title: Dart: how do I get first day of week for current locale?
body: <p>It can be done in Java by</p>
  
  <pre><code>com.ibm.icu.util.Calendar.getInstance(Locale alocale).getFirstDayOfWeek()
  </code></pre>
  
  <p>Is there an equivalent way to get it in Dart?</p>