message: mol-plugin: compiler check if all param types have associated control.
diff: @@ -59,10 +59,12 @@ function controlFor(param: PD.Any): ParamControl | undefined {
  case 'group': return GroupControl;
  case 'mapped': return MappedControl;
  case 'line-graph': return LineGraphControl;
  - }
  - console.warn(`${(param as any).type} has no associated UI component.`);
  + default:
  + const _: never = param;
  + console.warn(`${_} has no associated UI component`);
  return void 0;
  }
  +}
  // type ParamWrapperProps = { name: string, value: any, param: PD.Base<any>, onChange: ParamOnChange, control: ValueControl, onEnter?: () => void, isEnabled?: boolean }
  