<@U0KBF8D7V> `Sequence.map.map.filter.map` is just...
# announcements
a
@Paul Woitaschek
Sequence.map.map.filter.map
is just as fast as
List.forEach { val mapped = ... }
because it "collapses" all operations into one for-loop (no temporary lists) and is even able to short-circuit when possible