From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=ham autolearn_force=no version=3.4.4 X-Google-Thread: 103376,c406e0c4a6eb74ed X-Google-Attributes: gid103376,public X-Google-Language: ENGLISH,ASCII-7-bit Path: g2news1.google.com!news1.google.com!news.glorb.com!news.jgaa.com!news.hacking.dk!pnx.dk!not-for-mail From: Jacob Sparre Andersen Newsgroups: comp.lang.ada Subject: Formal and informal type systems? (Was: ADA Popularity Discussion Request) Date: 28 Sep 2004 10:14:37 +0200 Organization: hacking.dk - Doing fun stuff with open source Sender: sparre@sparre.crs4.it Message-ID: References: <49dc98cf.0408110556.18ae7df@posting.google.com> <6F2Yc.848$8d1.621@newsread2.news.pas.earthlink.net> <413e2fbd$0$30586$626a14ce@news.free.fr> NNTP-Posting-Host: sparre.crs4.it Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: xyzzy.adsl.dk 1096359333 32024 156.148.70.170 (28 Sep 2004 08:15:33 GMT) X-Complaints-To: usenet@news.hacking.dk NNTP-Posting-Date: Tue, 28 Sep 2004 08:15:33 +0000 (UTC) User-Agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.2 Xref: g2news1.google.com comp.lang.ada:4311 Date: 2004-09-28T10:14:37+02:00 List-Id: Jayessay wrote: > [Aside: I believe that formal type systems like those of Haskell, > OCAML, et.al. are much more potent than the informal ones of Ada, > C++, Java, etc. In what way is the OCAML (I don't know Haskell) type system formal in contrast to that of Ada? In what way do you consider it more potent. And is that good? (I don't consider C++ templates better than Ada generics even though I agree that they are more potent - in dangerous ways.) Jacob -- "You've got to build bypasses!"