private static bool AreSameReiteratedVersion(ITextImage oldImage, ITextImage newImage)
            {
                var oldSnapshot = TextBufferMapper.TryFindEditorSnapshot(oldImage);
                var newSnapshot = TextBufferMapper.TryFindEditorSnapshot(newImage);

                return(oldSnapshot != null && newSnapshot != null && oldSnapshot.Version.ReiteratedVersionNumber == newSnapshot.Version.ReiteratedVersionNumber);
            }
 public ITextSnapshot TryFindEditorSnapshot()
 => TextBufferMapper.TryFindEditorSnapshot(this.TextImage);