def folded
bendvy-ecs-core@0.1.0.4 · ordinary_app_composer.bend:28
import bendvy-ecs-core@0.1.0.4/ordinary_app_composer.bend as OrdinaryAppComposer
import Base
import bendvy-ecs-core@0.1.0.4/ordinary_app_registration_fields.bend as Records
import bendvy-ecs-core@0.1.0.4/ordinary_app_observation_data.bend as DTO
28def folded(~S:Data,~World:Type,~Owners:Type,~Rows:Data,~observe:World -> World & DTO.Observation<Rows>,~fold:Owners -> Owners & List<&2,Records.Fields<S>>,world:World,result:Owners & List<&2,Records.Fields<S>>) -> Registered<S,World,Owners,Rows,observe,fold> & Maybe<&2,DTO.Product<List<&2,DTO.Binding<S>>,DTO.Observation<Rows>>>:
29 match result:
30 case (owners,fields):observed(~S,~World,~Owners,~Rows,~observe,~fold,owners,fields,observe(world))