@structured_monoid(tensor.add)
def structured_add(x):
    # see decorator for function body


# Sparse operation (map 0 to 0)
Calculate the top-N derivations by lazily finding the sum of log probs (equivalent to product of probs)
dataset/ETHPy150Open rizar/attention-lvcsr/libs/Theano/theano/sparse/basic.py/structured_add--crossover with--dataset/ETHPy150Open sfu-natlang/Kriya/src/Kriya-Decoder/lazyMerge_CP.py/Lazy.mergeProducts