def p_assignment_operator(self, p):
p[<NUM_LIT:0>] = p[<NUM_LIT:1>]<EOL>
assignment_operator : EQ
                               | MULTEQUAL
                               | DIVEQUAL
                               | MODEQUAL
                               | PLUSEQUAL
                               | MINUSEQUAL
                               | LSHIFTEQUAL
                               | RSHIFTEQUAL
                               | URSHIFTEQUAL
                               | ANDEQUAL
                               | XOREQUAL
                               | OREQUAL