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From: Paul Rubin <no.email@nospam.invalid>
Subject: Re: Ada and "early return" - opinion/practice question
Date: Mon, 15 Mar 2021 12:08:46 -0700	[thread overview]
Message-ID: <87im5sutdt.fsf@nightsong.com> (raw)
In-Reply-To: cb298727-0c0b-454c-bf64-3f264096f899n@googlegroups.com

Shark8 <onewingedshark@gmail.com> writes:
> Exceptions, typically.  Sometimes a return itself, typically in a
> procedure though.

This is interesting: I thought in the Java and C++ worlds, using
exceptions to manage normal control flow was frowned on, in part because
the exception mechanism is quite heavyweight.  And in Haskell,
exceptions are considered i/o effects and therefore nasty in pure code
(code with side effects is "impure" and has a special type signature).

Is there wisdom about this in Ada?

  parent reply	other threads:[~2021-03-15 19:08 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-15 16:46 Ada and "early return" - opinion/practice question John McCabe
2021-03-15 17:02 ` Dmitry A. Kazakov
2021-03-15 17:29   ` John McCabe
2021-03-16  7:08   ` Randy Brukardt
2021-03-15 17:31 ` Stephen Leake
2021-03-15 17:43   ` John McCabe
2021-03-15 18:15     ` Shark8
2021-03-15 20:39       ` Simon Wright
2021-03-15 20:56         ` Chris Townley
2021-03-16  7:19           ` Stéphane Rivière
2021-03-16 10:31             ` Jeffrey R. Carter
2021-03-16  8:28           ` John McCabe
2021-03-16 20:34         ` Simon Wright
2021-03-17  8:05           ` John McCabe
2021-03-17 11:43             ` Simon Wright
2021-03-18  8:08               ` John McCabe
2021-03-18 16:27                 ` Stephen Leake
2021-03-20 13:41                   ` John McCabe
2021-03-15 19:05     ` Paul Rubin
2021-03-16  8:38       ` John McCabe
2021-03-16  9:03     ` Stephen Leake
2021-03-16  9:21       ` John McCabe
2021-03-16  8:24   ` John McCabe
2021-03-16  9:13     ` Stephen Leake
2021-03-16 11:51       ` John McCabe
2021-03-16  9:46     ` Dmitry A. Kazakov
2021-03-16 10:46     ` Jeffrey R. Carter
2021-03-17  8:18       ` John McCabe
2021-03-17 10:06         ` AdaMagica
2021-03-15 18:12 ` Shark8
2021-03-15 18:20   ` John McCabe
2021-03-15 19:08   ` Paul Rubin [this message]
2021-03-15 19:37     ` Shark8
2021-03-16  7:17     ` Randy Brukardt
2021-03-16  9:26       ` Paul Rubin
2021-03-16  9:53       ` Dmitry A. Kazakov
2021-03-16  9:16     ` Stephen Leake
2021-03-16 11:04       ` Niklas Holsti
2021-03-16 22:49         ` Stephen Leake
2021-03-15 18:37 ` Jeffrey R. Carter
2021-03-15 18:54   ` John McCabe
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