Re: [Scheme-reports] ANN: first draft of R7RS small language available
Aaron W. Hsu 16 Apr 2011 11:57 UTC
On Sat, 16 Apr 2011 04:53:26 -0400, OKUMURA Yuki <mjt@cltn.org> wrote:
> Source expansion/evaluation is same for? For example:
> #0=(define a . #0#)
> should be treated as a syntax error? or R7RS allows implementation can
> took infinite time for expand this
> form?
Are you asking whether expansion should be terminating? I do not believe
any standard after or including R5RS had terminating expansion semantics,
since macros may recur forever.
Aaron W. Hsu
--
Programming is just another word for the lost art of thinking.
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