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Re: sosofo-empty?

Subject: Re: sosofo-empty?
From: Paul Prescod <papresco@xxxxxxxxxxxxxxxx>
Date: Tue, 05 Aug 1997 13:09:50 -0400
Norman Walsh wrote:
> 
> I've scanned the spec, so I think the answer is no, but in case
> I missed something, is it possible to test if a sosofo returned
> by a function is the empty-sosofo?

No. Sosofos are opaque. You can't look into them at all. This is a
hassle sometimes, but makes fast implementation easier (I'm told...).

 Paul Prescod

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