src/vs/base/common/observableImpl/logging.ts/ConsoleObservableLogger/formatChanges
class ConsoleObservableLogger:	formatChanges(changes: Set<IObservable<any, any>>): ConsoleText | undefined {
		if (changes.size === 0) {
			return undefined;
		}
		return styled(
			' (changed deps: ' +
			[...changes].map((o) => o.debugName).join(', ') +
			')',
			{ color: 'gray' }
		);
	}