[
Home
]
[ Index:
by date
|
by threads
]
[ Message by date: previous | next ] [ Message in thread: previous | next ] [ Thread: previous | next ]
[ Message by date: previous | next ] [ Message in thread: previous | next ] [ Thread: previous | next ]
| Date: | -- (:) |
| From: | Gerd Stolpmann <info@g...> |
| Subject: | Re: [Caml-list] Trouble Defining an Object |
That's a purely syntactic issue. Instead of class foo = expr1; expr2; object ... end use: class foo = let () = expr1 in let () = expr2 in object ... end Only "let var = expr in expr" may be used between "class" and "object". Gerd Am Donnerstag, den 08.09.2005, 11:12 -0700 schrieb Paul Snively: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Folks, > > I'm trying to define a class that, given a string containing bytes > from, e.g. an MP3, Ogg Vorbis, etc. music, contains that music. > Later, of course, I'll make the class actually do something with the > data, but for right now I can't even get the code to compile. I'm > using the current ocamlsdl and findlib. Here's a copy of my session > in the ocamlsdl toplevel: > - ----------------------------snip snip---------------------------- > Objective Caml version 3.08.4 > > # #require "sdl.sdlmixer";; > /usr/local/lib/ocaml/site-lib/sdl: added to search path > /usr/local/lib/ocaml/site-lib/sdl/sdlmixer.cma: loaded > # open Sdlmixer;; > # open Filename;; > # class foo init_song = > let name, chan = open_temp_file ~mode:[Open_binary] "foo" "bar" in > output_string chan init_song; > close_out chan; > let the_song = load_music name in > object > val mutable song = the_song > end;; > Characters 123-124: > output_string chan init_song; > ^ > Syntax error > - ----------------------------snip snip---------------------------- > > I'm at a loss to understand where the error lies. Any advice would be > greatly appreciated. > > Many thanks and best regards, > Paul > > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.1 (Darwin) > > iEYEARECAAYFAkMgfwcACgkQO3fYpochAqKSnQCgtaAHbn6WNPyBf5dymt+E2l8n > IzEAoIzGA4Xb5igB719KOf/msuEBG/wD > =HlQ/ > -----END PGP SIGNATURE----- > > _______________________________________________ > Caml-list mailing list. Subscription management: > http://yquem.inria.fr/cgi-bin/mailman/listinfo/caml-list > Archives: http://caml.inria.fr > Beginner's list: http://groups.yahoo.com/group/ocaml_beginners > Bug reports: http://caml.inria.fr/bin/caml-bugs > -- ------------------------------------------------------------ Gerd Stolpmann * Viktoriastr. 45 * 64293 Darmstadt * Germany gerd@gerd-stolpmann.de http://www.gerd-stolpmann.de Telefon: 06151/153855 Telefax: 06151/997714 ------------------------------------------------------------