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From: "Dan'l Miller" <optikos@verizon.net>
Subject: Re: Visibility of Indexing aspects
Date: Fri, 27 Jul 2018 17:35:31 -0700 (PDT)
Date: 2018-07-27T17:35:31-07:00	[thread overview]
Message-ID: <ebf25374-fbd0-4239-9f24-1496b7699f74@googlegroups.com> (raw)
In-Reply-To: <pjg507$ds3$1@franka.jacob-sparre.dk>

On Friday, July 27, 2018 at 5:06:00 PM UTC-5, Randy Brukardt wrote:
> "Dan'l Miller" wrote in message 
> news:71ab145a-83fd-46af-81c3-fe72c67c6897@googlegroups.com...
> > ...(even when the programmer considers 4 of them as a bad idea) ...
> 
> A pretty inflexible programmer if you ask me. This is the same sort of 
> programmer that then complains that the performance of indexing isn't good 
> enough, because they are triggering all of this expensive mechanism rather 
> than directly doing something simple.

Expensive?  Gee, I would think that precisely the same machine code verbatim would be generated for each of the following syntactic variants of the one and only same semantic meaning:

Find (IB,"pear").Data.all := Element'(...); -- Traditional call 
IB.Find ("pear").Data.all := Element'(...); -- Call of prefixed view 
IB.Find ("pear") := Element'(...); -- Implicit dereference (see 4.1.5) 
IB ("pear") := Element'(...); -- Implicit indexing and dereference 
IB ("pear").Data.all := Element'(...); -- Implicit indexing only 

> I surely hope this programmer never works for me or tries to buy anything 
> from me.

If you'd ever see my résumé, it is obvious that I prefer programmers who discover clever less-is-more designs that do vastly more via vast effort-reduction:

One time I worked at a company that shrank a room-sized telephone switch down to a single FPGA.  In so doing, we accidentally designed astronomical scale at super efficiency & speed:

1) the biggest best clickless wire-tap machine on the planet that can wire-tap 100% of the telephone calls passing through it, not the mere 1% as many of the competing telephone switches more-is-more designs do,

2) the telephone switch that has made those ten-thousand-attendee conference-calls possible that are so popular nowadays in the financial world for earning statements to the shareholders;
and

3) when a national emergency occurs, can ring all the hundreds-of-thousands of telephones throughout an entire metropolitan area •concurrently• to play a listen-only looped FEMA message-du-jour in the household's same native-tongue natural language as the natural language utilized to print their billing statement.

  reply	other threads:[~2018-07-28  0:35 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-14 14:18 Visibility of Indexing aspects Jere
2018-07-14 17:04 ` Shark8
2018-07-14 18:29   ` Jere
2018-07-14 18:41     ` Dmitry A. Kazakov
2018-07-14 23:00     ` Shark8
2018-07-14 23:28       ` Jere
2018-07-15 14:41 ` AdaMagica
2018-07-15 15:33   ` Jere
2018-07-16  3:22     ` AdaMagica
2018-07-17  0:35       ` Jere
2018-07-17  9:46         ` AdaMagica
2018-07-17 10:11           ` AdaMagica
2018-07-20 12:08             ` Jere
2018-07-20 16:11               ` AdaMagica
2018-07-20 22:03                 ` Dan'l Miller
2018-07-20 22:07                 ` Jere
2018-07-21 10:33                   ` AdaMagica
2018-07-24  3:32                   ` Randy Brukardt
2018-07-24 17:15                     ` Dan'l Miller
2018-07-25  5:37                       ` Randy Brukardt
2018-07-25 18:26                         ` Dan'l Miller
2018-07-25 19:58                           ` AdaMagica
2018-07-25 20:57                             ` Dan'l Miller
2018-07-26  0:12                               ` Randy Brukardt
2018-07-26  2:41                                 ` Dan'l Miller
2018-07-26 19:09                                   ` Randy Brukardt
2018-07-26 20:31                                 ` Shark8
2018-07-26 21:25                                   ` Dan'l Miller
2018-07-27 22:05                                     ` Randy Brukardt
2018-07-28  0:35                                       ` Dan'l Miller [this message]
2018-07-27 21:58                                   ` Randy Brukardt
2018-07-20 22:23                 ` Jere
2018-07-20 22:25                   ` Jere
2018-07-21  5:58                   ` J-P. Rosen
  -- strict thread matches above, loose matches on Subject: below --
2018-08-02 20:31 Randy Brukardt
2018-08-03  0:43 ` Dan'l Miller
2018-08-03 20:56   ` Randy Brukardt
2018-08-03 21:32     ` Dan'l Miller
2018-08-06 21:46       ` Randy Brukardt
2018-08-06 22:12         ` Dmitry A. Kazakov
2018-08-07 15:13         ` Dan'l Miller
2018-08-07 22:41           ` Randy Brukardt
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