ex3_2

(*
** count_ones
*)

(* ****** ****** *)

#define
LIBATSCC2JS_targetloc
"contrib/libatscc2js/ATS2-0.3.2"

(* ****** ****** *)

#include
"{$LIBATSCC2JS}/staloadall.hats"

(* ****** ****** *)

staload
"{$LIBATSCC2JS}/SATS/print.sats"

(* ****** ****** *)

#define ATS_MAINATSFLAG 1
#define ATS_DYNLOADNAME "my_dynload"

(* ****** ****** *)
fun
count_ones(n: int): int = let
//
fun loop(current:int):int =
  if current = 0 then 0
  else loop(current/2) + current % 2
//
in
loop(n)
end
//
(* ****** ****** *)

val N = 10
val () = println! ("count_ones(", N, ") = ", count_ones(N))


%{$
//
ats2jspre_the_print_store_clear();
my_dynload();
alert(ats2jspre_the_print_store_join());
//
%} // end of [%{$]