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Advanced file port operations: please review. John Cowan (01 Nov 2019 23:01 UTC)
Re: Advanced file port operations: please review. hga@xxxxxx (02 Nov 2019 00:13 UTC)
Re: Advanced file port operations: please review. John Cowan (02 Nov 2019 02:19 UTC)
Re: Advanced file port operations: please review. Shiro Kawai (02 Nov 2019 10:14 UTC)
Re: Advanced file port operations: please review. John Cowan (02 Nov 2019 14:36 UTC)
Port settings Lassi Kortela (02 Nov 2019 10:28 UTC)
Re: Port settings John Cowan (02 Nov 2019 14:00 UTC)
Re: Port settings Lassi Kortela (02 Nov 2019 14:12 UTC)
Re: Advanced file port operations: please review. hga@xxxxxx (02 Nov 2019 15:43 UTC)
Re: Advanced file port operations: please review. John Cowan (02 Nov 2019 18:14 UTC)
SRFI 177 as a dependency for keywords in other places Lassi Kortela (02 Nov 2019 23:00 UTC)
Re: SRFI 177 as a dependency for keywords in other places Marc Nieper-Wißkirchen (03 Nov 2019 08:32 UTC)
Keyword arguments in R7RS-large and SRFIs Lassi Kortela (03 Nov 2019 09:16 UTC)
Re: Keyword arguments in R7RS-large and SRFIs Amirouche Boubekki (03 Nov 2019 14:27 UTC)
Re: Keyword arguments in R7RS-large and SRFIs Lassi Kortela (03 Nov 2019 15:53 UTC)
Re: Keyword arguments in R7RS-large and SRFIs John Cowan (03 Nov 2019 19:29 UTC)
How and Why keyword arguments are useful or harmful? Amirouche Boubekki (03 Nov 2019 20:11 UTC)
Re: How and Why keyword arguments are useful or harmful? Amirouche Boubekki (03 Nov 2019 20:14 UTC)
Re: How and Why keyword arguments are useful or harmful? Lassi Kortela (03 Nov 2019 20:26 UTC)
Re: How and Why keyword arguments are useful or harmful? Lassi Kortela (03 Nov 2019 20:30 UTC)
R7RS-large keyowrds Lassi Kortela (03 Nov 2019 22:18 UTC)
Re: R7RS-large keyowrds John Cowan (03 Nov 2019 22:29 UTC)
Re: R7RS-large keyowrds Lassi Kortela (03 Nov 2019 22:34 UTC)
Re: R7RS-large keyowrds Marc Nieper-Wißkirchen (06 Nov 2019 10:49 UTC)
Re: R7RS-large keyowrds John Cowan (06 Nov 2019 17:48 UTC)
Re: R7RS-large keyowrds Marc Nieper-Wißkirchen (06 Nov 2019 18:08 UTC)
Re: R7RS-large keyowrds John Cowan (06 Nov 2019 18:10 UTC)
Re: R7RS-large keyowrds Marc Feeley (06 Nov 2019 18:16 UTC)
Re: R7RS-large keyowrds Marc Nieper-Wißkirchen (06 Nov 2019 18:17 UTC)
Re: R7RS-large keyowrds John Cowan (06 Nov 2019 20:23 UTC)
Re: R7RS-large keyowrds Marc Nieper-Wißkirchen (06 Nov 2019 18:16 UTC)
Re: R7RS-large keyowrds Marc Feeley (06 Nov 2019 17:59 UTC)
Re: R7RS-large keyowrds Lassi Kortela (09 Nov 2019 12:29 UTC)
Re: R7RS-large keyowrds Marc Nieper-Wißkirchen (09 Nov 2019 12:53 UTC)
Re: How and Why keyword arguments are useful or harmful? Amirouche Boubekki (04 Nov 2019 03:31 UTC)
Re: How and Why keyword arguments are useful or harmful? Amirouche Boubekki (04 Nov 2019 04:10 UTC)
Re: How and Why keyword arguments are useful or harmful? Amirouche Boubekki (04 Nov 2019 03:43 UTC)
Re: How and Why keyword arguments are useful or harmful? Marc Nieper-Wißkirchen (06 Nov 2019 13:25 UTC)
When is a feature necessary Lassi Kortela (03 Nov 2019 22:06 UTC)
Re: When is a feature necessary Lassi Kortela (03 Nov 2019 22:12 UTC)
Re: SRFI 177 as a dependency for keywords in other places Marc Nieper-Wißkirchen (06 Nov 2019 10:21 UTC)
Re: SRFI 177 as a dependency for keywords in other places Lassi Kortela (09 Nov 2019 11:55 UTC)
Re: SRFI 177 as a dependency for keywords in other places Marc Nieper-Wißkirchen (09 Nov 2019 13:40 UTC)
Re: SRFI 177 as a dependency for keywords in other places Marc Nieper-Wißkirchen (09 Nov 2019 13:13 UTC)

Re: How and Why keyword arguments are useful or harmful? Amirouche Boubekki 04 Nov 2019 03:31 UTC

Le dim. 3 nov. 2019 à 21:30, Lassi Kortela <xxxxxx@lassi.io> a écrit :
>
> >> call/kw and lambda/kw is a new calling convention. This must not be
> >> implemented without a lot of thinking. Now any time the user wants to
> >> call a procedure they must think whether it takes or not keywords.
> >
> > It's not necessary to think about that. An ordinary lambda can be
> > replaced with lambda/kw when the time comes to add keyword arguments. If
> > you used optional positional arguments or an alist/plist rest argument,
> > you would still have to change the lambda-list, so it's not more work.
>
> Sorry, I misread your remark. You're right that at the call site one
> needs to remember to add `call/kw` to the front. Ideally (?) it could be
> omitted, as it now can in the Schemes that have native keywords. Not
> sure how R7RS-large should cope with this.

> People would have to agree to add native keyword arguments to the
> standard; that will not be easy.

That will be the best (I prefer to avoid lambda/kw and call/kw).

--
Amirouche ~ https://hyper.dev