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!feeder.erje.net!eu.feeder.erje.net!news-1.dfn.de!news.dfn.de!fu-berlin.de!uni-berlin.de!individual.net!not-for-mail From: Bill Findlay Newsgroups: comp.lang.ada Subject: Re: Generics vs. O-O? Date: Thu, 01 Aug 2013 22:22:26 +0100 Message-ID: References: <6238c325-79c5-4537-ba55-2800110dc6df@googlegroups.com> <1wugpqyea6s39$.e2e8eshup5wn$.dlg@40tude.net> Mime-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Trace: individual.net P8A76SsrXNDk8erd1vfa0wtlI2d4QyjvtCGg60EFQ8thyXwubX Cancel-Lock: sha1:nTAm1oXvaAO077VbH1YbxYF3LAk= User-Agent: Microsoft-Entourage/12.36.0.130206 Thread-Topic: Generics vs. O-O? Thread-Index: Ac6O/TgiLwGWqp7/T0GWw0UD4uG7Xw== Xref: number.nntp.dca.giganews.com comp.lang.ada:182807 Date: 2013-08-01T22:22:26+01:00 List-Id: On 01/08/2013 21:10, in article fdf94891-3258-480d-a203-c157559e928f@googlegroups.com, "optikos@verizon.net" wrote: > On Thursday, August 1, 2013 2:24:57 PM UTC-5, Dmitry A. Kazakov wrote: >> [... snip ...] >> 5. Considering run-time effects generics obviously have none because it is >> static polymorphism. >> [... snip ...] > > Not so fast. ... > Conversely, Ada utilizes a single instance of machine code & static data for > an Ada generic, regardless of the type parameters passed at compile-time. Thare is nothing like a well founded, penetrating analysis of language semantics. And this is, indeed, nothing like one. -- Bill Findlay with blueyonder.co.uk; use surname & forename;