Myers.trim_last.choose: def of bend-edit-distance@0.2.2.0
Import: import bend-edit-distance@0.2.2.0/src/Myers.bend as Myers
Lines 245-251 of bend-edit-distance@0.2.2.0/src/Myers.bend: https://jend.leeeet.dev/read.txt?path=bend-edit-distance@0.2.2.0/src/Myers.bend&start_line=245&end_line=251

import Base

def trim_last.choose(entry: BandEntry, entries: List<&2, BandEntry>, rest: List<&2, Peq>,
                     keep: Bool) -> List<&2, BandEntry> & List<&2, Peq>:
  match entry entries keep:
    case BandEntry{profile, _} Nil{} False{}:
      (Nil{}, profile <> rest)
    case _ _ _:
      (entry <> entries, rest)

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=bend-edit-distance@0.2.2.0/src/Myers.bend&name=BandEntry
  https://jend.leeeet.dev/definition.txt?path=bend-edit-distance@0.2.2.0/src/Myers.bend&name=Peq