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From: Britt Snodgrass <britt.snodgrass@gmail.com>
Subject: Why no named case statements?
Date: Fri, 4 Sep 2009 16:06:12 -0700 (PDT)
Date: 2009-09-04T16:06:12-07:00	[thread overview]
Message-ID: <5233a224-07c1-4a7b-906e-b4cb8e193c85@y42g2000yqb.googlegroups.com> (raw)

Ada allows optional names for loops and declare blocks but not for
case or if statetements. Why not, since these are also multi-line
statements that terminate with an 'end" keyword? I sometimes use loop
names to clearly indicate the purpose of the loop and have wished I
could do the same for case statements, e.g.,

Decide_This:
case Some_Variable is
...
end case Decide_This;

or similarly for long if statements:

Decide_That:
if Whatever then
...
end if Decide_That:

Such names could also be used in the outline view of an IDE like
Eclipse to support quick location of the named entity.

I suppose there was some rationale so I'm curious what it was.

- Britt



             reply	other threads:[~2009-09-04 23:06 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-04 23:06 Britt Snodgrass [this message]
2009-09-04 23:47 ` Why no named case statements? Adam Beneschan
2009-09-05  0:29 ` Robert A Duff
2009-09-05  0:49   ` Adam Beneschan
2009-09-05  1:04     ` Robert A Duff
2009-09-05  8:18 ` Dmitry A. Kazakov
2009-09-06 12:44   ` Robert A Duff
2009-09-06 17:46     ` Britt
2009-09-07  7:27       ` Ole-Hjalmar Kristensen
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