anchor.diff:      fSelCol.Assign(srcopt.fSelCol);
       fFoldedColor.Assign(srcopt.fFoldedColor);
       fMouseLinkColor.Assign(srcopt.fMouseLinkColor);
  +    fBracketMatchColor.Assign(srcopt.fBracketMatchColor);
       fD2Syn.Assign(srcopt.fD2Syn);
       fTxtSyn.Assign(srcopt.fTxtSyn);
       background      := srcopt.background;
  
positive.code:   anEditor.SelectedColor.Assign(fSelCol);
    anEditor.FoldedCodeColor.Assign(fFoldedColor);
    anEditor.MouseLinkColor.Assign(fMouseLinkColor);
    anEditor.TabWidth := tabulationWidth;
    anEditor.BlockIndent := blockIdentation;
    anEditor.ExtraLineSpacing := lineSpacing;
  
negative.code:   fSelCol := TSynSelectedColor.Create;
    fFoldedColor := TSynSelectedColor.Create;
    fMouseLinkColor := TSynSelectedColor.Create;
    fBracketMatchColor := TSynSelectedColor.Create;
    //
    // note: default values come from TSynEditFoldedView ctor.
    fFoldedColor.Background := clNone;
  