It seems pure ain't so pure after all
Tommi
tommitissari at hotmail.com
Mon Oct 1 13:23:17 PDT 2012
On Monday, 1 October 2012 at 20:16:09 UTC, Steven Schveighoffer
wrote:
> We already have that, use templates:
>
> private auto _funimpl(string s) {
> /* what was previously in fun(string) */
> }
>
> template fun(string s)
> {
> enum fun = _funimpl(s);
> }
>
> // usage:
>
> fun!("times"); // always executes _funimpl at compile time
Yes, I know. And this helps even more:
template ct(alias expr)
{
enum ct = expr;
}
auto fun(string s)
{
...
}
// usage:
ct!(fun("times"))
But that's still a nuisance.
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