title: How to indicate a list of types in a Class Diagram
body: <p>As the problem states, I am trying to indicate 'multiple' of a type in a Class Diagram- for example, my Class is a lecture:</p>
  
  <pre><code>Lecture
  
  topic : String
  lecturer : String
  timeStart : Time
  studentsAttending : **Insert indication of list of students here**
  </code></pre>