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: eternal-september.org!reader01.eternal-september.org!reader02.eternal-september.org!feeder.eternal-september.org!nntp-feed.chiark.greenend.org.uk!ewrotcd!newsfeed.xs3.de!io.xs3.de!news.jacob-sparre.dk!franka.jacob-sparre.dk!pnx.dk!.POSTED.109.59.75.165.mobile.3.dk!not-for-mail From: Jacob Sparre Andersen Newsgroups: comp.lang.ada Subject: Re: Recursive algebraic data types Date: Wed, 07 Mar 2018 08:58:06 +0100 Organization: JSA Research & Innovation Message-ID: <87sh9cuxkh.fsf@jacob-sparre.dk> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Injection-Info: franka.jacob-sparre.dk; posting-host="109.59.75.165.mobile.3.dk:109.59.75.165"; logging-data="10875"; mail-complaints-to="news@jacob-sparre.dk" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.4 (gnu/linux) Cancel-Lock: sha1:4zvWKp93RGPcq2N9nRgkUlkXa4A= Xref: reader02.eternal-september.org comp.lang.ada:50869 Date: 2018-03-07T08:58:06+01:00 List-Id: hnptz@yahoo.de writes: > http://web.mit.edu/6.005/www/fa16/classes/16-recursive-data-types/recursive/ Implementing that in Ada isn't too hard. But it is also a part of the Ada standard library, so why worry about writing it yourself? See . Greetings, Jacob -- Beware of people with Gnus, they may Hurd you.