free;
    FUniqueValues.Free;
    inherited Destroy;
  end;
  
  