From: Simon Wright <simon@pushface.org>
Subject: Re: Creating several types from a base type and conversion
Date: Wed, 22 Jan 2020 15:40:59 +0000
Date: 2020-01-22T15:40:59+00:00 [thread overview]
Message-ID: <lyh80nqz1w.fsf@pushface.org> (raw)
In-Reply-To: 37b07335-331c-4b6e-8bde-3f0527b1de9a@googlegroups.com
Shark8 <onewingedshark@gmail.com> writes:
> On Wednesday, January 22, 2020 at 1:38:02 AM UTC-7, Simon Wright wrote:
>> Shark8 writes:
>>
>> > Type Word is range 0..2**30-1
>> > with Size => 30;
>> >
>> > this allows you to also do something like this:
>> > Function Convert( Data : Integer ) return Word
>> > with Inline, Pre => Data in Integer(Word'First)..Integer(Word'Last);
>>
>> Not sure what advantage this would give over just Word (<integer>)
>
> SPARK Verification, mostly.
Fairly sure that SPARK knows about data ranges.
next prev parent reply other threads:[~2020-01-22 15:40 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-18 7:32 Creating several types from a base type and conversion Ken Roberts
2020-01-18 12:16 ` Simon Wright
2020-01-18 12:49 ` Ken Roberts
2020-01-18 14:56 ` Bill Findlay
2020-01-18 16:13 ` Jeffrey R. Carter
2020-01-18 18:20 ` Bill Findlay
2020-01-18 18:32 ` Jeffrey R. Carter
2020-01-18 20:34 ` Simon Wright
2020-01-20 16:38 ` Bill Findlay
2020-01-18 22:20 ` Ken Roberts
2020-01-18 15:09 ` Simon Wright
2020-01-18 22:16 ` Ken Roberts
2020-01-18 22:35 ` Simon Wright
2020-01-18 23:03 ` Ken Roberts
2020-01-18 23:38 ` Simon Wright
2020-01-19 0:12 ` Ken Roberts
2020-01-19 9:37 ` Simon Wright
2020-01-19 11:48 ` AdaMagica
2020-01-19 14:51 ` Simon Wright
2020-01-19 15:24 ` Niklas Holsti
2020-01-19 16:11 ` Optikos
2020-01-19 0:33 ` Ken Roberts
2020-01-19 0:07 ` Niklas Holsti
2020-01-18 15:47 ` Simon Wright
2020-01-21 21:35 ` Shark8
2020-01-21 23:06 ` Niklas Holsti
2020-01-22 1:08 ` Ken Roberts
2020-01-22 14:18 ` Ken Roberts
2020-01-22 8:37 ` Simon Wright
2020-01-22 14:32 ` Shark8
2020-01-22 15:40 ` Simon Wright [this message]
2020-01-18 14:17 ` Optikos
2020-01-18 17:57 ` Niklas Holsti
2020-01-18 22:59 ` Ken Roberts
2020-01-19 0:30 ` Niklas Holsti
2020-01-19 1:07 ` Ken Roberts
2020-01-19 3:37 ` Ken Roberts
2020-01-23 21:39 ` Optikos
2020-01-24 9:35 ` Ken Roberts
2020-01-24 10:04 ` AdaMagica
2020-01-24 12:38 ` Optikos
2020-01-24 15:01 ` Ken Roberts
2020-01-24 15:22 ` Simon Wright
2020-01-24 15:40 ` Ken Roberts
2020-01-24 15:54 ` Simon Wright
2020-01-25 10:37 ` Ken Roberts
2020-01-25 10:44 ` Ken Roberts
2020-01-25 20:26 ` Shark8
2020-01-27 14:10 ` Ken Roberts
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