Up.drops.of: def of ezx@1.11.0.0
Import: import ezx@1.11.0.0/src/lock/up.bend as Up
Lines 1138-1144 of ezx@1.11.0.0/src/lock/up.bend: https://jend.leeeet.dev/read.txt?path=ezx@1.11.0.0/src/lock/up.bend&start_line=1138&end_line=1144

import Base
import ezx@1.11.0.0/src/ledger/upgrade.bend as U

# every committed tree that moved, removed
def drops.of(ss: List<&2, U.Swap>) -> List<&2, String>:
  match ss:
    case []:
      []
    case U.Swap{old, _new} <> t:
      old <> drops.of(t)

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=ezx@1.11.0.0/src/ledger/upgrade.bend&name=Swap