def changed(self):
        self.statinfo = None
Return True if this patch adds the file.
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/python/filepath.py/FilePath.changed--crossover with--dataset/ETHPy150Open matiasb/python-unidiff/unidiff/patch.py/PatchedFile.is_added_file