slidingSplitter + retro

[monarch_dodra via Digitalmars-d-learn]

On Monday, 6 October 2014 at 20:06:41 UTC, Nordlöw wrote:
> I've almost satisfied with my new range slidingSplitter at
>
> https://github.com/nordlow/justd/blob/master/range_ex.d#L19
>
> All unittest work as expected except my radial test
>
> https://github.com/nordlow/justd/blob/master/range_ex.d#L243
>
> which, I believe, incorrectly prints
>
> Tuple!(int[], int[])([1, 2], [3])
> Tuple!(int[], int[])([1, 2], [3])
> Tuple!(int[], int[])([1], [2, 3])
> Tuple!(int[], int[])([1, 2, 3], [])
> Tuple!(int[], int[])([], [1, 2, 3])
>
> I cannot understand why the line
>
> Tuple!(int[], int[])([1, 2], [3])
>
> is printed twice at the beginning.
>
> Have I done something wrong in my implementation of opIndex or 
> opSlice?

I don't have time to investigate tonight, and it's probably not 
it, but your "save" isn't saving "_upper".

I don't know how your "radial" works. Does the first "back" print 
"([1, 2, 3], [])" as it should?