def p_old_lambdef1(p):
    args = ast.arguments(args=[], defaults=[], kwarg=None, vararg=None)
    body = p[3]
    p[0] = ast.Lambda(args=args, body=body)
old_lambdef : LAMBDA COLON old_test
dataset/ETHPy150Open nucleic/enaml/enaml/core/parser.py/p_old_lambdef1