Include JsonlCorpus from the imports
-from .corpus import Corpus # noqa: F401
+from .corpus import Corpus, JsonlCorpus # noqa: F401
from .example import Example, validate_examples, validate_get_examples # noqa: F401
from .alignment import Alignment # noqa: F401
from .augment import dont_augment, orth_variants_augmenter # noqa: F401
