open Lib;;
if true then 0 else raise Not_found;;

(**
       0 CONSTINT 42
       2 PUSHACC0 
       3 MAKEBLOCK1 0
       5 POP 1
       7 SETGLOBAL Lib
       9 CONST1 
      10 BRANCHIFNOT 15
      12 CONST0 
      13 BRANCH 20
      15 GETGLOBAL Not_found
      17 MAKEBLOCK1 0
      19 RAISE 
      20 ATOM0 
      21 SETGLOBAL T070-branch
      23 STOP 
**)