src/vs/workbench/contrib/experiments/browser/experimentalPrompt.ts/ExperimentalPrompts/constructor
class ExperimentalPrompts:	constructor(
		@IExperimentService private readonly experimentService: IExperimentService,
		@IViewletService private readonly viewletService: IViewletService,
		@INotificationService private readonly notificationService: INotificationService,
		@ITelemetryService private readonly telemetryService: ITelemetryService,
		@IOpenerService private readonly openerService: IOpenerService,
		@ICommandService private readonly commandService: ICommandService

	) {
		super();
		this._register(this.experimentService.onExperimentEnabled(e => {
			if (e.action && e.action.type === ExperimentActionType.Prompt && e.state === ExperimentState.Run) {
				this.showExperimentalPrompts(e);
			}
		}, this));
	}