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: 103376,93a8020cc980d113 X-Google-Attributes: gid103376,public X-Google-Language: ENGLISH,ASCII-7-bit Path: g2news1.google.com!news1.google.com!news.glorb.com!news.mv.net!nntp.TheWorld.com!not-for-mail From: Robert A Duff Newsgroups: comp.lang.ada Subject: Re: What is wrong with Ada? Date: Sat, 14 Apr 2007 18:52:16 -0400 Organization: The World Public Access UNIX, Brookline, MA Message-ID: References: <1176150704.130880.248080@l77g2000hsb.googlegroups.com> <461B52A6.20102@obry.net> <461BA892.3090002@obry.net> <82dgve.spf.ln@hunter.axlog.fr> <1176226291.589741.257600@q75g2000hsh.googlegroups.com> <4eaive.6p9.ln@hunter.axlog.fr> <1176580219.533928.53250@e65g2000hsc.googlegroups.com> NNTP-Posting-Host: shell01.theworld.com Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: pcls6.std.com 1176591136 15284 192.74.137.71 (14 Apr 2007 22:52:16 GMT) X-Complaints-To: abuse@TheWorld.com NNTP-Posting-Date: Sat, 14 Apr 2007 22:52:16 +0000 (UTC) User-Agent: Gnus/5.1008 (Gnus v5.10.8) Emacs/21.3 (irix) Cancel-Lock: sha1:f3fGk8Hm4tQQUKy7lfFcOjcsAJs= Xref: g2news1.google.com comp.lang.ada:15028 Date: 2007-04-14T18:52:16-04:00 List-Id: "Chad R. Meiners" writes: > On Apr 12, 2:47 pm, Robert A Duff > wrote: > >> There is no way to be sure the code is bug free! > > This is only true in the same sense as "There is no way to be sure of > anything!". True. ;-) >...Hopefully, this was the point of the rest of the > silliness that you posted afterwards. ;-) Partly. I was also arguing against the specific idea that if you can test all paths (which is practical for SOME programs) then you've got a proof. I gave a simple counterexample -- what's so silly about that? ;-) - Bob