def trim_last.join
import bend-edit-distance@0.2.2.0/src/Myers.bend as Myersimport Base
253def trim_last.join(entry: BandEntry, tail: List<&2, BandEntry> & List<&2, Peq>,
254 keep: Bool) -> List<&2, BandEntry> & List<&2, Peq>:
255 match tail:
256 case (entries, rest):
257 trim_last.choose(entry, entries, rest, keep)