def check_impl_detail(**guards):
    guards, default = _parse_guards(guards)
    return guards.get(platform.python_implementation().lower(), default)
Returns new heap as a result of merging two given
dataset/ETHPy150Open OpenCobolIDE/OpenCobolIDE/open_cobol_ide/extlibs/future/backports/test/support.py/check_impl_detail--crossover with--dataset/ETHPy150Open kachayev/fn.py/fn/immutable/heap.py/PairingHeap.union