On Thu, Jun 24, 2021 at 11:23:48AM +0100, Denis M. Wilson wrote:
> Subject: Re: Find a char in string
>
> Macros attached.
> ...
> . if \[str]\*[str-tmp]\[str]\$[3]\[str] \{\
Very useful macros, thanks. But I am astonished that \[str] comes
into existence merely by being called. That's an almost
theological concept. Is that documented anywhere? Are there other
instances where we can expect something to be created from
nothing (i.e., without explicit definition)?
-- Steve
--
Steve Izma
-
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