def dep.back
import ezx@1.11.0.0/src/ws/up.bend as Upimport Base
import ezx@1.11.0.0/src/ledger/manifest.bend as M
68# a dependency of a ledger, after the upgrade
69def dep.back(+own: M.Dep, +js: List<&2, M.Dep>) -> M.Dep:
70 dep.back.at(own, M.find(js, M.dep.name(own)))