Integrate OCaml in Qt project

src/core/oboy.ml

@@ -60,7 +60,7 @@ let power_up cartridge =
     run cpu mem screen
 
 
-let () =
+let main =
   if Array.length Sys.argv < 2 then begin
     prerr_endline "Please specify a ROM.";
     eprintf "Usage: %s path/to/rom\n" Sys.argv.(0);
@@ -71,3 +71,6 @@ let () =
   match cartridge with
   | None -> print_endline "Invalid ROM file."
   | Some c -> power_up c
+
+(** let () =
+  main *)