When does take modify the underlying iterator?

[Cauterite via Digitalmars-d-learn]

On Tuesday, 16 August 2016 at 21:01:14 UTC, cy wrote:
>

This has also been annoying me lately, so I came up with this 
workaround:

InputRange!T X = inputRangeObject(Src);

X.take(6); // remove+return items 0 to 5
X.take(3); // remove+return items 6 to 8