To help LDC/GDC

[Joseph Rushton Wakeling]

On 04/09/2013 09:56 AM, Dicebot wrote:
> You can't and this is the most stupid thing about pure in D. Compiler can detect
> which one it is, but you can't force it to accept "pure" only as "strong pure".

This is surely not so terrible -- it leaves the door open for a new keyword
(strong pure actually seems quite good) which _does_ enforce that the function
is strongly pure.