def p_subscript13(p):
    p[0] = ast.Slice(lower=p[1], upper=p[3], step=p[5])
Overridden parent class method to synchronize the group
dataset/ETHPy150Open nucleic/enaml/enaml/core/parser.py/p_subscript13--crossover with--dataset/ETHPy150Open ContinuumIO/ashiba/enaml/enaml/wx/wx_group_box.py/wxGroupBox.SetDimensions