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=-1.3 required=5.0 tests=BAYES_00,INVALID_MSGID autolearn=no autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 103376,14f7200925acb579 X-Google-Attributes: gid103376,public From: Robert A Duff Subject: Re: No Go To's Forever! Date: 2000/03/30 Message-ID: #1/1 X-Deja-AN: 604378085 Sender: bobduff@world.std.com (Robert A Duff) References: <8bbsc6$aes$1@nnrp1.deja.com> <8bdbof$t19$1@nnrp1.deja.com> <38E1F6D5.8303903C@dowie-cs.demon.co.uk> <874s9p7jwi.fsf@deneb.cygnus.argh.org> <8bu48a$3tt$1@nnrp1.deja.com> Organization: The World Public Access UNIX, Brookline, MA Newsgroups: comp.lang.ada Date: 2000-03-30T00:00:00+00:00 List-Id: Robert Dewar writes: > On the other hand, you can prove certain properties of a program > without a spec, e.g. that it terminates for all inputs, or that > it cannot raise an exception etc. To me, that seems like a more useful approach in most circumstances. - Bob