anchor.diff:  
   class function TUtils.readRawUntil(out_: TStringBuilder; s: String; start: integer; cend: TSysCharSet): integer;
   var
  -  position, n: integer;
  +  position: integer;
     ch: char;
   begin
     position := start;
  
positive.code: constructor TMarkdownDaringFireball.Create;
  begin
    inherited Create;
    FConfig := TConfiguration.CreateSafe;
    Femitter := TEmitter.Create(config);
  end;
  
  
negative.code:     FpanicMode: boolean;
      FspecialLinkEmitter: TSpanEmitter;
    public
      Constructor Create(safe : boolean);
      Destructor Destroy; override;
  
      property safeMode: boolean read FsafeMode write FsafeMode;
  