def do_OP_IFDUP(stack):
    if stack[-1]:
        stack.append(stack[-1])
Test basic convs with True.
dataset/ETHPy150Open richardkiss/pycoin/pycoin/tx/script/microcode.py/do_OP_IFDUP--crossover with--dataset/ETHPy150Open rizar/attention-lvcsr/libs/Theano/theano/tensor/nnet/tests/test_conv.py/TestConv2D.test_unroll_patch_true_fail