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Re: [Scheme-reports] ANN: first draft of R7RS small language available

On Sat, 16 Apr 2011 04:53:26 -0400, OKUMURA Yuki <mjt@x> 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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