def put.in
import ezx@1.11.0.0/src/lock/plan.bend as Planimport Base
1002# what a list of effects leaves at a path
1003def put.in(es: List<&2, Effect>, +path: String) -> Wrote:
1004 match es:
1005 case []:
1006 Kept{}
1007 case e <> t:
1008 put.one(e, path, put.in(t, path))