def groups.prepared
import bend-kit-camber@0.15.0.1/camber.bend as Camberimport Base
575def groups.prepared(~P: Data, plans: List<&2, GroupPlan<P>>, +ids: List<&2, U32>) -> List<&2, P>:
576 match plans:
577 case Nil{}:
578 Nil{}
579 case GroupPlan{here, policies} <> rest:
580 groups.select(~P, groups.equal(here, ids), policies, u => groups.prepared(~P, rest, ids))