myrange.at(i) for myrange.dropExactly(i).front

[Timothee Cour via Digitalmars-d-learn]

Is there a function for doing this?
myrange.at(i)
(with meaning of myrange.dropExactly(i).front)
it's a common enough operation (analog to myrange[i]; the naming is from
C++'s std::vector<T>::at)