def METHOD_NAME():
    scope1 = label_scope('abc')
    scope2 = label_scope('def')
    with scope1:
        with scope2:
            assert scope1.name == 'abc'
            assert scope2.name == 'abc/def'
            assert auto_label() == 'abc/def/1'
    with scope2:
        with scope1:
            assert scope1.name == 'abc'
            assert scope2.name == 'abc/def'
            assert auto_label() == 'abc/1'
    scope3 = label_scope('abc')
    scope4 = label_scope('def')
    with scope3:
        with scope4:
            assert scope4 == scope2
    scope5 = label_scope('abc')
    scope6 = label_scope('def')
    with scope5:
        with scope6:
            with scope5:
                assert auto_label() == 'abc/1'