Upgrade.known.in: def of ezx@1.11.0.0
Import: import ezx@1.11.0.0/src/ledger/upgrade.bend as Upgrade
Lines 51-57 of ezx@1.11.0.0/src/ledger/upgrade.bend: https://jend.leeeet.dev/read.txt?path=ezx@1.11.0.0/src/ledger/upgrade.bend&start_line=51&end_line=57

import Base
import ezx@1.11.0.0/src/ledger/manifest.bend as M

# whether the ledger names this dependency
def known.in(ds: List<&2, M.Dep>, +name: String) -> Bool:
  match ds:
    case []:
      False{}
    case +h <> t:
      known.step(String.eq(M.dep.name(h), name), _u => known.in(t, name))

Uses (7):
  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=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.eq
  https://jend.leeeet.dev/definition.txt?path=ezx@1.11.0.0/src/ledger/manifest.bend&name=Dep
  https://jend.leeeet.dev/definition.txt?path=ezx@1.11.0.0/src/ledger/manifest.bend&name=dep.name
  https://jend.leeeet.dev/definition.txt?path=ezx@1.11.0.0/src/ledger/upgrade.bend&name=known.step