open Lib;;
try
  ignore (3 / 0);
  raise Not_found;
with Division_by_zero -> ()

(**
       0 CONSTINT 42
       2 PUSHACC0 
       3 MAKEBLOCK1 0
       5 POP 1
       7 SETGLOBAL Lib
       9 PUSHTRAP 19
      11 CONST0 
      12 PUSHCONST3 
      13 DIVINT 
      14 GETGLOBAL Not_found
      16 MAKEBLOCK1 0
      18 RAISE 
      19 PUSHGETGLOBAL Division_by_zero
      21 PUSHACC1 
      22 GETFIELD0 
      23 EQ 
      24 BRANCHIFNOT 29
      26 CONST0 
      27 BRANCH 31
      29 ACC0 
      30 RAISE 
      31 POP 1
      33 ATOM0 
      34 SETGLOBAL T110-divint-3
      36 STOP 
**)