@property
    def is_initial(self):
        return self._RE_INITIAL.match(self.tok)
A mask that is the wrong shape should fail
dataset/ETHPy150Open reefeed/wanish/wanish/tokenizers.py/PunktToken.is_initial--crossover with--dataset/ETHPy150Open mapbox/rasterio/tests/test_features.py/test_shapes_invalid_mask_shape