open Lib;;
let x = false in
if x then raise Not_found
;;
(**
0 CONSTINT 42
2 PUSHACC0
3 MAKEBLOCK1 0
5 POP 1
7 SETGLOBAL Lib
9 CONST0
10 PUSHACC0
11 BRANCHIFNOT 18
13 GETGLOBAL Not_found
15 MAKEBLOCK1 0
17 RAISE
18 POP 1
20 ATOM0
21 SETGLOBAL T092-pushacc0
23 STOP
**)