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-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 103376,ae67f75abbc71211 X-Google-Attributes: gid103376,public X-Google-ArrivalTime: 2002-02-28 13:45:58 PST Path: archiver1.google.com!news1.google.com!newsfeed.stanford.edu!news-spur1.maxwell.syr.edu!news.maxwell.syr.edu!news-han1.dfn.de!news.fh-hannover.de!news.cid.net!news.enyo.de!not-for-mail From: Florian Weimer Newsgroups: comp.lang.ada Subject: Re: Why not using [] instead of () for array? Date: Thu, 28 Feb 2002 22:39:44 +0100 Organization: Enyo -- not your organization Message-ID: <87r8n51e1r.fsf@deneb.enyo.de> References: <9ff447f2.0202241719.446bf17b@posting.google.com> <3C7A8668.50BC257B@cl.cilas.net> <5ee5b646.0202262054.258490de@posting.google.com> <3c7c9767.727156@News.CIS.DFN.DE> NNTP-Posting-Host: deneb.enyo.de Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: cygnus.enyo.de 1014932332 17233 212.9.189.171 (28 Feb 2002 21:38:52 GMT) X-Complaints-To: abuse@enyo.de NNTP-Posting-Date: 28 Feb 2002 21:38:52 GMT Cancel-Lock: sha1:tkbgNIWUzCijexELdFDkujdsCPU= Xref: archiver1.google.com comp.lang.ada:20606 Date: 2002-02-28T21:38:52+00:00 List-Id: dmitry@elros.cbb-automation.de (Dmitry A. Kazakov) writes: >>Kumano-san states the mathematical argument very nicely >>here. Personally I tend to agree with this point of view. > > Yes, however analogy is not complete in Ada. At least three things > spoil this nice equivalence. For arrays one can do: > > 1. Result assignment. Mapping (Input) := Output This notation is not completely unusual in mathematical circles nowadays, even among mathematicians who haven't been influenced much by programming languages.