Function foo

    line 1171
    FAILED to compute RF
      line 71
      FAILED to compute RF
      line 97
      FAILED to compute RF
    line 1004
    FAILED to compute RF
    line 773
    31
    O(1)
    line 368
    FAILED to compute RF
    line 535
    FAILED to compute RF
      line 738
      FAILED to compute RF
      line 710
      FAILED to compute RF
      line 684
      FAILED to compute RF
      line 605
      FAILED to compute RF
    line 791
    FAILED to compute RF