Varible : NsContentName
            | NsContentName SCOPEOP INDENTIFIER
            | NsContentName SCOPEOP CLASS
            | STATIC SCOPEOP INDENTIFIER

def p_Varible(p):
    '''
    Varible : NsContentName
            | NsContentName SCOPEOP INDENTIFIER
            | NsContentName SCOPEOP CLASS
            | STATIC SCOPEOP INDENTIFIER
    '''
    if len(p) < 3:
        p[0] = Varible(None, p[1])
    else:
        p[0] = Varible(p[1], p[3])