Find Semantically Correct Word Splits in UTF-8 Strings

["Nordlöw" via Digitalmars-d-learn]

On Wednesday, 1 October 2014 at 11:47:41 UTC, Nordlöw wrote:
> Do we need a new InputRange algorithm for this?

If so, how about naming it SlidingSplitter or perhaps 
SlidingHalver in the binary case?

I haven't thought about making this variadic on the number of 
splits (>= 1) but that could be useful in my application aswell.