@staticmethod
def p_a2ml_struct_member_list(p):
    """a2ml_struct_member_list : a2ml_struct_member
                                   | a2ml_struct_member a2ml_struct_member_list"""
    try:
        p[0] = [p[1]] + p[2]
    except IndexError:
        p[0] = [p[1]]
