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st: RE: RE: RE: RE: RE: Re: How to speed up loop
Common idioms like [_n - 1] show
that expressions that vary with observation
are OK. It may be that there are no examples
with _variables_ in the manual or on-line help:
counter-examples welcome. As implied, I imagined
I learned this from looking inside the code.
> Nick and Ernest,
> Thank you for the explanations. I was under the impression that the
> explicit subscripting "function" would only evaluate numbers
> or the built-in
> variables _n and _N.
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