title: How to write an Event member for an F# interface?
body: <p>I am new to F#. In C#, I have an interface defined as:</p>
  <pre><code>public interface IMenuEvents
     {
         event Action SaveEvent;
         event EventHandler&lt;ParagraphReadyEventArgs&gt; ParagraphReadyEvent;
  
         ....
     }
  </code></pre>
  <p>where</p>
  <pre><code>public class ParagraphReadyEventArgs : System.EventArgs
      {
          public ParagraphReadyEventArgs(string paragraph_title)
          {
              ParagraphTitle = paragraph_title;
          }
  
          public string ParagraphTitle { get; }
      }
  </code></pre>
  <p>How is the interface IMenuEvents written in F# ?</p>
  <p>Thank you for any help.</p>