From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.5-pre1 (2020-06-20) on ip-172-31-74-118.ec2.internal X-Spam-Level: X-Spam-Status: No, score=-1.9 required=3.0 tests=BAYES_00 autolearn=ham autolearn_force=no version=3.4.5-pre1 Path: eternal-september.org!reader02.eternal-september.org!aioe.org!yy9MKEJN2ULhWGfnfq4v5w.user.gioia.aioe.org.POSTED!not-for-mail From: Simon Wright Newsgroups: comp.lang.ada Subject: Re: Better way to fill Storage_IO? Date: Wed, 19 May 2021 16:39:43 +0100 Organization: Aioe.org NNTP Server Message-ID: References: <3cfe02b8-18d3-4673-b808-48ad29092517n@googlegroups.com> NNTP-Posting-Host: yy9MKEJN2ULhWGfnfq4v5w.user.gioia.aioe.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Complaints-To: abuse@aioe.org User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (darwin) X-Notice: Filtered by postfilter v. 0.9.2 Cancel-Lock: sha1:Jq3y8gMF0A5D7NtulSFTEZ45F3c= Xref: reader02.eternal-september.org comp.lang.ada:62011 List-Id: "J-P. Rosen" writes: > Le 18/05/2021 à 22:39, Simon Wright a écrit : >> so as well as the current ARM 13.13.2(4), for subtype S of type T >> procedure S'Write( >> Stream : not null access Ada.Streams.Root_Stream_Type'Class; >> Item : in T) >> one could have for an object O >> procedure O'Write( >> Stream : not null access Ada.Streams.Root_Stream_Type'Class) >> but we don't, not even in Ada 202x. > For what benefit? Saving a few keystrokes? I was going to remark on the unlikelihood of ARG's accepting this keystroke-saving change unless there was evidence of massive demand. In the case of 'Image, there was the popularity of AdaCore's 'Img extension.