def rollback ( self ):
    pass
Similar behaviour as haskell' foldr.
dataset/ETHPy150Open neurodata/ndstore/ocpca/askvio.py/AerospikeKVIO.rollback--crossover with--dataset/ETHPy150Open rizar/attention-lvcsr/libs/Theano/theano/scan_module/scan_views.py/foldr