anchor.diff:      (Name: 'ABBR';        Symbol: AbbrSy;       EndSym: AbbrEndSy),
       //ACRONYM not supported in HTML5
       (Name: 'ACRONYM';     Symbol: AccronymSy;   EndSym: AccronymEndSy),
  +    (Name: 'DFN';         Symbol: DfnSy;        EndSym: DfnEndSy),
       //
       (Name: 'CITE';        Symbol: CiteSy;       EndSym: CiteEndSy),
       (Name: 'VAR';         Symbol: VarSy;        EndSym: VarEndSy),
  
positive.code:                       PropStack.MasterList.ProcessInlines(PropStack.SIndex, Prop, True);
                      Section.ChangeFont(PropStack.Last);
                    end;
  
                  MarkEndSy, TimeEndSy, BEndSy, IEndSy, StrongEndSy, EmEndSy, InsEndSy, DelEndSy,
                  CiteEndSy, VarEndSy, UEndSy, SEndSy, StrikeEndSy, SpanEndSy,
                  SubEndSy, SupEndSy, BigEndSy, SmallEndSy, LabelEndSy:
  
negative.code:         BRSy, HRSy,
          //NameSy, HRefSy,
          ASy, AEndSy,
          AbbrSy, AbbrEndSy, AccronymSy, AccronymEndSy,
          DfnSy, DfnEndSy,
          MarkSy, MarkEndSy, TimeSy, TimeEndSy,
          BSy, ISy, BEndSy, IEndSy, EmSy, EmEndSy, StrongSy, StrongEndSy,
  