From mboxrd@z Thu Jan 1 00:00:00 1970 Received: (from majordomo@localhost) by pauillac.inria.fr (8.7.6/8.7.3) id TAA24391; Fri, 14 Jun 2002 19:58:52 +0200 (MET DST) X-Authentication-Warning: pauillac.inria.fr: majordomo set sender to owner-caml-list@pauillac.inria.fr using -f Received: from concorde.inria.fr (concorde.inria.fr [192.93.2.39]) by pauillac.inria.fr (8.7.6/8.7.3) with ESMTP id TAA24348 for ; Fri, 14 Jun 2002 19:58:51 +0200 (MET DST) Received: from venus.is.s.u-tokyo.ac.jp (venus.is.s.u-tokyo.ac.jp [133.11.12.9]) by concorde.inria.fr (8.11.1/8.11.1) with ESMTP id g5EHwnP24943 for ; Fri, 14 Jun 2002 19:58:50 +0200 (MET DST) Received: from harp.is.s.u-tokyo.ac.jp (harp [133.11.12.2]) by venus.is.s.u-tokyo.ac.jp (8.11.6/3.7W) with ESMTP id g5EHwkm13629; Sat, 15 Jun 2002 02:58:46 +0900 (JST) Received: (from oiwa@localhost) by harp.is.s.u-tokyo.ac.jp (8.11.6/3.7W) id g5EHwkV07495; Sat, 15 Jun 2002 02:58:46 +0900 (JST) To: Shannon --jj Behrens Cc: caml-list@inria.fr Subject: Re: [Caml-list] static variables in a function References: <20020614170830.28193.qmail@web10705.mail.yahoo.com> MIME-Version: 1.0 (generated by SEMI 1.13.5 - =?ISO-8859-4?Q?=22Meih=F2=22?=) Content-Type: text/plain; charset=US-ASCII From: Yutaka OIWA Date: 15 Jun 2002 02:58:45 +0900 In-Reply-To: <20020614170830.28193.qmail@web10705.mail.yahoo.com> (Shannon --jj Behrens's message of "Fri, 14 Jun 2002 10:08:30 -0700 (PDT)") Message-ID: User-Agent: ET-gnus/6.11.07 (based on Pterodactyl Gnus v0.93) (revision 01) SEMI/1.13.5 (=?ISO-8859-4?Q?Meih=F2?=) FLIM/1.13.2 (Kasanui) Emacs/20.4 (sparc-sun-solaris2.6) MULE/4.0 (HANANOEN) Sender: owner-caml-list@pauillac.inria.fr Precedence: bulk >> On Fri, 14 Jun 2002 10:08:30 -0700 (PDT), Shannon --jj Behrens said: Shannon> Hi, Shannon> What is the correct OCAML idiom for achieving the Shannon> following psuedocode? Shannon> let get_chunk () = Shannon> static chunks_list; Shannon> if List.is_empty chunks_list Shannon> then chunks_list = get_more_chunks (); Shannon> shift chunks_list Shannon> ;; How about this? let get_chunk = let chunks_list = ref [] in fun () -> ... -- Yutaka Oiwa Yonezawa Lab., Dept. of Computer Science, Graduate School of Information Sci. & Tech., Univ. of Tokyo. , PGP fingerprint = C9 8D 5C B8 86 ED D8 07 EA 59 34 D8 F4 65 53 61 ------------------- To unsubscribe, mail caml-list-request@inria.fr Archives: http://caml.inria.fr Bug reports: http://caml.inria.fr/bin/caml-bugs FAQ: http://caml.inria.fr/FAQ/ Beginner's list: http://groups.yahoo.com/group/ocaml_beginners