Idea: swap with multiple arguments

[Era Scarecrow via Digitalmars-d]

On Monday, 23 May 2016 at 21:47:31 UTC, Ali Çehreli wrote:
> Yes, rotate(), but then I would never remember what direction 
> it rotates.

  If we take a cue from assembly instructions, there's rol and ror 
(rotate left/right). These are other instructions are normally 
unreachable in languages; Although it's usefulness can be wagered 
from time to time.

  There's also it's cousins rotate with carry (rcl and rcr).