Thanks for the reply! I understand the reasoning now.
On Friday, 26 June 2015 at 18:46:03 UTC, Adam D. Ruppe wrote:
2) interfaces have an associated runtime cost, which ranges wanted to avoid. They come with hidden function pointers and if you actually use it through them, you can get a performance hit.
How much of a performance hit are we talking about? Is the difference between using an interface and not using one noticeable?
