def build_untyped_expr_fn(expr, n_args = 1):
  return simple_untyped_fn(expr.__name__ + "_fn", expr, n_args)
set up the test
dataset/ETHPy150Open iskandr/parakeet/parakeet/syntax/wrappers.py/build_untyped_expr_fn--crossover with--dataset/ETHPy150Open eoyilmaz/anima/tests/env/test_environmentBase.py/EnvironmentBaseTestCase.setUp