@sig(H/ (H/ ("a", "b") >> "c") >> "a" >> "b" >> "c")
def curry(tup_fn, x, y):
    return tup_fn((x, y))
``BuildScript.main`` raises ``SystemExit`` if there are missing command
dataset/ETHPy150Open billpmurphy/hask/hask/Data/Tuple.py/curry--crossover with--dataset/ETHPy150Open ClusterHQ/flocker/admin/test/test_packaging.py/BuildScriptTests.test_usage_error_status