[swift-evolution] ++ and --

[Tino Heth]

> I think that ++ and — should stay and MUST be implemented as faster operations than += and -=.

If there is an easy way to make operations faster, imho that should be applied to every method ;-)

Jokes apart, compilers of today know some really smart tricks, so if "+= 1" is slower than "++", I'd consider that a bug.
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