def ledgers.put
import ezx@1.11.0.0/src/ws/joint.bend as Jointimport Base
import ezx@1.11.0.0/src/ws/workspace.bend as W
765# a ledger kept, when it is one under a directory
766def ledgers.put(lg: Maybe<&2, W.Ledger>, rest: List<&2, W.Ledger>) -> List<&2, W.Ledger>:
767 match lg:
768 case None{}:
769 rest
770 case Some{ll}:
771 ll <> rest