[Issue 13371] std.math.factorial

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=13371

yebblies <yebblies at gmail.com> changed:

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--- Comment #7 from yebblies <yebblies at gmail.com> ---
(In reply to bearophile_hugs from comment #4)
> 
> I don't agree. I am using it. It's a basic common algorithm. Asking people
> to rewrite it in every little script of project is unwise.

If it was used in every little script this would be a valid argument.  I don't
think I've ever used it outside of project euler puzzles.

On the other hand, it costs us very little to provide it.  A function that only
takes a dozen lines doesn't have a high usefulness barrier to overcome.

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