title: Scala anonymous function syntax
body: <p>I am a scala newbie. </p>
  
  <p>What is the difference between </p>
  
  <pre><code> invokeFunc(() =&gt; { "this is a string" } )
  </code></pre>
  
  <p>and </p>
  
  <pre><code> invokeFunc({ () =&gt; "this is a string" })
  </code></pre>
  
  <p>If you have a good resource for small scala nuances I would appreciate it. </p>