@property
    def columns(self):
        return self._columns
Add additional fields to MANIFEST.MF as declared in the ManifestEntries structure.
dataset/ETHPy150Open wireservice/agate/agate/table/__init__.py/Table.columns--crossover with--dataset/ETHPy150Open pantsbuild/pants/src/python/pants/backend/jvm/tasks/jar_task.py/JarBuilderTask.JarBuilder._add_manifest_entries