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!aioe.org!.POSTED!not-for-mail From: "Dmitry A. Kazakov" Newsgroups: comp.lang.ada Subject: Re: "functional" programming in Ada Date: Tue, 6 Mar 2018 14:09:45 +0100 Organization: Aioe.org NNTP Server Message-ID: References: NNTP-Posting-Host: MyFhHs417jM9AgzRpXn7yg.user.gioia.aioe.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Complaints-To: abuse@aioe.org User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 X-Notice: Filtered by postfilter v. 0.8.3 Content-Language: en-US Xref: reader02.eternal-september.org comp.lang.ada:50837 Date: 2018-03-06T14:09:45+01:00 List-Id: On 06/03/2018 12:34, Alejandro R. Mosteo wrote: > In a recent project I've started using in full if/case expressions and > expression functions... and I'm a bit scared at the amount of use I have > for them. I'm using these constantly. That is how wrong ideas become most popular ones. > Pros: purely recursive functions are really fun to write. If/case > expressions, used sparingly, do help a lot in having constant > declarations in local scopes. I'm writing more code in declarative parts. > > Cons: the temptation of writing function bodies in the spec is too big. > At least I try to keep them in the private part, but I've found myself > trying to force an expression function just to avoid a package body. > > Care to share your experiences? Better not to have any. -- Regards, Dmitry A. Kazakov http://www.dmitry-kazakov.de