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Re: no constants please
> From: Tom Lord <lord@xxxxxxx>
> They are at least awefully close. I wouldn't leap to the conclusion
> that either is cheaper than the other.
Oh, and also: obviously it depends on the underlying Scheme
implementation. For example, while the return of values through a
pointer _may_ add a small cost in SCM-style implementations, the
passing of parameters as pointers may very well _save_ costs with many
other kinds of collector.