Returns an iterator's `n`

th item.

Invokes `(iter-next! it)`

a total of `n`

times, discarding every result except the last.

This means that if the iterator produces fewer than `n`

items, the result will be `#n`

.

Returns an iterator's `n`

th item.

Invokes `(iter-next! it)`

a total of `n`

times, discarding every result except the last.

This means that if the iterator produces fewer than `n`

items, the result will be `#n`

.