title: missing arguments for method apply in object List; Scala?
body: <p>I'm trying to use code for a school assignment, and I copied the professors outline like we were supposed to but one of the lines is causing an error in my ide saying missing arguments for method apply in object List; the line of code is </p>
  
  <pre><code>private var d = List[(String,Any)]
  </code></pre>
  
  <p>and I really don't understand what is wrong with it?</p>