vector->range issues Wolfgang Corcoran-Mathe (01 Sep 2020 19:21 UTC)
Re: vector->range issues Marc Nieper-Wißkirchen (01 Sep 2020 19:28 UTC)
Re: vector->range issues Wolfgang Corcoran-Mathe (01 Sep 2020 20:52 UTC)
Re: vector->range issues Marc Nieper-Wißkirchen (02 Sep 2020 05:48 UTC)
Re: vector->range issues Marc Nieper-Wißkirchen (02 Sep 2020 07:57 UTC)
string-range Marc Nieper-Wißkirchen (02 Sep 2020 13:14 UTC)
Re: string-range Wolfgang Corcoran-Mathe (02 Sep 2020 14:50 UTC)
Re: string-range Marc Nieper-Wißkirchen (02 Sep 2020 15:01 UTC)
Re: string-range Wolfgang Corcoran-Mathe (02 Sep 2020 15:56 UTC)
Re: string-range Marc Nieper-Wißkirchen (02 Sep 2020 15:58 UTC)
Re: string-range John Cowan (02 Sep 2020 21:12 UTC)
Re: string-range Wolfgang Corcoran-Mathe (02 Sep 2020 21:16 UTC)
Re: string-range Wolfgang Corcoran-Mathe (02 Sep 2020 21:25 UTC)
Re: vector->range issues Wolfgang Corcoran-Mathe (02 Sep 2020 14:46 UTC)

Re: string-range Wolfgang Corcoran-Mathe 02 Sep 2020 21:16 UTC

On 2020-09-02 17:11 -0400, John Cowan wrote:
> > (define (string-range s)
> >   (vector-range (string->vector s)))
> >
>
> This requires that string-range be O(n).  Added.

This is already in the current draft of the SRFI document.  You may
want to do a merge, then change whatever you don't like.

> On testing: I think we should make sure that everything works with ranges
> of length 0.

Yes.  I may also add some more tests to try and ensure that an
implementation can't turn an empty range into a range with elements,
since this violates the principle that all empty ranges are equal.
The sample implementation consistently avoids this, I believe.

--
Wolfgang Corcoran-Mathe  <xxxxxx@sigwinch.xyz>

"In the presence of the unknown all have an equal right to
think." --Robert G. Ingersoll, "Individuality"