def _replace(self, cmdset_a, cmdset_b):
        cmdset_c = cmdset_a._duplicate()
        cmdset_c.commands = cmdset_a.commands[:]
        return cmdset_c
Test getting an element for a plain error.
dataset/ETHPy150Open evennia/evennia/evennia/commands/cmdset.py/CmdSet._replace--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/words/test/test_jabbererror.py/BaseErrorTest.test_getElementPlain