cpp/ranges/chunk view/iterator/operator arith2

Performs arithmetic or calculates the distance.

Let, , , and be the underlying.

Equivalent to: @1,2@ . @3@ . @4@ . @5@ . @6@.

Return value
@1-2@ An incremented iterator @3@ A decremented iterator @4@ A distance (in number of elements, i.e. chunks) between given iterators @5-6@ A distance (in number of elements) between given iterator and sentinel