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 Path: backlog4.nntp.dca3.giganews.com!border2.nntp.dca.giganews.com!nntp.giganews.com!goblin3!goblin2!goblin.stu.neva.ru!feeder.erje.net!eu.feeder.erje.net!eternal-september.org!feeder.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: Simon Wright Newsgroups: comp.lang.ada Subject: Re: Oberon and Wirthian languages Date: Sat, 19 Apr 2014 18:32:52 +0100 Organization: A noiseless patient Spider Message-ID: References: <1ljwj8f.1wqbhvuabsdw1N%csampson@inetworld.net> <51c7d6d4-e3be-44d5-a4ce-f7e875345588@googlegroups.com> <%J32v.70539$kp1.45343@fx14.iad> <8761m535e4.fsf_-_@ludovic-brenta.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: mx05.eternal-september.org; posting-host="17b46ff0ef6492aedc2232708a5c5eff"; logging-data="21936"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX19VIJW4ZJqMt/jVa+u4ZMGF7SX3bbCquHA=" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (darwin) Cancel-Lock: sha1:McrDtwjyOG9QETE8E0AYEjp2PdA= sha1:DRQbqfHyWCuWDY/ifZY1Q8gmg6w= Xref: number.nntp.dca.giganews.com comp.lang.ada:185870 Date: 2014-04-19T18:32:52+01:00 List-Id: Ludovic Brenta writes: > Notable features absent from that list include generics, type > extension, dynamic dispatching, subtypes of non-scalar types, nested > subprograms and overloading. Looking at the dates, I suspect that type extension & dynamic dispatching weren't a part of Ada for most if not all of the period over which the evidence was gathered.