t23.expect 251 B

123456
  1. T_NAME 'x' (1, 0) (1, 1)
  2. T_OP '=' (1, 2) (1, 3)
  3. T_STRING "u'abc'" (1, 4) (1, 10)
  4. T_OP '+' (1, 11) (1, 12)
  5. T_STRING "U'ABC'" (1, 13) (1, 19)
  6. T_ENDMARKER '' (2, 0) (2, 0)