def begin
import bendvy-ecs-core@0.1.0.4/bundle_batch.bend as BundleBatchimport Base
import world.bend as W
import transaction.bend as T
26def begin(~S:Data,~Store:Type,~R:Type,~E:Data,~P:Type,tx:T.Tx<W.World<S,Store,R,E>,E>) -> Batch<S,Store,R,E,P>:
27 Batch{tx,[]}