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Re: [Chicken-hackers] extending define-values
From: |
Felix |
Subject: |
Re: [Chicken-hackers] extending define-values |
Date: |
Mon, 08 Apr 2013 23:49:43 +0200 (CEST) |
>> "define-values" can not simply expand into a bunch of "defines".
>> To allow it to be intermixed with "define" in internal definitions,
>> it needs be special cased, due to the use of "call-with-values" (which
>> would "break" the sequence of definitions and treat all following
>> forms of the body as non-definitions). Or not?
>
> No, the call to call-with-values is wrapped in a definition too.
> It really is turtles all the way down.
>
>> BTW, where can I find the portable reference implementation you
>> mentioned?
>
> In Section 7.3 of the ninth draft, pp. 69-70. Unfortunately,
> trac.sacrideo.us seems to be down, but it's normally at
> <http://trac.sacrideo.us/wg/raw-attachment/wiki/WikiStart/r7rs-draft-9.pdf>.
> There's a temporary copy at
> <http://www.ccil.org/~cowan/temp/r7rs-draft-9.pdf>.
Very clever, indeed. Thanks for the link. Rather inefficient,
but clever.
cheers,
felix
- Re: [Chicken-hackers] extending define-values, (continued)
- Re: [Chicken-hackers] extending define-values, Felix, 2013/04/05
- Re: [Chicken-hackers] extending define-values, Peter Bex, 2013/04/05
- Re: [Chicken-hackers] extending define-values, Felix, 2013/04/06
- Re: [Chicken-hackers] extending define-values, Alex Shinn, 2013/04/06
- Re: [Chicken-hackers] extending define-values, Felix, 2013/04/07
- Re: [Chicken-hackers] extending define-values, Alex Shinn, 2013/04/07
- Re: [Chicken-hackers] extending define-values, Felix, 2013/04/08
- Re: [Chicken-hackers] extending define-values, Alex Shinn, 2013/04/08
- Re: [Chicken-hackers] extending define-values, Felix, 2013/04/08
- Re: [Chicken-hackers] extending define-values, John Cowan, 2013/04/08
- Re: [Chicken-hackers] extending define-values,
Felix <=
- Re: [Chicken-hackers] extending define-values, Alex Shinn, 2013/04/08
- Re: [Chicken-hackers] extending define-values, Alex Shinn, 2013/04/08
- Re: [Chicken-hackers] extending define-values, Felix, 2013/04/09
- Re: [Chicken-hackers] extending define-values, Alex Shinn, 2013/04/09
- Re: [Chicken-hackers] extending define-values, Felix, 2013/04/09
- Re: [Chicken-hackers] extending define-values, Alex Shinn, 2013/04/09
- Re: [Chicken-hackers] extending define-values, Alex Shinn, 2013/04/08
- Re: [Chicken-hackers] extending define-values, Felix, 2013/04/08
Re: [Chicken-hackers] extending define-values, John Cowan, 2013/04/05