@Override
    public boolean equals(Object o) {
      if (this == o) return true;
      if (o == null || getClass() != o.getClass()) return false;

      CustomDiff diff = (CustomDiff)o;
      return myLineNumbers == diff.myLineNumbers &&
             myFileType.equals(diff.myFileType) &&
             myOrigText.equals(diff.myOrigText) &&
             myModifiedText.equals(diff.myModifiedText) &&
             Objects.equals(myFileName, diff.myFileName);
    }
@Override
    public boolean equals(Object o)