def p_lambdef1(p):
    args = ast.arguments(args=[], defaults=[], kwarg=None, vararg=None)
    body = p[3]
    p[0] = ast.Lambda(args=args, body=body)
lambdef : LAMBDA COLON test
dataset/ETHPy150Open nucleic/enaml/enaml/core/parser.py/p_lambdef1