I thought another option would be to use a `partition-all` transducer (and conj'ing a result list that way), but it seems those don't support step sizes. Maybe

I thought another option would be to use a `partition-all` transducer (and conj'ing a result list that way), but it seems those don't support step sizes. Maybe that internally could be as efficient as running along iterators in an imperative style https://ask.clojure.org/index.php/2422/transducer-for-partition-all-with-step https://ask.clojure.org/index.php/2422/transducer-for-partit... https://ask.clojure.org/index.php/13187/there-currently-option-for-partition-advantage-transducers https://ask.clojure.org/index.php/13187/there-currently-opti... https://clojure.atlassian.net/browse/CLJ-2797 https://clojure.atlassian.net/browse/CLJ-2797 Hopefully gets added to the language some day..