Start
  exps
    Nodes
      exp_add
        exp_int
          int@(1:1-1:2)='5'
        '+'@(1:3-1:4)
        exp_mul
          exp_int
            int@(1:5-1:6)='4'
          '*'@(1:7-1:8)
          exp_int
            int@(1:9-1:10)='2'
      exp_min
        exp_int
          int@(2:1-2:2)='5'
        '-'@(2:3-2:4)
        exp_min
          exp_int
            int@(2:5-2:6)='4'
          '-'@(2:7-2:8)
          exp_int
            int@(2:9-2:10)='2'
      exp_add
        exp_int
          int@(3:1-3:2)='5'
        '+'@(3:3-3:4)
        exp_add
          exp_int
            int@(3:5-3:6)='4'
          '+'@(3:7-3:8)
          exp_int
            int@(3:9-3:10)='2'
      exp_mul
        exp_par
          '('@(4:1-4:2)
          exp_add
            exp_int
              int@(4:2-4:3)='5'
            '+'@(4:4-4:5)
            exp_int
              int@(4:6-4:7)='4'
          ')'@(4:7-4:8)
        '*'@(4:9-4:10)
        exp_int
          int@(4:11-4:12)='2'
      exp_add
        exp_int
          int@(5:1-5:2)='5'
        '+'@(5:3-5:4)
        exp_par
          '('@(5:5-5:6)
          exp_mul
            exp_int
              int@(5:6-5:7)='4'
            '*'@(5:8-5:9)
            exp_int
              int@(5:10-5:11)='2'
          ')'@(5:11-5:12)
  Eof@(6:1-6:1)=''