anchor.diff:  begin
     if LibMan = nil then
       exit;
  +  LibMan.libraries.BeginUpdate;
     LibMan.libraries.Clear;
     for row in List.Items do
     begin
  
positive.code:     itm.libFile := row.SubItems.Strings[0];
      itm.libSourcePath := row.SubItems.Strings[1];
    end;
    LibMan.updateDCD;
  end;
  
  
negative.code:     row.SubItems.Add(itm.libFile);
      row.SubItems.Add(itm.libSourcePath);
    end;
    List.EndUpdate;
  end;
  
  procedure TCELibManEditorWidget.gridToData;
  