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: border1.nntp.ams.giganews.com!nntp.giganews.com!xlned.com!feeder5.xlned.com!newsreader4.netcologne.de!news.netcologne.de!fu-berlin.de!uni-berlin.de!individual.net!not-for-mail From: Bill Findlay Newsgroups: comp.lang.ada Subject: Re: Ada202X: Easy to use "UML private"-like components Date: Mon, 24 Jun 2013 00:48:50 +0100 Message-ID: References: <69246de0-4b33-4d47-b5be-a45e8c911fb0@googlegroups.com> <9qrbs8l828t3pvgves504a8fm7o1c7tcpj@4ax.com> <91qcs81k6am9l3u3n19lj0b072lc48td69@4ax.com> Mime-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Trace: individual.net OcN4a5GarRASoIJKlA8KhgS2Rmnaa3qGIFtp+7jm8V6Yn1gHpS Cancel-Lock: sha1:EyGv/JF2Kvg7SYQDHuangtCeJBQ= User-Agent: Microsoft-Entourage/12.33.0.120411 Thread-Topic: Ada202X: Easy to use "UML private"-like components Thread-Index: Ac5wbDWyTB4Cp1z2IE2dnXQx5GJQkQ== Xref: number.nntp.dca.giganews.com comp.lang.ada:182064 Date: 2013-06-24T00:48:50+01:00 List-Id: On 24/06/2013 00:43, in article wccmwqgmlzg.fsf@shell01.TheWorld.com, "Robert A Duff" wrote: > Bill Findlay writes: > >> That is exactly what Ichbiah's previous language, LIS, had: >> IIRC interface, representation, and implementation parts as separate >> compilation units. > > Interesting. I think maybe I've given my rant before, and maybe you > have replied with the above information before, but I've forgotten > it. I don't know LIS at all, and I'm too lazy to google it right > now -- maybe one of these days. > > But why, oh why, then, didn't Icbiah include that obvious idea in > Ada 83?! 50% increase in compilation overheads? -- Bill Findlay with blueyonder.co.uk; use surname & forename;