@xform
def lower_variadics(ast, M):
    return Front.lower_variadics(ast)
Generic key relations are represented by managers, and can be controlled like managers
dataset/ETHPy150Open bryancatanzaro/copperhead/copperhead/compiler/passes.py/lower_variadics--crossover with--dataset/ETHPy150Open django/django/tests/multiple_database/tests.py/RouterTestCase.test_generic_key_managers