On 02/06/2011 08:49 PM, Tomek Sowiński wrote:
Andrei Alexandrescu napisał:

Also: could a (truely) circular buffer help&  solve the above copy
problem, concretely?

Not if you want infinite lookahead, which I think is what any modern
buffering system should offer.

Truely circular, probably not, but a wrap-around slice (circular view of length 
at most underlying.length) does offer that and solves the copy problem with 
style.

Right.

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