(* TEST
include tool-ocaml-lib
flags = "-w -a"
ocaml_script_as_argument = "true"
* setup-ocaml-build-env
** ocaml
*)

open Lib;;
let s = Bytes.of_string "abcdefgh" in
Bytes.unsafe_fill s 0 6 'x';
if Bytes.get s 5 <> 'x' then raise Not_found
;;

(**
       0 CONSTINT 42
       2 PUSHACC0
       3 MAKEBLOCK1 0
       5 POP 1
       7 SETGLOBAL Lib
       9 GETGLOBAL "abcdefgh"
      11 PUSHCONSTINT 120
      13 PUSHCONSTINT 6
      15 PUSHCONST0
      16 PUSHACC3
      17 C_CALL4 fill_string
      19 CONSTINT 120
      21 PUSHCONSTINT 5
      23 PUSHACC2
      24 GETSTRINGCHAR
      25 NEQ
      26 BRANCHIFNOT 33
      28 GETGLOBAL Not_found
      30 MAKEBLOCK1 0
      32 RAISE
      33 POP 1
      35 ATOM0
      36 SETGLOBAL T240-c_call4
      38 STOP
**)
