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=unavailable autolearn_force=no version=3.4.4 X-Received: by 10.36.81.149 with SMTP id s143mr2328091ita.7.1520615711367; Fri, 09 Mar 2018 09:15:11 -0800 (PST) X-Received: by 10.157.97.134 with SMTP id g6mr1180136otk.4.1520615711069; Fri, 09 Mar 2018 09:15:11 -0800 (PST) Path: eternal-september.org!reader01.eternal-september.org!reader02.eternal-september.org!feeder.eternal-september.org!news.linkpendium.com!news.linkpendium.com!news.snarked.org!border2.nntp.dca1.giganews.com!nntp.giganews.com!r195no355170itc.0!news-out.google.com!a2-v6ni975ite.0!nntp.google.com!e10-v6no354328itf.0!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mail Newsgroups: comp.lang.ada Date: Fri, 9 Mar 2018 09:15:10 -0800 (PST) Complaints-To: groups-abuse@google.com Injection-Info: glegroupsg2000goo.googlegroups.com; posting-host=76.218.37.33; posting-account=W2gdXQoAAADxIuhBWhPFjUps3wUp4RhQ NNTP-Posting-Host: 76.218.37.33 User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: <8279f333-07ec-4477-a175-7c033b2424aa@googlegroups.com> Subject: quantified expression with empty array? From: Stephen Leake Injection-Date: Fri, 09 Mar 2018 17:15:11 +0000 Content-Type: text/plain; charset="UTF-8" Xref: reader02.eternal-september.org comp.lang.ada:50912 Date: 2018-03-09T09:15:10-08:00 List-Id: I ran across this question recently: If I have a quantified expression: (for some Child of Children => Predicate (Child)) what is the value if Children'Length = 0? ARM 2012 4.5.8 8/4, 9/4 talk about evaluating the predicates, but in this case there are no predicates to evaluate. I wrapped this piece of code in "if Children'Length = 0 then" to be safe. -- Stephe