Cpackage play a := {4} mydoc(x) := path { path := "data.play.a" } x := [ y | y := data.play.a | data.play.b with data.play.a as {5} with data.play.b as {6} ] r := [ m | m := data.play.p with data.play.p as 5 + 6; true ] allow { input.x == 5 input.y == 5 input.y == 5 }