memoize

[Andrew Wiley]

On Mon, Jan 3, 2011 at 10:15 PM, Andrei Alexandrescu <
SeeWebsiteForEmail at erdani.org> wrote:

> I just added a higher-order function memoize to std.functional which I
> think is pretty cool. See the docs here:
>
>
> http://d-programming-language.org/cutting-edge/phobos/std_functional.html#memoize
>
> I'm also thinking of adding that cutting-edge directory as a place for
> storing documentation for commits that are in flux but not officially
> released yet.


Pretty sweet, but if I'm understanding this correctly, the memoized version
of a pure function isn't pure, is it? Is there any way to get that to
happen?
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