def model.next
import ezx@1.11.0.0/src/lock/up.bend as Upimport Base
import ezx@1.11.0.0/src/ledger/manifest.bend as M
1155# the ledger model the upgrade renders, or ez.toml's when nothing moved
1156def model.next(moved: Bool, next: M.Manifest, old: M.Manifest) -> M.Read:
1157 match moved:
1158 case True{}:
1159 M.Good{next}
1160 case False{}:
1161 M.Good{old}