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Re: [Scheme-reports] ANN: first draft of R7RS small language available
- To: Alex Shinn <alexshinn@x>
- Subject: Re: [Scheme-reports] ANN: first draft of R7RS small language available
- From: OKUMURA Yuki <mjt@x>
- Date: Sun, 17 Apr 2011 01:59:38 +0900
- Cc: scheme-reports@x
- In-reply-to: <BANLkTik2QF-u=58SLtQDTTWnx6htQxhqXA@mail.gmail.com>
- References: <BANLkTi=hSfKrHo13BUMP==SNPCX-+As0HQ@mail.gmail.com> <BANLkTi=kSqWZpF-fAPObreiuAf9FxPb85w@mail.gmail.com> <BANLkTik2QF-u=58SLtQDTTWnx6htQxhqXA@mail.gmail.com>
2011/4/16 Alex Shinn <alexshinn@x>:
- snip -
>> #0=(define a . #0#)
>>
>> should be treated as a syntax error? or R7RS allows implementation can
>> took infinite time for expand this form?
>
> As Aaron pointed out, expansion is not guaranteed
> to terminate in general.
Thank you for the answer Alex and Aaron, i've just forgot we could
write infinite-loop with syntax-rules..
In addition: the report refers some copy-* style procedures (e.g.
copy-list) these should be named like list-* style.
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