def bottom_up(rule, fns=basic_fns):
    return chain(lambda expr: sall(bottom_up(rule, fns), fns)(expr), rule)
Free the list of available audio outputs.
dataset/ETHPy150Open sympy/sympy/sympy/strategies/traverse.py/bottom_up--crossover with--dataset/ETHPy150Open disqus/playa/playa/lib/vlc.py/libvlc_audio_output_list_release