Transitive const sucks

[Janice Caron]

On 9/11/07, Janice Caron <caron800 at googlemail.com> wrote:
>
> The thing is, all the data was in a file, and so the function had to open
> a file, read it, close the file, and return the data. Well, naturally, it
> cached some data internally


These days, of course, the data source might not even be a file - it might
be an resource you have to fetch from a remote site on the internet using
HTTP. Caching is, occasionally, really necessary.
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