Btw, this is considered more or less canonical k style. (with q being a slighty more readable version of this) It takes some time getting used to it, but, once

Btw, this is considered more or less canonical k style. (with q being a slighty more readable version of this) It takes some time getting used to it, but, once you get the hang of it, going back to e.g. Python/Pandas is painful.