radial_defaults : SettingsRadialLayout
:= []Cross-module face: modules only see each other's namesake type, so the public wiring reaches this module through these delegations.
prepare_radial : Spec, Settings -> [Ok(GraphRadialPrepared), Err(List(Problem))]run_radial : GraphRadialPrepared -> Resultlayout_radial : Spec, Settings -> [Ok(Result), Err(List(Problem))]