title: How to run a loop concurrently in Groovy?
body: <p>As of now I have code like following in groovy</p>
  
  <pre><code>    HashMap map = new HashMap()
      for(char i='a'; i&lt;='z'; i++) {
        def name = getName(i)
        def info getInfo(i)
        map.put(name, info)
      }
      serializeMap(map)
  </code></pre>
  
  <p>What is the best way to run this loop concurrently in Groovy?</p>