@property
    def x(self):
        return self[0]
simulate behaviour of group b member
dataset/ETHPy150Open ContinuumIO/ashiba/enaml/enaml/layout/geometry.py/BaseRect.x--crossover with--dataset/ETHPy150Open divio/django-cms/cms/tests/test_menu_page_viewperm_staff.py/ViewPermissionComplexMenuStaffNodeTests.test_node_staff_access_page_group_5